- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/6338 - Control signals issued by server directed to the network components or client directed to network
Patent holdings for IPC class H04N 21/6338
Total number of patents in this class: 78
10-year publication summary
|
11
|
5
|
9
|
8
|
4
|
8
|
4
|
8
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ARRIS Enterprises LLC | 3429 |
7 |
| Adeia Media Holdings LLC | 599 |
6 |
| Time Warner Cable Enterprises LLC | 899 |
5 |
| Samsung Electronics Co., Ltd. | 144143 |
4 |
| AT&T Intellectual Property I, L.P. | 9470 |
4 |
| Cisco Technology, Inc. | 19623 |
4 |
| LG Electronics Inc. | 72473 |
3 |
| CSC Holdings, LLC | 287 |
3 |
| West Technology Group, LLC | 407 |
3 |
| Sony Corporation | 31148 |
2 |
| Viacom International Inc. | 1526 |
2 |
| Ericsson AB | 395 |
2 |
| Entropic Communications, LLC | 288 |
2 |
| University-industry Cooperation Group of Kyung Hee University | 1201 |
2 |
| Vecima Networks Inc. | 107 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 27794 |
2 |
| NEC Corporation | 35351 |
1 |
| Hitachi Kokusai Electric Inc. | 882 |
1 |
| Motorola Solutions, Inc. | 4375 |
1 |
| Nokia Solutions And Networks Oy | 6527 |
1 |
| Other owners | 21 |