- 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: 267
10-year publication summary
|
24
|
23
|
21
|
27
|
26
|
23
|
16
|
21
|
22
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ARRIS Enterprises LLC | 3404 |
21 |
| Sony Corporation | 30139 |
9 |
| Optics Innovation LLC | 33 |
9 |
| Vecima Networks Inc. | 104 |
8 |
| Huawei Technologies Co., Ltd. | 123677 |
7 |
| Wingcomm Co. Ltd. | 39 |
7 |
| Kookmin University Industry Academy Cooperation Foundation | 439 |
6 |
| Sony Olympus Medical Solutions Inc. | 386 |
6 |
| Samsung Electronics Co., Ltd. | 158156 |
5 |
| Panasonic Intellectual Property Corporation of America | 7223 |
5 |
| Stryker Corporation | 5495 |
5 |
| Altec Industries, Inc. | 237 |
5 |
| Antronix, Inc. | 33 |
5 |
| Magic Leap, Inc. | 3400 |
4 |
| Nihon Video System Co., Ltd. | 27 |
4 |
| Opticis Co., Ltd. | 46 |
4 |
| State Farm Mutual Automobile Insurance Company | 3431 |
4 |
| NEC Corporation | 37064 |
3 |
| Olympus Corporation | 12932 |
3 |
| Massachusetts Institute of Technology | 10259 |
3 |
| Other owners | 144 |