- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 7/22 - Adaptations for optical transmission
Patent holdings for IPC class H04N 7/22
Total number of patents in this class: 270
10-year publication summary
| 14 | 24 | 21 | 20 | 26 | 26 | 23 | 15 | 21 | 20 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| ARRIS Enterprises LLC | 3469 | 21 | 
| Sony Corporation | 30891 | 9 | 
| Optics Innovation LLC | 31 | 9 | 
| Vecima Networks Inc. | 106 | 8 | 
| Huawei Technologies Co., Ltd. | 114620 | 7 | 
| Wingcomm Co. Ltd. | 39 | 7 | 
| Stryker Corporation | 5131 | 6 | 
| Kookmin University Industry Academy Cooperation Foundation | 399 | 6 | 
| Sony Olympus Medical Solutions Inc. | 374 | 6 | 
| Samsung Electronics Co., Ltd. | 148173 | 5 | 
| Panasonic Intellectual Property Corporation of America | 6879 | 5 | 
| Antronix, Inc. | 34 | 5 | 
| Scientific-Atlanta, Inc. | 94 | 4 | 
| Altec Industries, Inc. | 212 | 4 | 
| Magic Leap, Inc. | 3309 | 4 | 
| Nihon Video System Co., Ltd. | 26 | 4 | 
| State Farm Mutual Automobile Insurance Company | 3142 | 4 | 
| NEC Corporation | 36136 | 3 | 
| Olympus Corporation | 13118 | 3 | 
| Massachusetts Institute of Technology | 10127 | 3 | 
| Other owners | 147 | 
