- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/6587 - Control parameters, e.g. trick play commands or viewpoint selection
Patent holdings for IPC class H04N 21/6587
Total number of patents in this class: 1599
10-year publication summary
|
177
|
185
|
222
|
195
|
164
|
143
|
131
|
97
|
86
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeia Guides Inc. | 3174 |
91 |
| Google LLC | 41828 |
62 |
| Comcast Cable Communications, LLC | 4627 |
51 |
| Sony Interactive Entertainment LLC | 2078 |
41 |
| DivX, LLC | 297 |
39 |
| AT&T Intellectual Property I, L.P. | 9470 |
36 |
| DISH Technologies L.L.C. | 1606 |
34 |
| Turner Broadcasting System, Inc. | 282 |
33 |
| Samsung Electronics Co., Ltd. | 144143 |
32 |
| ARRIS Enterprises LLC | 3429 |
31 |
| Nokia Technologies Oy | 17558 |
30 |
| Time Warner Cable Enterprises LLC | 899 |
25 |
| Adeia Media Holdings LLC | 599 |
25 |
| Rovi Guides, Inc. | 943 |
24 |
| Apple Inc. | 54479 |
22 |
| Sony Corporation | 31148 |
20 |
| DIRECTV, LLC | 786 |
20 |
| Koninklijke KPN N.V. | 767 |
20 |
| Verizon Patent And Licensing Inc. | 7067 |
19 |
| Microsoft Technology Licensing, LLC | 53512 |
19 |
| Other owners | 925 |