Browse the corpus

Patent Topics

Explore 5.0M+ patents organized by technology cluster, CPC classification, and AI-detected topics. Each hub groups related patents and surfaces the top innovations.

5,027,661 patents in corpus·74 active topics·61 CPC classes

Patent Classifications

61

Standard CPC subclasses, ordered by corpus size

G06F

Electric Digital Data Processing

CPUs, memory, operating systems, file systems, databases, and general computing.

793,650 patents14 views
H04L

Transmission of Digital Information, e.g. Telegraphic Communication

Data networks, internet protocols, packet switching, and digital communications.

517,082 patents15 views
H04N

Pictorial Communication, e.g. Television

Television, video coding, image transmission, and video communication systems.

294,479 patents8 views
H04W

Wireless Communication Networks

Cellular networks, Wi-Fi, 5G, LTE, mobile networking, and wireless network protocols.

289,087 patents6 views
H01L

Semiconductor Devices; Electric Solid State Devices Not Otherwise Provided For

Transistors, diodes, integrated circuits, LEDs, and semiconductor fabrication.

288,292 patents16 views
A61B

Diagnosis; Surgery; Identification

Medical diagnostic instruments, surgical tools, imaging devices, and patient identification systems.

228,003 patents15 views
G06Q

Information and Communication Technology Specially Adapted for Administrative, Commercial, Financial, Managerial, Supervisory or Forecasting Purposes

E-commerce, business methods, financial systems, and enterprise software.

212,821 patents13 views
G01N

Investigating or Analysing Materials by Determining Their Chemical or Physical Properties

Chromatography, spectroscopy, particle analysis, and materials characterization.

173,972 patents13 views
G06T

Image Data Processing or Generation, in General

Computer graphics, image processing, 3D rendering, and computer vision.

157,652 patents14 views
H04B

Transmission

General radio transmission, modulation systems, and wireless transmission techniques.

141,761 patents5,360 views
G06V

Image or Video Recognition or Understanding

Object detection, facial recognition, video analytics, and visual AI.

103,833 patents14 views
G11C

Static Stores

RAM, ROM, flash memory, and semiconductor memory devices.

102,095 patents12 views
H04M

Telephonic Communication

Telephone systems, VoIP, PBX, mobile telephony, and call processing.

92,198 patents12 views
G09G

Arrangements or Circuits for Control of Indicating Devices Using Static Means to Present Variable Information

Display drivers, LCD/OLED control circuits, and graphics processing for displays.

81,202 patents10 views
G06N

Computing Arrangements Based on Specific Computational Models

Neural networks, machine learning, AI, expert systems, and quantum computing.

80,938 patents14 views
G11B

Information Storage Based on Relative Movement Between Record Carrier and Transducer

Hard disk drives, magnetic tape, optical discs, and rotating storage media.

80,602 patents10 views
G02F

Devices or Arrangements for the Control of Light by Modification of the Optical Properties of the Media of the Elements Involved

Liquid crystal displays, optical modulators, and electro-optic devices.

78,661 patents12 views
G01S

Radio Direction-Finding; Radio Navigation; Determining Distance or Velocity by Use of Radio Waves; Locating or Presence-Detecting by Use of Reflection or Radiation

Radar, sonar, lidar, GPS positioning, and radio-based navigation systems.

68,171 patents13 views
H02J

Circuit Arrangements or Systems for Supplying or Distributing Electric Power; Systems for Storing Electric Energy

Power grids, smart grids, microgrids, energy storage systems, and wireless charging.

57,957 patents11 views
G05B

Control or Regulating Systems in General; Functional Elements of Such Systems; Monitoring or Testing Arrangements for Such Systems

PID controllers, feedback control systems, and process control architectures.

56,643 patents14 views
B82Y

Specific Uses or Applications of Nanostructures

Cross-cutting applications of nanotechnology in electronics, biology, and materials.

53,135 patents12 views
G16H

Healthcare Informatics, i.e. Information and Communication Technology Specially Adapted for the Handling or Processing of Medical or Healthcare Data

Electronic health records, medical informatics, and healthcare IT systems.

50,931 patents13 views
A61N

Electrotherapy; Magnetotherapy; Radiation Therapy; Ultrasound Therapy

Therapeutic devices using electrical, magnetic, light, or ultrasonic energy on the body.

48,705 patents12 views
G06K

Graphical Data Reading; Presentation of Data; Record Carriers; Handling Record Carriers

Barcodes, OCR, pattern recognition, RFID, and machine-readable data systems.

47,472 patents11 views

Trending Topics

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AI-detected emerging themes