- 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: 1625
10-year publication summary
|
179
|
218
|
191
|
161
|
139
|
129
|
92
|
83
|
56
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeia Guides Inc. | 3548 |
99 |
| Google LLC | 43237 |
62 |
| Comcast Cable Communications, LLC | 4894 |
55 |
| DivX, LLC | 298 |
41 |
| AT&T Intellectual Property I, L.P. | 9697 |
36 |
| Sony Interactive Entertainment LLC | 2096 |
36 |
| Nokia Technologies Oy | 19318 |
34 |
| DISH Technologies L.L.C. | 1607 |
34 |
| Turner Broadcasting System, Inc. | 286 |
33 |
| ARRIS Enterprises LLC | 3441 |
32 |
| Samsung Electronics Co., Ltd. | 149838 |
31 |
| Time Warner Cable Enterprises LLC | 879 |
25 |
| Adeia Media Holdings LLC | 606 |
25 |
| Apple Inc. | 56633 |
23 |
| Rovi Guides, Inc. | 899 |
23 |
| Sony Corporation | 30735 |
20 |
| DIRECTV, LLC | 741 |
20 |
| Koninklijke KPN N.V. | 771 |
20 |
| Microsoft Technology Licensing, LLC | 54394 |
19 |
| Sonos, Inc. | 2720 |
19 |
| Other owners | 938 |