- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/637 - Control signals issued by the client directed to the server or network components
Patent holdings for IPC class H04N 21/637
Total number of patents in this class: 109
10-year publication summary
|
23
|
10
|
9
|
11
|
11
|
8
|
7
|
4
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 139001 |
6 |
| DivX, LLC | 285 |
6 |
| AT&T Intellectual Property I, L.P. | 9337 |
4 |
| Verizon Patent And Licensing Inc. | 6947 |
4 |
| DivX CF Holdings LLC | 58 |
4 |
| LG Electronics Inc. | 71039 |
3 |
| Huawei Technologies Co., Ltd. | 106762 |
3 |
| DISH Network L.L.C. | 799 |
3 |
| Entropic Communications, LLC | 288 |
3 |
| Saturn Licensing LLC | 1474 |
3 |
| GN Audio A/S | 307 |
3 |
| DISH Technologies L.L.C. | 1664 |
3 |
| DISH Network Technologies India Private Limited | 312 |
3 |
| Apple Inc. | 52750 |
2 |
| Qualcomm Incorporated | 81865 |
2 |
| Olympus Corporation | 13275 |
2 |
| Facebook, Inc. | 812 |
2 |
| ARRIS Enterprises LLC | 3437 |
2 |
| BCE Inc. | 413 |
2 |
| Broadpeak | 44 |
2 |
| Other owners | 47 |