- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/6379 - Control signals issued by the client directed to the server or network components directed to server directed to encoder
Patent holdings for IPC class H04N 21/6379
Total number of patents in this class: 239
10-year publication summary
|
44
|
30
|
28
|
28
|
21
|
17
|
17
|
14
|
11
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amazon Technologies, Inc. | 25836 |
14 |
| DivX, LLC | 285 |
12 |
| LG Electronics Inc. | 70898 |
10 |
| Microsoft Technology Licensing, LLC | 52891 |
9 |
| Cisco Technology, Inc. | 19312 |
8 |
| Google Technology Holdings LLC | 2463 |
7 |
| Dejero Labs Inc. | 90 |
7 |
| Apple Inc. | 52607 |
5 |
| Comcast Cable Communications, LLC | 4430 |
5 |
| Comcast Cable Communications Management, LLC | 141 |
5 |
| Google LLC | 40754 |
5 |
| DISH Technologies L.L.C. | 1664 |
5 |
| DISH Network Technologies India Private Limited | 310 |
5 |
| Nippon Telegraph and Telephone Corporation | 16244 |
4 |
| ARRIS Enterprises LLC | 3441 |
4 |
| Cable Television Laboratories, Inc. | 937 |
4 |
| Imagine Communications Corp. | 131 |
4 |
| Samsung Electronics Co., Ltd. | 138518 |
3 |
| Qualcomm Incorporated | 81413 |
3 |
| Ericsson | 21094 |
3 |
| Other owners | 117 |