- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/6543 - Transmission by server directed to the client for forcing some client operations, e.g. recording
Patent holdings for IPC class H04N 21/6543
Total number of patents in this class: 681
10-year publication summary
107
|
74
|
62
|
59
|
44
|
37
|
23
|
25
|
32
|
14
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saturn Licensing LLC | 1439 |
35 |
META Platforms, Inc. | 7098 |
27 |
Roku, Inc. | 1407 |
26 |
Adeia Guides Inc. | 3318 |
26 |
Google LLC | 42379 |
21 |
DISH Technologies L.L.C. | 1608 |
21 |
Adeia Media Holdings LLC | 606 |
19 |
Adeia Media Solutions Inc. | 275 |
19 |
AT&T Intellectual Property I, L.P. | 9542 |
18 |
Comcast Cable Communications, LLC | 4718 |
18 |
Samsung Electronics Co., Ltd. | 147003 |
17 |
ARRIS Enterprises LLC | 3452 |
15 |
DK Crown Holdings Inc. | 439 |
15 |
The Nielsen Company (US), LLC | 2652 |
14 |
Maxell, Ltd. | 2811 |
14 |
Microsoft Technology Licensing, LLC | 53805 |
10 |
Comcast Cable Communications Management, LLC | 136 |
10 |
Global Tel*Link Corporation | 428 |
10 |
Apple Inc. | 55229 |
9 |
Futurewei Technologies, Inc. | 3757 |
9 |
Other owners | 328 |