- 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: 247
10-year publication summary
|
14
|
24
|
23
|
21
|
27
|
26
|
23
|
14
|
20
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ARRIS Enterprises LLC | 3438 |
21 |
| Sony Corporation | 31530 |
9 |
| Vecima Networks Inc. | 109 |
8 |
| Huawei Technologies Co., Ltd. | 106915 |
7 |
| Wingcomm Co. Ltd. | 37 |
7 |
| Stryker Corporation | 4475 |
6 |
| Kookmin University Industry Academy Cooperation Foundation | 372 |
6 |
| Sony Olympus Medical Solutions Inc. | 364 |
6 |
| Optics Innovation LLC | 22 |
6 |
| Antronix, Inc. | 33 |
5 |
| Samsung Electronics Co., Ltd. | 139302 |
4 |
| Panasonic Intellectual Property Corporation of America | 7423 |
4 |
| Scientific-Atlanta, Inc. | 117 |
4 |
| Altec Industries, Inc. | 188 |
4 |
| Magic Leap, Inc. | 3255 |
4 |
| NEC Corporation | 34467 |
3 |
| Olympus Corporation | 13270 |
3 |
| Massachusetts Institute of Technology | 9921 |
3 |
| ARRIS Enterprises, Inc. | 122 |
3 |
| Entropic Communications, LLC | 288 |
3 |
| Other owners | 131 |