- 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: 1583
10-year publication summary
|
177
|
185
|
222
|
195
|
163
|
142
|
131
|
95
|
83
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adeia Guides Inc. | 2817 |
87 |
| Google LLC | 40754 |
61 |
| Comcast Cable Communications, LLC | 4430 |
50 |
| Sony Interactive Entertainment LLC | 1996 |
44 |
| DivX, LLC | 285 |
37 |
| AT&T Intellectual Property I, L.P. | 9330 |
36 |
| DISH Technologies L.L.C. | 1664 |
34 |
| Turner Broadcasting System, Inc. | 280 |
33 |
| Samsung Electronics Co., Ltd. | 138518 |
31 |
| ARRIS Enterprises LLC | 3441 |
31 |
| Nokia Technologies Oy | 16490 |
29 |
| Time Warner Cable Enterprises LLC | 923 |
27 |
| Apple Inc. | 52607 |
22 |
| Rovi Guides, Inc. | 980 |
22 |
| Sony Corporation | 31565 |
21 |
| DIRECTV, LLC | 798 |
20 |
| Koninklijke KPN N.V. | 750 |
20 |
| Adeia Media Holdings LLC | 526 |
20 |
| Verizon Patent And Licensing Inc. | 6937 |
19 |
| Microsoft Technology Licensing, LLC | 52891 |
19 |
| Other owners | 920 |