SONY GROUP CORPORATION
62,652Patents
35,652Active
62,652Granted
58Portfolio score
Filing activity: Feb 14, 1965 → Mar 7, 2025 · 11,163 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6778869B2 | System and method for request, delivery and use of multimedia files for audiovisual entertainment in the home environment | Electricity | 1,666 | Expired |
| US6993200B2 | System and method for effectively rendering high dynamic range images | Physics | 1,009 | Expired |
| US8811017B2 | Display apparatus | Physics | 1,002 | Active |
| US6766957B2 | Optical device for bar-code reading, method for manufacturing an optical device, and light projection/receiving package | Physics | 997 | Expired |
| US8359174B2 | Battery pack, electronic appliance, and method of detecting remaining amount of battery | Emerging Cross-Sectional Technologies | 831 | Active |
| US6858081B2 | Selective growth method, and semiconductor light emitting device and fabrication method thereof | Electricity | 713 | Expired |
| US6876850B2 | Communication apparatus and communication method | Electricity | 671 | Expired |
| US5844505A | Automobile navigation system | Physics | 664 | Expired |
| US5626979A | Battery device and electronic equipment employing the battery device as power source | Electricity | 658 | Expired |
| US6005565A | Integrated search of electronic program guide, internet and other information resources | Emerging Cross-Sectional Technologies | 617 | Expired |
| US6255961A | Two-way communications between a remote control unit and one or more devices in an audio/visual environment | Electricity | 613 | Expired |
| US6118450A | Graphic user interface that is usable as a PC interface and an A/V interface | Electricity | 590 | Expired |
| US6465892B1 | Interconnect structure for stacked semiconductor device | Electricity | 533 | Expired |
| US5686954A | Program information broadcasting method program information display method, and receiving device | Electricity | 531 | Expired |
| USD450059S | Computer generated image for a display panel or screen | General | 517 | Expired |
| US6764373B1 | Charging system for mobile robot, method for searching charging station, mobile robot, connector, and electrical connection structure | Human Necessities | 515 | Expired |
| US6370796B1 | Heater block cooling system for wafer processing apparatus | Electricity | 509 | Expired |
| US5310456A | Dry etching method | Electricity | 507 | Expired |
| US6282713A | Method and apparatus for providing on-demand electronic advertising | Electricity | 501 | Expired |
| US5675752A | Interactive applications generator for an interactive presentation environment | Emerging Cross-Sectional Technologies | 491 | Expired |
| US5444499A | Audio video apparatus with intelligence for learning a history of user control | Electricity | 490 | Expired |
| US5596373A | Method and apparatus for providing program oriented information in a multiple station broadcast system | Electricity | 489 | Expired |
| US6028600A | Rotary menu wheel interface | Electricity | 489 | Expired |
| US6446080B1 | Method for creating, modifying, and playing a custom playlist, saved as a virtual CD, to be played by a digital audio/visual actuator device | Emerging Cross-Sectional Technologies | 486 | Expired |
| US6622174B1 | System for sending, converting, and adding advertisements to electronic messages sent across a network | Physics | 485 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.