- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/6377 - Control signals issued by the client directed to the server or network components directed to server
Patent holdings for IPC class H04N 21/6377
Total number of patents in this class: 364
10-year publication summary
|
46
|
44
|
34
|
38
|
36
|
23
|
16
|
16
|
19
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Interactive Entertainment LLC | 1946 |
22 |
| Sonos, Inc. | 2274 |
16 |
| AT&T Intellectual Property I, L.P. | 9886 |
14 |
| Time Warner Cable Enterprises LLC | 945 |
13 |
| RESI Media LLC | 18 |
13 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| Qualcomm Incorporated | 76576 |
11 |
| Sony Corporation | 32931 |
9 |
| Dejero Labs Inc. | 86 |
9 |
| Futurewei Technologies, Inc. | 3708 |
7 |
| Google LLC | 38759 |
7 |
| Motorola Solutions, Inc. | 4355 |
6 |
| DIRECTV, LLC | 812 |
6 |
| Nagravision S.A. | 626 |
6 |
| Verizon Patent And Licensing Inc. | 6900 |
5 |
| Nokia Technologies Oy | 15057 |
5 |
| Roku, Inc. | 1151 |
5 |
| Rovi Guides, Inc. | 3236 |
5 |
| Maxell, Ltd. | 2533 |
5 |
| Canon Inc. | 36841 |
4 |
| Other owners | 185 |