{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853470","patent":{"patent_number":"US-9853470","title":"Charge amount display apparatus of an electric vehicle including a charge limit value","assignee":null,"inventors":[],"filing_date":"2015-12-22T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H02J"],"num_claims":8,"abstract":"A charge amount display apparatus of an electric vehicle, which enables a driver to be easily aware that a charge amount has been set at a value less than a full charge, is provided. The charge amount display apparatus comprises a control unit 11 for setting a charge limit value which serves as the upper limit of the charge amount of a battery 2; and a display unit 13 for displaying a maximum charge amount, to which the battery 2 can be charged, and the charge limit value. The maximum charge amount is displayed by a segment group 30 composed of a plurality of segments 31 arranged side by side in one direction for representing the charge amount of the battery 2. The segments 31a for a value equal to or lower than the charge limit value, and the segments 31b for a value higher than the charge limit value are displayed in different colors. The segments for a charge amount equal to or lower than the charge limit value are displayed in a first region 21a of a first display region 21 of the display unit 13. A mark 32 indicating that the charge limit value has been set is displayed between the first region 21a and a second region 21b. "},"analysis":{"summary":"The patent titled \"Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value\" introduces a critical advancement in electric vehicle (EV) user interface design, aimed at eliminating driver confusion regarding battery charge levels when a charge limit has been set. This innovation addresses the common problem where an EV's display might indicate a 'full' charge even if it has only reached a user-defined limit, rather than the battery's absolute maximum capacity.\n\nAt its core, the invention comprises a control unit for setting the charge limit value—the upper boundary for the battery's charge. Crucially, it includes a display unit that visually differentiates between the charge level up to this set limit and the remaining capacity beyond it. This is achieved through a segmented display where segments representing the charge amount equal to or below the limit are shown in one color, while segments representing the capacity higher than the limit are displayed in a different color. Furthermore, a distinct mark is positioned on the display to explicitly indicate where the charge limit has been set, acting as a clear visual cue.\n\nThis technical approach provides immediate, unambiguous feedback to the driver, ensuring they are always aware of the vehicle's true charging status relative to any active limits. The business value of this patent is substantial. It significantly enhances the EV user experience by reducing anxiety and cognitive load, fostering greater trust in the vehicle's instrumentation. This clarity can also encourage better battery management practices, potentially extending battery lifespan. For manufacturers, it offers a competitive advantage through superior HMI design. The market opportunity lies in its broad applicability across all EV segments, making charging more intuitive and improving overall driver satisfaction, which is paramount for continued EV adoption.","layman_explanation":"### 1. What Problem Does This Solve?\nImagine you own a new electric vehicle (EV), and you're trying to take good care of its battery. Experts often recommend not charging your EV to 100% every single time, especially for daily commuting, as it can extend the battery's lifespan. So, you might set your car to only charge up to, say, 80%. The problem is, many existing EV dashboards aren't very clear about this. They might show a battery gauge that looks 'full' even when it's only charged to your 80% limit, not the battery's absolute maximum capacity. This can lead to confusion: Is my car truly 'full'? Did I forget my setting? Will I have enough range for my trip? This ambiguity causes unnecessary stress and makes it harder for drivers to confidently manage their vehicle's energy, potentially undermining the very benefit of setting a charge limit in the first place.\n\n### 2. How Does It Work?\nThe patent, officially known as the Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value, introduces a clever solution. Think of your car's battery display not as a single, solid bar, but as a series of small, individual segments, like a digital ruler. This innovation essentially gives your car's computer (the 'control unit') the ability to know your preferred 'charge limit'—that 80% you set. Then, the car's display screen (the 'display unit') uses these segments in a smart way. All the segments representing the charge up to your 80% limit will light up in one color (e.g., bright green). But crucially, any segments representing the *additional* 20% capacity that your battery *could* hold (but isn't charging to because of your limit) will be shown in a different, often muted, color (e.g., gray). To make it even clearer, there's a distinct visual 'mark' on the display, like a little line or icon, that precisely indicates where your 80% charge limit has been set. This way, at a glance, you can immediately tell the difference between your actual charge and the battery's full potential, even with a limit active.\n\n### 3. Why Does This Matter?\nThis seemingly small change has significant business implications. First, it dramatically improves the **customer experience**. In an increasingly competitive EV market, features that reduce driver anxiety and enhance clarity are powerful differentiators. Drivers who feel confident and informed about their vehicle's status are more satisfied and loyal. Second, it **promotes better battery health**. By making charge limits intuitive and easy to understand, it encourages drivers to adopt practices that extend the lifespan of expensive EV batteries, leading to fewer warranty claims and happier customers in the long run. Third, it offers a **competitive advantage** for manufacturers. An EV brand that implements this technology can market itself as more user-centric and technologically advanced, attracting discerning buyers. This patent isn't just about a display; it's about building trust, enhancing product value, and contributing to the sustainable adoption of electric vehicles.\n\n### 4. What's Next?\nThe principles behind this Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value could extend beyond just charge limits. This approach to visually communicating complex, context-dependent information could be applied to other vehicle parameters, such as energy regeneration levels, power consumption profiles, or even autonomous driving system status. Expect to see similar intelligent display solutions becoming standard as automotive interfaces evolve to be more intuitive and less distracting. For investors, this represents a valuable intellectual property in the rapidly expanding EV and automotive HMI sectors, with potential for licensing and integration across diverse vehicle platforms, further cementing the move towards smarter, more user-friendly electric mobility.","technical_analysis":"The patent US-9853470, titled \"Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value,\" addresses a specific human-machine interface (HMI) challenge in electric vehicles (EVs): providing clear, unambiguous visual feedback regarding battery charge levels when a user-defined charge limit is active. The core problem this invention solves is the potential for driver confusion arising from a conventional 'full' indicator when the battery has only charged up to a preset, sub-maximal limit.\n\n**Technical Architecture:**\nThis system is fundamentally composed of two main units: a control unit (11) and a display unit (13). The **control unit (11)** acts as the central processing element. It receives inputs from the battery management system (BMS) regarding the current state of charge (SoC) and the battery's absolute maximum capacity. Crucially, it also processes user input to establish a 'charge limit value,' which defines the upper boundary for charging. This charge limit can be set by the driver for various reasons, such as optimizing battery longevity (e.g., limiting charge to 80%) or preparing for a specific trip requiring less than full charge.\n\nThe **display unit (13)** is the output interface responsible for rendering the charge information to the driver. It features a segment group (30) comprising multiple individual segments (31) arranged in a linear fashion, typically resembling a conventional battery gauge. The innovation lies in how these segments are dynamically controlled and visually differentiated.\n\n**Implementation Details and Algorithm Specifics:**\n1.  **Charge Limit Setting:** The control unit (11) stores the user-defined charge limit value. This value is a crucial parameter for the display logic.\n2.  **Segmented Display Control:** The control unit constantly monitors the battery's SoC. It then instructs the display unit (13) to illuminate or render segments (31) based on the current SoC relative to both the absolute maximum capacity and the set charge limit value.\n3.  **Differential Coloration:** The core algorithm for visual clarity involves color differentiation. Segments (31a) representing the charge amount from zero up to the set charge limit value are displayed in a 'first color' (e.g., green, indicating 'available and charged'). In contrast, segments (31b) representing the potential charge amount *above* the set charge limit value but still within the battery's physical maximum capacity are displayed in a 'second color' (e.g., gray or a lighter shade, indicating 'available but not charged due to limit'). This immediate visual contrast informs the driver that a limit is active.\n4.  **Explicit Limit Mark:** To further enhance clarity, the control unit also instructs the display unit to render a distinct 'mark' (32). This mark is strategically positioned between the 'first region' (21a), which displays charge up to the limit, and the 'second region' (21b), which would display charge beyond the limit. This mark serves as an explicit visual indicator that a charge limit has been set and where precisely that limit lies on the scale.\n\n**Integration Patterns and Performance Characteristics:**\nThis system seamlessly integrates with the vehicle's existing BMS, which provides the raw battery data (SoC, voltage, temperature). The control unit acts as an intermediary, processing this data with user preferences before sending rendering commands to the display hardware. Performance characteristics would focus on real-time responsiveness, ensuring the display updates rapidly with changes in SoC or user-set limits. Low latency in processing and rendering is critical for maintaining driver confidence. The choice of display technology (e.g., TFT-LCD, OLED) would impact refresh rates and color fidelity.\n\n**Code-Level Implications:**\nFrom a software perspective, the control unit would likely run firmware that includes: \n*   An input handler for user interface commands (e.g., setting charge limit via touchscreen or physical buttons).\n*   A data acquisition module to interface with the CAN bus or other vehicle networks to retrieve BMS data.\n*   A display rendering engine that takes the current SoC, the charge limit, and the display's segment resolution as inputs. This engine would then generate the appropriate color codes and segment activation signals for the display unit, including the logic for positioning the limit mark (32).\n\nThis patent demonstrates a sophisticated yet elegant solution to a real-world HMI problem, leveraging visual cues to convey complex contextual information efficiently. It represents a significant step towards more intelligent and user-centric EV dashboards.","business_analysis":"The \"Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value\" patent (US-9853470) presents a compelling business opportunity by addressing a critical, yet often overlooked, aspect of the electric vehicle (EV) user experience: transparent and intuitive communication of battery charge status, especially when a user-defined charge limit is active. This innovation holds significant potential for market differentiation, enhanced brand loyalty, and new revenue streams.\n\n**Market Opportunity Size:** The global EV market is experiencing exponential growth, with millions of new EVs sold annually. As this market matures, consumer expectations for sophisticated and user-friendly interfaces will only increase. Every EV manufactured is a potential candidate for this technology, making the addressable market enormous. Improving the core interaction with the vehicle's most critical component—its battery—is a universal need across all EV segments, from budget-friendly models to luxury vehicles.\n\n**Competitive Advantages:** For EV manufacturers, integrating this patented technology provides a distinct competitive edge. In a crowded market, superior user experience (UX) is a powerful differentiator. Vehicles equipped with this intelligent display can boast: \n*   **Reduced Driver Anxiety:** By eliminating confusion around charge limits, drivers experience less range anxiety and greater confidence in their vehicle's instrumentation.\n*   **Enhanced Battery Longevity:** The clear visual cue encourages drivers to utilize charge limits (e.g., 80% for daily use) which are known to extend battery lifespan, offering a tangible benefit to owners.\n*   **Brand Perception:** Manufacturers demonstrating such thoughtful design and user-centric innovation can significantly boost their brand reputation as leaders in smart, intuitive automotive technology.\n\n**Revenue Potential and Business Models:**\n1.  **Licensing:** The most direct revenue model for the patent holder is licensing the technology to EV manufacturers or automotive HMI suppliers. This could involve per-unit royalties or fixed licensing fees.\n2.  **Proprietary Advantage:** For an EV manufacturer that owns this patent, it becomes a proprietary feature that can be marketed as a premium offering, justifying higher price points or acting as a standard feature that enhances overall vehicle value.\n3.  **Aftermarket Solutions:** While primarily designed for OEM integration, the principles could inspire aftermarket display upgrades for older EV models, though this is a smaller, more niche market.\n\n**Strategic Positioning:** This patent positions the innovator as a leader in intelligent HMI solutions for electric mobility. It aligns perfectly with the broader industry trend towards 'smart' vehicles that not only perform efficiently but also communicate effectively with their drivers. For EV brands, adopting this technology allows them to align with consumer demands for transparency and control, moving beyond basic functionality to deliver a truly integrated and reassuring driving experience.\n\n**ROI Projections:** The return on investment for implementing or licensing this technology is high due to its low incremental manufacturing cost relative to the significant improvement in user satisfaction and potential for battery life extension. Reduced customer support inquiries related to charging confusion, increased customer loyalty, and a stronger brand image all contribute to a positive ROI. Furthermore, the ability to promote healthier battery usage could lead to reduced warranty claims related to premature battery degradation, offering long-term cost savings.","faqs":[{"answer":"The Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value is an innovative patent (US-9853470) that describes a system for electric vehicles (EVs) designed to clearly and intuitively show a driver the battery's charge status, especially when a charge limit has been set. Traditionally, EV displays might show a 'full' battery gauge even if the charge has only reached a user-defined limit (e.g., 80%), leading to confusion. This invention resolves that ambiguity.\n\nIt comprises a control unit that allows the driver to set a specific charge limit value, which acts as the upper boundary for charging. The key innovation lies in its display unit, which visually differentiates between the charge level up to this set limit and any potential charge beyond it, up to the battery's absolute maximum capacity. This is achieved using distinct visual cues, making the charging status immediately understandable.\n\nThe apparatus ensures that drivers are always aware of whether their vehicle is charging to its full physical potential or to a predefined, user-set limit. This clarity is crucial for reducing range anxiety, improving driver confidence, and encouraging optimal battery management practices. It represents a significant advancement in electric vehicle human-machine interface (HMI) design, prioritizing transparent communication with the user. Keywords: EV charge display, charge limit value, electric vehicle user interface, patent US-9853470, driver awareness.","question":"What is the Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value?"},{"answer":"The Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value operates through a clever combination of a control unit and a display unit. First, a 'control unit' allows the EV driver to set a 'charge limit value,' which is the desired maximum charge percentage for the battery, often set below 100% to preserve battery health or for specific trip needs. This control unit then continuously monitors the battery's actual state of charge (SoC).\n\nSecond, the 'display unit' visually communicates this information to the driver using a segmented battery gauge. The segments representing the charge amount from zero up to the set charge limit are displayed in a distinct 'first color' (e.g., bright green). This clearly indicates the portion of the battery that is either charged or capable of being charged up to the user's specified limit. Crucially, any segments representing the potential charge *above* the set limit, but still within the battery's total physical capacity, are displayed in a different 'second color' (e.g., a muted gray or a lighter shade).\n\nFinally, to ensure absolute clarity, a specific 'mark' is explicitly displayed on the gauge, precisely positioned at the boundary between the first color segments and the second color segments. This mark visually highlights where the charge limit has been set. This multi-faceted visual approach provides instant, unambiguous feedback to the driver about their EV's charging status. Keywords: segmented display, differential color, charge limit indicator, EV HMI, control unit, display unit.","question":"How does Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value work?"},{"answer":"The Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value solves the common problem of ambiguity and confusion faced by electric vehicle (EV) drivers regarding their battery's charge status, especially when a charge limit has been set. In many conventional EV displays, if a driver sets a charge limit (e.g., 80% to extend battery life), the battery gauge might still appear 'full' once that 80% is reached. This can be misleading, causing drivers to mistakenly believe their vehicle is charged to its absolute maximum capacity.\n\nThis lack of clarity can lead to several issues: driver anxiety about available range, miscalculations for trip planning, and a general distrust in the vehicle's instrumentation. Furthermore, it can inadvertently discourage drivers from utilizing battery-preserving charge limits because the feedback is not intuitive or reassuring. The patent directly addresses this by providing a clear, visual distinction between the actual charge level, the user-defined limit, and the battery's total capacity.\n\nBy making the charge limit evident through distinct colors and a specific mark on the display, the invention eliminates guesswork and ensures drivers are always fully informed. This not only enhances the user experience but also promotes better battery management practices, contributing to the longevity and reliability of EV batteries. Keywords: EV driver confusion, range anxiety, ambiguous display, battery health, user experience, HMI problem.","question":"What problem does Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value solve?"},{"answer":"The patent document (US-9853470) for the Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value lists the inventors as [Inventors: Not provided in prompt]. The assignee, or the entity to whom the patent rights are assigned, is [Assignee: Not provided in prompt].\n\nWhile the specific individuals or company may not be publicly disclosed in the provided abstract, the invention itself signifies a commitment to improving the human-machine interface (HMI) within the automotive sector. Such innovations typically emerge from research and development teams within leading automotive manufacturers, specialized HMI technology companies, or independent inventors focused on enhancing driver experience and vehicle efficiency.\n\nThe development of the Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value reflects a strategic focus on user-centric design in the rapidly evolving electric vehicle market. It highlights the ongoing efforts to make complex vehicle systems more intuitive and user-friendly, a crucial factor for widespread EV adoption. Keywords: patent inventors, patent assignee, EV innovation, automotive R&D, HMI development, US-9853470.","question":"Who invented Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value?"},{"answer":"The Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value offers several significant benefits for electric vehicle (EV) drivers, manufacturers, and the broader EV ecosystem. Firstly, it dramatically **enhances driver awareness and reduces confusion**. By providing a clear visual distinction between the set charge limit and the battery's maximum capacity using different colors and a specific mark, drivers can instantly understand their charging status without ambiguity. This eliminates guesswork and minimizes range anxiety.\n\nSecondly, the invention **promotes optimal battery health and longevity**. Many EV owners choose to limit daily charging to around 80% to extend their battery's lifespan. This apparatus makes it intuitive and easy for drivers to adhere to these best practices, as the display clearly indicates when a limit is active and where it stands. This can lead to fewer battery degradation issues and potentially lower long-term ownership costs.\n\nThirdly, for EV manufacturers, it provides a **strong competitive advantage and improves brand perception**. In a market where core performance metrics are increasingly similar, a superior and more intuitive user experience (UX) becomes a key differentiator. Vehicles equipped with this technology can be marketed as more user-centric, intelligent, and trustworthy, fostering greater customer loyalty and attracting new buyers. It elevates the overall quality of the human-machine interface (HMI). Keywords: EV benefits, driver confidence, battery longevity, competitive advantage, user experience, HMI improvement.","question":"What are the key benefits of Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value?"},{"answer":"The Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value significantly differentiates itself from prior art by addressing the inherent ambiguity in how electric vehicle (EV) battery charge limits are typically displayed. Prior art often presented charge levels using monolithic bar graphs or simple percentage readouts, which lacked the contextual information necessary when a user-defined charge limit was active.\n\nIn conventional systems (prior art), if a driver set a charge limit of, for example, 80%, the display might simply show the battery icon as 'full' once that 80% was reached. This created a misleading impression, as the driver might interpret 'full' as 100% of the battery's absolute capacity, rather than 'full to the set limit.' Prior art displays typically offered no integrated visual cue to distinguish between these two states, requiring drivers to remember their settings or navigate through menus to confirm.\n\nThis innovation, however, introduces **differential visual encoding** and an **explicit limit marker**. It uses distinct colors for display segments representing charge up to the limit versus segments representing capacity beyond the limit. Crucially, a specific 'mark' is placed on the display to unambiguously indicate the precise location of the set charge limit. This layered visual information is a fundamental departure from prior art, providing immediate, context-rich feedback that eliminates confusion and enhances driver awareness. Keywords: prior art comparison, EV display innovation, charge limit differentiation, visual communication, HMI advancement, patent distinction.","question":"How is Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value different from prior art?"},{"answer":"The Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value primarily impacts the **Electric Vehicle (EV) Manufacturing Industry**. This includes all companies involved in designing, producing, and selling electric cars, trucks, buses, and other electric mobility solutions. For these manufacturers, the patent offers a significant opportunity to enhance their product's user experience (UX) and differentiate themselves in a highly competitive market.\n\nBeyond direct EV manufacturing, the patent also has implications for the **Automotive Human-Machine Interface (HMI) and Display Technology Industry**. Companies that specialize in developing and supplying dashboard displays, infotainment systems, and other in-car user interfaces will find this technology relevant. They can either license the patent or integrate similar principles into their next-generation HMI solutions to meet evolving consumer expectations for clarity and intuitiveness.\n\nFurthermore, the principles of this innovation could extend to the broader **Battery Management Systems (BMS) and Smart Energy Management sectors**. By promoting clearer understanding and utilization of charge limits, it indirectly supports practices that optimize battery health and energy efficiency, impacting industries focused on sustainable energy solutions and battery technology. Ultimately, any sector focused on improving the interaction between users and battery-powered devices could draw inspiration from this patent's approach to transparent information display. Keywords: EV manufacturing, automotive HMI, display technology, battery management, smart energy, industry impact, user interface.","question":"What industries will Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value impact?"},{"answer":"The patent for the Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value (US-9853470) was **filed on December 22, 2015**. The filing date marks the official submission of the patent application to the patent office, initiating the examination process.\n\nFollowing examination, the patent was subsequently **published on December 26, 2017**. The publication date typically signifies when the patent document becomes publicly accessible, allowing others to review its claims and specifications. This date also often coincides with the grant date, making the patent officially enforceable.\n\nThese dates are crucial for understanding the intellectual property timeline of the innovation. They indicate when the technology was formally introduced into the public record and when its protections began. The period between filing and publication involves thorough examination by patent examiners to ensure novelty, non-obviousness, and utility. The relatively quick turnaround from filing to publication highlights the innovation's clear value and distinctiveness in the rapidly evolving field of electric vehicle technology. Keywords: patent filing date, publication date, patent grant, US-9853470, intellectual property, EV technology timeline.","question":"When was Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value filed/granted?"},{"answer":"The Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value has significant commercial applications, primarily within the electric vehicle (EV) industry. Its core value lies in enhancing the user experience and optimizing battery management, making it an attractive feature for various stakeholders.\n\n**1. Integration into New EV Models:** The most direct application is for EV manufacturers to integrate this patented display system into their new vehicle designs. This allows them to offer a superior human-machine interface (HMI) that clearly communicates charge limits, differentiating their products in a competitive market and appealing to consumers who prioritize clarity and battery longevity.\n\n**2. Licensing to Automotive Suppliers:** The patent holder could license the technology to Tier-1 automotive suppliers specializing in dashboard displays and infotainment systems. These suppliers could then incorporate the technology into their offerings for various OEM clients, expanding its reach across multiple EV brands and models.\n\n**3. Aftermarket Upgrades (Niche):** While less common, the principles could inspire aftermarket display units for older EV models, although this segment would be smaller and require complex integration.\n\n**4. Promoting Battery Health Services:** By making charge limits intuitive, the technology indirectly supports services or subscriptions focused on battery health optimization. Clear visual feedback encourages drivers to adopt practices that extend battery life, potentially reducing warranty claims for manufacturers and offering long-term value to consumers. The commercial value is derived from improving driver satisfaction, reducing support inquiries, and enhancing brand reputation in the rapidly growing EV market. Keywords: commercial applications, EV market, automotive HMI, licensing opportunities, battery optimization, product differentiation, user experience.","question":"What are the commercial applications of Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value?"},{"answer":"Future developments for the Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value are likely to build upon its core principles of clarity and contextual information, expanding its capabilities and integration within the broader smart vehicle ecosystem. One key area of development is **adaptive and predictive displays**. This could involve the control unit dynamically suggesting optimal charge limits based on the driver's upcoming calendar events, historical driving patterns, real-time traffic conditions, or even electricity pricing, with the display visually updating to reflect these recommendations.\n\nAnother expected development is **enhanced integration with smart home and grid systems**. The vehicle's display could not only show the set charge limit but also provide visual feedback on how that limit aligns with home energy consumption, renewable energy availability, or grid demand response programs, making EV charging a more holistic and intelligent process. This would move beyond a static display to an interactive, environmentally aware interface.\n\nFurthermore, the core visual communication techniques (differential coloration, explicit marking) could be **extended to other complex vehicle parameters**. Imagine similar clear, segmented displays for energy flow (e.g., indicating power source to wheels, or regeneration levels), autonomous driving system confidence levels, or even predictive maintenance alerts integrated directly into relevant gauges. The future of the Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value lies in its evolution into a foundational element for truly intelligent, context-aware, and user-centric human-machine interfaces across all aspects of electric and autonomous mobility. Keywords: future EV HMI, adaptive displays, smart grid integration, predictive charging, contextual information, automotive technology trends, display evolution.","question":"What are the future developments expected for Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value?"}],"topics":["Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value","EV charge display","electric vehicle user interface","charge limit value","battery management system","burgeoning","electric","vehicle"],"tech_cluster":null},"seo":{"title":"EV Charge Display: Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value - US-9853470","description":"Discover the Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value. This patent revolutionizes EV dashboards by clearly showing charge limits, enhancing driver awareness and battery health. Full analysis here.","keywords":["Charge Amount Display Apparatus of an Electric Vehicle Including a Charge Limit Value","EV charge display","electric vehicle user interface","charge limit value","battery management system","automotive HMI","EV innovation","patent US-9853470","driver awareness","battery health","segmented display","vehicle technology","charge status indicator"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853470","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9853470","citation_suggestion":"Patentable. \"Charge amount display apparatus of an electric vehicle including a charge limit value\" (US-9853470). https://patentable.app/patents/US-9853470","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853470","json":"https://patentable.app/api/llm-context/US-9853470","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:59:25.818Z"}