- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/63 - Control signaling between client, server and network components; Network 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's; Communication protocols; Addressing
Patent holdings for IPC class H04N 21/63
Total number of patents in this class: 1119
10-year publication summary
|
162
|
158
|
129
|
119
|
87
|
78
|
63
|
53
|
38
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
53 |
| LG Electronics Inc. | 69257 |
41 |
| Comcast Cable Communications, LLC | 4075 |
36 |
| AT&T Intellectual Property I, L.P. | 9886 |
32 |
| DISH Technologies L.L.C. | 1666 |
30 |
| META Platforms, Inc. | 7514 |
28 |
| Google LLC | 38759 |
27 |
| Qualcomm Incorporated | 76576 |
25 |
| Intel Corporation | 45621 |
24 |
| TiVo Solutions Inc. | 287 |
23 |
| Avago Technologies International Sales Pte. Limited | 9260 |
21 |
| PPC Broadband, Inc. | 1017 |
19 |
| Huawei Technologies Co., Ltd. | 100781 |
18 |
| Sling Media L.L.C. | 199 |
17 |
| Verizon Patent And Licensing Inc. | 6900 |
15 |
| Sony Corporation | 32931 |
13 |
| Sonos, Inc. | 2274 |
13 |
| ZTE Corporation | 39218 |
12 |
| Microsoft Technology Licensing, LLC | 51439 |
12 |
| Apple Inc. | 50209 |
11 |
| Other owners | 649 |