- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/633 - Control signals issued by server directed to the network components or client
Patent holdings for IPC class H04N 21/633
Total number of patents in this class: 93
10-year publication summary
|
12
|
15
|
13
|
8
|
9
|
9
|
4
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonos, Inc. | 2875 |
6 |
| Prj Holding Company, LLC | 35 |
6 |
| Sony Corporation | 30128 |
5 |
| Contentnexus LLC | 96 |
5 |
| Panasonic Intellectual Property Corporation of America | 7228 |
4 |
| DIRECTV, LLC | 780 |
4 |
| Saturn Licensing LLC | 1441 |
4 |
| Samsung Electronics Co., Ltd. | 158337 |
3 |
| LG Electronics Inc. | 75807 |
3 |
| International Business Machines Corporation | 62742 |
3 |
| Amazon Technologies, Inc. | 28182 |
3 |
| Comcast Cable Communications, LLC | 5197 |
3 |
| Entropic Communications, LLC | 281 |
3 |
| Google LLC | 44601 |
3 |
| Intel Corporation | 47069 |
2 |
| Huawei Technologies Co., Ltd. | 123867 |
2 |
| Microsoft Technology Licensing, LLC | 54489 |
2 |
| Nokia Technologies Oy | 21422 |
2 |
| ARRIS Enterprises LLC | 3406 |
2 |
| Nagravision S.A. | 529 |
2 |
| Other owners | 26 |