- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/63 - Control signaling between client, server and network componentsNetwork processes for video distribution between server and clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB'sCommunication protocolsAddressing
Patent holdings for IPC class H04N 21/63
Total number of patents in this class: 1126
10-year publication summary
|
127
|
117
|
84
|
76
|
61
|
53
|
39
|
33
|
21
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 151303 |
51 |
| LG Electronics Inc. | 74373 |
41 |
| Comcast Cable Communications, LLC | 4970 |
41 |
| Google LLC | 43412 |
30 |
| AT&T Intellectual Property I, L.P. | 9758 |
29 |
| META Platforms, Inc. | 6948 |
27 |
| DISH Technologies L.L.C. | 1607 |
26 |
| Intel Corporation | 46579 |
24 |
| Qualcomm Incorporated | 88742 |
22 |
| Avago Technologies International Sales Pte. Limited | 8637 |
21 |
| Adeia Media Solutions Inc. | 270 |
20 |
| Huawei Technologies Co., Ltd. | 117973 |
19 |
| PPC Broadband, Inc. | 1109 |
19 |
| Sonos, Inc. | 2742 |
16 |
| Verizon Patent And Licensing Inc. | 7406 |
14 |
| Sony Corporation | 30608 |
13 |
| ZTE Corporation | 43369 |
12 |
| Microsoft Technology Licensing, LLC | 54197 |
12 |
| DISH Network Technologies India Private Limited | 413 |
12 |
| Thomson Licensing | 3355 |
11 |
| Other owners | 666 |