- 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: 1629
10-year publication summary
|
185
|
222
|
195
|
164
|
143
|
132
|
97
|
87
|
58
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeia Guides Inc. | 3823 |
101 |
| Google LLC | 44062 |
64 |
| Comcast Cable Communications, LLC | 5091 |
58 |
| DivX, LLC | 300 |
41 |
| AT&T Intellectual Property I, L.P. | 9905 |
36 |
| Sony Interactive Entertainment LLC | 2138 |
36 |
| Nokia Technologies Oy | 20731 |
35 |
| DISH Technologies L.L.C. | 1603 |
34 |
| Turner Broadcasting System, Inc. | 286 |
33 |
| Samsung Electronics Co., Ltd. | 155224 |
31 |
| ARRIS Enterprises LLC | 3421 |
31 |
| Time Warner Cable Enterprises LLC | 858 |
25 |
| Adeia Media Holdings LLC | 602 |
25 |
| Apple Inc. | 58268 |
23 |
| Sony Corporation | 30327 |
20 |
| DIRECTV, LLC | 788 |
20 |
| Koninklijke KPN N.V. | 779 |
20 |
| Rovi Guides, Inc. | 817 |
20 |
| Sonos, Inc. | 2812 |
19 |
| Amazon Technologies, Inc. | 27873 |
18 |
| Other owners | 939 |