- 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: 238
10-year publication summary
|
19
|
14
|
24
|
23
|
21
|
27
|
27
|
22
|
14
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ARRIS Enterprises LLC | 3432 |
21 |
| Sony Corporation | 32931 |
8 |
| Vecima Networks Inc. | 117 |
8 |
| Huawei Technologies Co., Ltd. | 100781 |
7 |
| Sony Olympus Medical Solutions Inc. | 347 |
6 |
| Wingcomm Co. Ltd. | 41 |
6 |
| Stryker Corporation | 3864 |
5 |
| Antronix, Inc. | 32 |
5 |
| Kookmin University Industry Academy Cooperation Foundation | 337 |
5 |
| Optics Innovation LLC | 19 |
5 |
| Olympus Corporation | 13667 |
4 |
| Panasonic Intellectual Property Corporation of America | 7230 |
4 |
| Scientific-Atlanta, Inc. | 140 |
4 |
| Magic Leap, Inc. | 3028 |
4 |
| Massachusetts Institute of Technology | 9795 |
3 |
| ARRIS Enterprises, Inc. | 122 |
3 |
| Entropic Communications, LLC | 289 |
3 |
| Nihon Video System Co., Ltd. | 25 |
3 |
| Supreme Architecture Ltd. | 4 |
3 |
| Aron Surefire, LLC | 23 |
3 |
| Other owners | 128 |