- 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: 1635
10-year publication summary
|
185
|
222
|
195
|
164
|
143
|
132
|
97
|
87
|
58
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeia Guides Inc. | 3984 |
104 |
| Google LLC | 44743 |
64 |
| Comcast Cable Communications, LLC | 5214 |
59 |
| DivX, LLC | 302 |
42 |
| AT&T Intellectual Property I, L.P. | 10025 |
36 |
| Nokia Technologies Oy | 21624 |
36 |
| Sony Interactive Entertainment LLC | 2194 |
36 |
| DISH Technologies L.L.C. | 1600 |
34 |
| Turner Broadcasting System, Inc. | 288 |
33 |
| Samsung Electronics Co., Ltd. | 158842 |
31 |
| ARRIS Enterprises LLC | 3398 |
30 |
| Adeia Media Holdings Inc. | 978 |
25 |
| Time Warner Cable Enterprises LLC | 846 |
24 |
| Apple Inc. | 59177 |
23 |
| Sony Corporation | 30080 |
20 |
| DIRECTV, LLC | 780 |
20 |
| Koninklijke KPN N.V. | 792 |
20 |
| Rovi Guides, Inc. | 808 |
20 |
| Sonos, Inc. | 2886 |
19 |
| Amazon Technologies, Inc. | 28236 |
18 |
| Other owners | 941 |