- 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: 1600
10-year publication summary
177
|
185
|
222
|
195
|
164
|
143
|
131
|
97
|
86
|
20
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Adeia Guides Inc. | 3053 |
90 |
Google LLC | 41768 |
61 |
Comcast Cable Communications, LLC | 4533 |
50 |
Sony Interactive Entertainment LLC | 2067 |
42 |
DivX, LLC | 288 |
37 |
AT&T Intellectual Property I, L.P. | 9422 |
36 |
DISH Technologies L.L.C. | 1611 |
34 |
Turner Broadcasting System, Inc. | 281 |
33 |
Samsung Electronics Co., Ltd. | 142415 |
32 |
ARRIS Enterprises LLC | 3441 |
31 |
Nokia Technologies Oy | 17279 |
30 |
Time Warner Cable Enterprises LLC | 901 |
25 |
Rovi Guides, Inc. | 949 |
24 |
Apple Inc. | 53995 |
22 |
Adeia Media Holdings LLC | 564 |
22 |
Sony Corporation | 31240 |
21 |
DIRECTV, LLC | 789 |
20 |
Koninklijke KPN N.V. | 760 |
20 |
Verizon Patent And Licensing Inc. | 7024 |
19 |
Microsoft Technology Licensing, LLC | 53322 |
19 |
Other owners | 932 |