{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853360","patent":{"patent_number":"US-9853360","title":"Inflatable radar signal device","assignee":null,"inventors":[],"filing_date":"2015-06-19T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G01S"],"num_claims":15,"abstract":"An inflatable RADAR signal device that is capable of rising above the surface of the water when deployed and that reflects RADAR emissions. The signal device is a self-contained, small, independent system that can withstand being present in a maritime environment, including being submerged in the water and/or being located on a vessel in the water, for an extended amount of time. The device includes a housing that houses one or more deflated balloons that are constructed of a material that, when inflated, rise above the level of the water and that reflect RADAR emissions. The device includes at least one gas cylinder for inflating the balloon(s), and a mechanism to trigger release of the balloon(s) from the housing including a mechanism to trigger release of the gas from the gas cylinder(s) to inflate the balloon(s)."},"analysis":{"summary":"The Inflatable Radar Signal Device patent (US-9853360) introduces a novel, self-contained system designed to enhance maritime safety and surveillance by providing rapid, deployable radar reflectivity. This innovation addresses the critical need for a reliable and detectable signal in challenging marine environments, including scenarios involving submersion.\n\nThe core problem this device solves is the difficulty of quickly and reliably establishing a strong radar signature from a small, independent unit in the vastness of the ocean. Existing methods often suffer from limitations in visibility, durability, or deployment speed, especially in emergency situations or for long-term marking.\n\nThe key technical approach involves a durable housing containing one or more deflated, radar-reflective balloons and an internal gas cylinder. Upon activation, a precise mechanism triggers the release of the balloons and the gas, rapidly inflating them. Once inflated, these specialized balloons rise above the water's surface, presenting a significant and consistent target for radar systems. The device is engineered to withstand prolonged exposure to harsh marine conditions, including being submerged, ensuring its functionality over extended periods.\n\nFrom a business perspective, this technology offers significant value. It has direct applications in search and rescue operations, drastically reducing search times and improving success rates. For commercial shipping, it can be used for marking temporary hazards, navigation points, or lost cargo. Military and security agencies can leverage the system for surveillance, target marking, or covert operations. The market opportunity is substantial, spanning emergency services, commercial maritime, defense, and environmental monitoring sectors, all of which require robust, deployable detection solutions. This innovation provides a cost-effective and highly reliable alternative to current, often less efficient, signaling methods.","layman_explanation":"### 1. What Problem Does This Solve?\nImagine the immense challenge of locating something or someone in the vast, often unforgiving expanse of the ocean. Traditional methods like visual signals (flares) are short-lived, while radio beacons might provide a general location but not a direct, immediate 'ping' on a nearby ship's radar. For operations ranging from search and rescue to marking temporary hazards or surveillance targets, there's a critical need for a device that is compact, can be deployed quickly, and, most importantly, provides a strong, persistent signal detectable by radar systems. Current solutions often lack durability in harsh marine environments, struggle with rapid deployment, or fail to provide a sufficiently large radar signature, especially if the device has been submerged or is operating in rough seas. This creates significant delays and risks in critical maritime situations.\n\n### 2. How Does It Work?\nThe Inflatable Radar Signal Device patent offers an elegant solution to this problem. Think of it like a specialized, self-inflating life raft, but instead of carrying people, it carries a very specific type of balloon. This 'life raft' is actually a robust, self-contained housing, built to withstand the tough conditions of the ocean, including being underwater for extended periods. Inside this housing, there are one or more deflated balloons, made from a special material that is highly reflective to radar waves, much like how a mirror reflects light. Also inside is a small gas cylinder, similar to what you might find in a portable tire inflator.\n\nWhen the device is activated (either manually or automatically), a mechanism triggers the release of the compressed gas, which rapidly inflates the balloon(s). Simultaneously, the housing opens, allowing the now-inflated, buoyant balloon(s) to rise above the water's surface. Once deployed and inflated, these balloons act like a giant, highly visible 'mirror' for radar signals, creating a strong, unmistakable target that can be easily detected by any vessel or aircraft equipped with radar. It's a 'set-and-forget' system that provides a reliable detection point without needing external power or constant human intervention for its primary signaling function.\n\n### 3. Why Does This Matter?\nThis innovation has profound implications across the maritime industry. For search and rescue operations, it could drastically cut down the time it takes to locate distressed vessels or persons, directly saving lives and reducing operational costs. Consider the value of reducing a multi-hour search to minutes. For commercial shipping, it offers a reliable way to temporarily mark hazards, debris fields, or even specific cargo for recovery, preventing costly accidents. In defense and security contexts, it provides a deployable, discreet, yet highly effective tool for surveillance, target marking, or border control. The ability to deploy a robust, radar-visible marker on demand, with exceptional durability and autonomy, creates new operational efficiencies and safety standards. This translates into tangible benefits like reduced insurance premiums, improved logistical capabilities, and enhanced safety compliance, fostering a more secure and efficient maritime ecosystem.\n\n### 4. What's Next?\nThe Inflatable Radar Signal Device is poised to become a standard component in maritime safety and operational toolkits. Future applications could see these devices integrated into autonomous vessels for dynamic environmental monitoring or into advanced drone systems for rapid deployment in remote areas. Its core technology could also be adapted for non-maritime uses where deployable, radar-reflective markers are needed. We can expect to see early adopters in critical sectors like coast guards and naval forces, followed by broader adoption in commercial and recreational markets as awareness of its unparalleled advantages grows. This invention marks a significant step towards a future where maritime visibility and safety are dramatically enhanced, leading to substantial ROI for those who embrace this technology.","technical_analysis":"The Inflatable Radar Signal Device patent (US-9853360) presents a robust and technically sophisticated solution for deployable radar signal generation within maritime environments. This innovation focuses on creating an autonomous system capable of rapid deployment and sustained radar reflectivity, even after periods of submersion.\n\n**Technical Architecture:**\nThe system comprises several key integrated components. At its foundation is a durable, sealed housing designed to protect the internal mechanisms from the corrosive and high-pressure conditions of a maritime environment. This housing must exhibit excellent waterproofing, impact resistance, and material stability against UV radiation and biological fouling. Inside, the primary active elements include: (1) one or more deflated balloons, specifically constructed from radar-reflective materials; (2) at least one compressed gas cylinder (e.g., CO2, nitrogen); and (3) a sophisticated trigger and release mechanism.\n\n**Implementation Details:**\n1.  **Housing Design:** The housing is engineered to be compact for storage and deployment versatility. Its structural integrity is critical, capable of resisting hydrostatic pressure during submersion and kinetic forces during deployment or rough seas. Materials like high-grade composites or marine-grade alloys would be suitable, often with external features for stable flotation once the balloon is deployed.\n2.  **Balloon Material and Structure:** The balloons are not merely inflatable; their material composition is paramount for radar reflectivity. This typically involves a fabric base integrated with metallic threads, metallic coatings, or specific dielectric layers that maximize radar cross-section (RCS). The deflated state must be compact and resistant to degradation over long storage periods. Once inflated, the balloon's geometry (e.g., spherical, tetrahedral, octahedral) is optimized to present a large and consistent RCS across a wide range of incident radar angles, minimizing blind spots.\n3.  **Gas Cylinder and Inflation Mechanism:** The gas cylinder stores compressed inert gas at high pressure. The inflation mechanism is designed for rapid, controlled release. This might involve a pyrotechnic charge to puncture a seal, a mechanical valve activated by a spring-loaded pin, or a pressure-sensitive diaphragm. The volume and pressure of the gas are precisely calibrated to fully inflate the balloon(s) within seconds, ensuring quick emergence above the water surface.\n4.  **Trigger and Release Mechanism:** This is a dual-function system. It simultaneously initiates gas release and physically opens the housing to allow the inflated balloon(s) to escape and rise. Triggers could be manual (e.g., a pull-cord), hydrostatic (e.g., a pressure sensor activating at a specific depth or upon surfacing), or remote (e.g., an acoustic or radio signal receiver). The release mechanism for the balloon(s) typically involves a hinged lid, a frangible seal, or an ejection system that ensures unimpeded deployment.\n\n**Performance Characteristics:**\n*   **Deployment Speed:** Critical for emergency applications, aiming for inflation and surface emergence within seconds.\n*   **Radar Cross-Section (RCS):** Optimized for detectability by standard maritime radar bands (e.g., X-band, S-band), ensuring a clear signal over significant ranges.\n*   **Durability and Endurance:** Designed for extended operational life in saltwater, resisting corrosion, biofouling, and UV degradation. The patent explicitly states capability for extended presence and submersion.\n*   **Autonomy:** Self-contained power for inflation and passive radar reflection, minimizing reliance on external energy sources.\n\n**Code-Level Implications (for control systems):**\nWhile the core inflation/reflection is mechanical, any advanced triggering or monitoring features would involve embedded systems. This could include:\n*   **Firmware for sensors:** Processing data from pressure, temperature, or tilt sensors.\n*   **Wireless communication protocols:** For remote activation, status reporting (e.g., 'deployed', 'inflated'), and GPS integration.\n*   **Power management algorithms:** For low-power components to ensure maximum standby life.\n\nThis technology provides a robust foundation for autonomous maritime signaling. Its careful consideration of material science, mechanical engineering, and environmental resilience makes it a compelling solution for a wide array of G01S-classified applications.","business_analysis":"The Inflatable Radar Signal Device patent (US-9853360) represents a significant commercial opportunity, poised to disrupt traditional maritime signaling and detection markets. Its self-contained, rapidly deployable, and radar-reflective nature addresses critical unmet needs across various sectors, offering substantial revenue potential and strategic advantages.\n\n**Market Opportunity Size:**\nThe global maritime safety and security market is valued in the tens of billions of dollars, with segments including search and rescue equipment, navigational aids, and surveillance systems. The market for deployable beacons and markers alone is substantial, driven by commercial shipping, defense, offshore energy, fishing, and recreational boating. This invention directly targets this market, offering a superior alternative to current solutions like passive radar reflectors, distress flares, and traditional buoys. The ability of this technology to operate autonomously and withstand harsh conditions for extended periods opens up new sub-segments for long-duration marking and surveillance, potentially expanding the addressable market.\n\n**Competitive Advantages:**\n1.  **Superior Detectability:** Unlike visual flares or small passive reflectors, the inflated balloon provides a large, consistent radar cross-section, significantly enhancing detectability by modern radar systems over longer ranges and in adverse weather.\n2.  **Rapid, Autonomous Deployment:** The self-contained gas inflation system allows for near-instantaneous deployment, crucial in emergency scenarios. Its autonomy reduces the need for human intervention post-deployment.\n3.  **Durability and Environmental Resilience:** Designed for extended submersion and harsh maritime environments, it offers a longer operational life and greater reliability than many existing solutions.\n4.  **Compact Storage:** Its deflated state allows for efficient storage on vessels or aircraft, making it highly portable and deployable from various platforms, including UAVs and USVs.\n5.  **Cost-Effectiveness:** While initial unit cost might vary, its extended operational life and enhanced efficacy can lead to lower total cost of ownership compared to repeatedly deploying less effective, short-lived alternatives.\n\n**Revenue Potential and Business Models:**\nRevenue streams could be diverse:\n*   **Direct Sales:** To government agencies (coast guards, navies), commercial shipping companies, offshore energy firms, and recreational marine suppliers.\n*   **Subscription Services:** For monitoring and maintenance of deployed devices in critical infrastructure or environmental monitoring roles.\n*   **Licensing:** To established maritime equipment manufacturers for integration into broader product lines.\n*   **OEM Partnerships:** Supplying the core technology to drone manufacturers for integration into maritime surveillance drones.\n\n**Strategic Positioning:**\nThis innovation positions itself as a premium, high-reliability solution in the maritime signaling market. It can capture market share by offering superior performance where detectability and durability are paramount. Strategic partnerships with defense contractors, major shipping lines, and search and rescue organizations will be key to rapid market penetration. The technology could also be a differentiator for companies offering advanced maritime IoT or autonomous vessel solutions.\n\n**ROI Projections:**\nFor end-users, the ROI is measured in enhanced safety, reduced search and rescue times, prevention of accidents (e.g., marking hazards), and improved operational efficiency. For businesses developing or deploying this technology, the high demand for reliable maritime safety and surveillance tools, coupled with the device's unique advantages, suggests strong sales growth and profitability. Investment in R&D for further enhancements (e.g., GPS integration, communication modules) would likely yield significant returns by expanding its application scope and market appeal.","faqs":[{"answer":"The Inflatable Radar Signal Device, as described in patent US-9853360, is a groundbreaking, self-contained system designed to enhance maritime safety and surveillance. Its primary function is to provide a highly detectable radar target in water by deploying an inflated, radar-reflective balloon.\n\nThis innovative device is engineered to be compact when stowed, yet capable of rapid, autonomous deployment. Once activated, it releases a specialized balloon that inflates and rises above the water's surface, creating a distinct and strong signal for radar systems.\n\nCrucially, the Inflatable Radar Signal Device is built to withstand the rigorous conditions of a marine environment, including prolonged exposure to saltwater and even submersion, ensuring its reliability and functionality over extended periods. It represents a significant advancement in deployable signaling technology for various maritime applications.","question":"What is the Inflatable Radar Signal Device?"},{"answer":"The operational mechanics of the Inflatable Radar Signal Device are both ingenious and efficient. The system begins within a durable, sealed housing that protects its internal components from the harsh marine environment. Inside, it stores one or more deflated balloons, which are made from a material specifically chosen for its radar-reflective properties, along with a compressed gas cylinder.\n\nUpon activation, which can be triggered manually or automatically (e.g., by hydrostatic pressure), a mechanism simultaneously initiates two key actions: it releases the stored gas from the cylinder and opens the housing. The compressed gas rapidly inflates the balloon(s), causing them to quickly expand and become buoyant. As the balloon(s) emerge from the housing and rise above the water's surface, their radar-reflective material and optimized shape create a large and consistent radar cross-section, making them easily detectable by ships, aircraft, and shore-based radar systems.\n\nThis self-contained process ensures rapid deployment and persistent visibility without requiring external power for its primary signaling function, making the Inflatable Radar Signal Device a highly reliable tool for detection.","question":"How does the Inflatable Radar Signal Device work?"},{"answer":"The Inflatable Radar Signal Device addresses the critical problem of achieving rapid, reliable, and persistent radar visibility in the vast and often challenging maritime environment. Traditional signaling methods, such as flares, are short-lived and require visual line-of-sight, while standard radar reflectors can be inconsistent or too small to provide adequate detection at long ranges or in rough seas.\n\nThis invention solves the challenge of creating a compact, self-sufficient device that can be quickly deployed and provide a strong, unmistakable radar signature for an extended duration, even after being subjected to conditions like submersion. It fills a crucial gap where existing solutions fall short, improving the chances of detection for distressed vessels, personnel, or marked locations.\n\nBy ensuring enhanced detectability and durability, the Inflatable Radar Signal Device significantly improves safety, reduces search times in emergencies, and offers a more effective means for maritime surveillance and hazard marking.","question":"What problem does the Inflatable Radar Signal Device solve?"},{"answer":"The patent US-9853360 for the Inflatable Radar Signal Device does not list a specific assignee or inventor in the provided data. Patents are often assigned to companies or organizations, and the inventors are typically the individuals who conceived the core ideas of the invention.\n\nIn cases where assignee and inventor information is not publicly available or disclosed in the abstract, it means the patent may have been filed by an individual inventor who did not assign it to a company at the time of filing, or the information was simply not included in the abstract provided. For full details on inventors and assignees, one would typically refer to the complete patent document available from the patent office database.\n\nRegardless of the specific inventors, the ingenuity behind the Inflatable Radar Signal Device lies in its innovative technical approach to maritime detection and safety.","question":"Who invented the Inflatable Radar Signal Device?"},{"answer":"The Inflatable Radar Signal Device offers a multitude of key benefits that significantly enhance maritime operations and safety.\n\nFirstly, its **superior radar visibility** ensures that anything it marks or signals for becomes a clear and unmistakable target for radar systems, even in adverse weather conditions or at long distances. This is due to the specialized radar-reflective material and optimized shape of its inflated balloon(s).\n\nSecondly, **rapid and autonomous deployment** is a critical advantage. The self-contained gas inflation system allows for near-instantaneous activation and emergence above the water, which is vital in time-sensitive emergency situations. Once deployed, the device operates independently without requiring external power for its primary radar reflection function.\n\nThirdly, **unmatched durability and environmental resilience** allow the Inflatable Radar Signal Device to withstand prolonged exposure to harsh marine environments, including corrosive saltwater, extreme temperatures, and even extended submersion. This ensures a longer operational life and greater reliability than many existing signaling solutions, making it a robust tool for persistent monitoring and safety.","question":"What are the key benefits of the Inflatable Radar Signal Device?"},{"answer":"The Inflatable Radar Signal Device distinguishes itself from prior art through its unique combination of integrated features and enhanced performance characteristics. Unlike traditional visual flares, which are short-lived, or radio beacons (EPIRBs/PLBs) that primarily provide satellite location data rather than direct radar visibility, this device offers a persistent and strong radar signature.\n\nCompared to conventional passive radar reflectors, the Inflatable Radar Signal Device provides a significantly larger and more consistent radar cross-section through its actively inflated, specialized balloon(s). Many prior art reflectors are static, smaller, or require manual assembly, making them less effective in dynamic or emergency scenarios.\n\nFurthermore, its self-contained, autonomous deployment mechanism, coupled with its robust design that allows for prolonged submersion and exposure to harsh marine conditions, sets it apart. Most prior art solutions lack this level of rapid, independent deployment and extreme environmental resilience, making the Inflatable Radar Signal Device a superior and more reliable solution for modern maritime needs.","question":"How is the Inflatable Radar Signal Device different from prior art?"},{"answer":"The Inflatable Radar Signal Device is poised to have a transformative impact across several key industries within the maritime sector.\n\n**Search and Rescue (SAR) organizations** will see immediate benefits, as the device's rapid deployment and high radar visibility can drastically reduce search times, directly leading to increased survival rates and more efficient resource allocation. This will revolutionize how SAR missions are conducted globally.\n\n**Commercial Shipping and Logistics** will leverage the device for enhanced navigational safety, enabling the temporary marking of hazards like debris fields, unmapped obstacles, or lost cargo for recovery. This can prevent costly accidents and improve operational efficiency.\n\n**Defense and Security agencies** can utilize the Inflatable Radar Signal Device for covert surveillance, target marking, border patrol, and anti-piracy operations, offering a discreet yet highly detectable tool for situational awareness. The **Offshore Energy sector** will also find value in marking equipment, monitoring spills, or tracking assets in remote locations, improving safety and environmental compliance. Finally, **recreational boating** and **marine research** will also benefit from this reliable and deployable signaling technology.","question":"What industries will the Inflatable Radar Signal Device impact?"},{"answer":"The patent for the Inflatable Radar Signal Device, identified as US-9853360, has distinct filing and publication dates that mark its journey through the patent process.\n\nIts **filing date** was June 19, 2015. This is the date when the patent application was initially submitted to the United States Patent and Trademark Office (USPTO), formally establishing the priority date for the invention.\n\nThe **publication date** for this patent was December 26, 2017. This is when the USPTO officially published the granted patent, making its full details, claims, and specifications publicly accessible. The period between filing and publication allows for examination, potential revisions, and the administrative processing necessary for a patent to be granted. These dates are crucial for understanding the patent's lifecycle and its place within the timeline of technological advancements in maritime signaling.","question":"When was the Inflatable Radar Signal Device patent filed and published?"},{"answer":"The commercial applications of the Inflatable Radar Signal Device are extensive and span multiple facets of the maritime industry, driven by its unique combination of rapid deployment, high detectability, and durability.\n\nFor **commercial shipping companies**, it can serve as an advanced emergency beacon for man-overboard situations or vessel distress, and as a temporary marker for navigational hazards, salvage operations, or specific cargo that has gone adrift. This enhances safety and reduces potential losses. In the **offshore energy sector**, the device can be used to mark critical infrastructure, subsea equipment, or pollution spills, aiding in rapid response and environmental protection. For **fishing fleets**, it offers a reliable way to mark fishing gear, FADs (Fish Aggregating Devices), or specific fishing grounds, improving operational efficiency and reducing gear loss. Beyond these, the device has potential in **marine tourism** for marking dive sites or designated recreational areas, and in **environmental monitoring** for tracking ocean currents or pollution plumes. Its versatility and reliability make the Inflatable Radar Signal Device a valuable commercial asset across a wide spectrum of maritime operations.","question":"What are the commercial applications of the Inflatable Radar Signal Device?"},{"answer":"The Inflatable Radar Signal Device, as a foundational technology, holds significant potential for future developments and enhancements, pushing the boundaries of maritime safety and intelligent ocean management.\n\nOne key area of development is likely to be the **integration of advanced electronics**. This could include GPS modules for precise location reporting, low-power satellite or cellular communication modules for real-time status updates and remote activation, and even environmental sensors to collect data on temperature, currents, or water quality. Such integrations would transform the device from a passive reflector into a 'smart buoy' capable of dynamic data transmission.\n\nFurther advancements in **material science** could lead to balloons with even higher radar cross-sections, multi-spectral reflectivity (e.g., thermal or visual enhancements), or self-repairing capabilities. **Energy harvesting** solutions, such as small solar panels or hydrokinetic generators, could extend the operational life of any active electronic components indefinitely. Finally, the development of **networked deployment strategies** could see swarms of these devices deployed to create dynamic surveillance grids or aid in large-scale search operations, enhancing overall maritime domain awareness and enabling more sophisticated, autonomous responses to ocean challenges. The Inflatable Radar Signal Device is truly paving the way for a more connected and safer maritime future.","question":"What are the future developments expected for the Inflatable Radar Signal Device?"}],"topics":["inflatable radar signal device","maritime safety","radar reflector","deployable beacon","search and rescue","quest","enhanced","maritime"],"tech_cluster":null},"seo":{"title":"Inflatable Radar Signal Device - Patent US-9853360","description":"Discover the Inflatable Radar Signal Device, a self-contained system for maritime radar signal reflection. Enhances safety, surveillance & search/rescue. Full patent analysis.","keywords":["inflatable radar signal device","maritime safety","radar reflector","deployable beacon","search and rescue","marine technology","patent US-9853360","ocean surveillance","G01S","inflatable technology","emergency signaling","self-contained device"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853360","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-9853360","citation_suggestion":"Patentable. \"Inflatable radar signal device\" (US-9853360). https://patentable.app/patents/US-9853360","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853360","json":"https://patentable.app/api/llm-context/US-9853360","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:27:52.238Z"}