- 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: 1121
10-year publication summary
|
129
|
119
|
87
|
78
|
65
|
55
|
39
|
35
|
22
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 154120 |
52 |
| LG Electronics Inc. | 75045 |
41 |
| Comcast Cable Communications, LLC | 5042 |
41 |
| Google LLC | 43852 |
29 |
| AT&T Intellectual Property I, L.P. | 9859 |
27 |
| META Platforms, Inc. | 6903 |
27 |
| DISH Technologies L.L.C. | 1604 |
26 |
| Intel Corporation | 46681 |
24 |
| Qualcomm Incorporated | 90374 |
22 |
| Avago Technologies International Sales Pte. Limited | 8611 |
20 |
| Huawei Technologies Co., Ltd. | 120453 |
19 |
| Adeia Media Solutions Inc. | 270 |
19 |
| PPC Broadband, Inc. | 1113 |
18 |
| Sonos, Inc. | 2799 |
16 |
| Verizon Patent And Licensing Inc. | 7495 |
14 |
| Sony Corporation | 30388 |
13 |
| ZTE Corporation | 43624 |
12 |
| Microsoft Technology Licensing, LLC | 54241 |
12 |
| DISH Network Technologies India Private Limited | 430 |
12 |
| Thomson Licensing | 3278 |
11 |
| Other owners | 666 |