- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/237 - Communication with additional data server
Patent holdings for IPC class H04N 21/237
Total number of patents in this class: 225
10-year publication summary
|
49
|
39
|
27
|
25
|
21
|
18
|
10
|
10
|
10
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DISH Technologies L.L.C. | 1608 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
11 |
| Adeia Guides Inc. | 3354 |
10 |
| Adeia Media Holdings LLC | 606 |
9 |
| Google LLC | 42540 |
8 |
| Saturn Licensing LLC | 1438 |
8 |
| AiBUY Holdco, Inc. | 56 |
8 |
| Microsoft Technology Licensing, LLC | 53891 |
6 |
| The Nielsen Company (US), LLC | 2657 |
6 |
| Samsung Electronics Co., Ltd. | 147501 |
5 |
| Roku, Inc. | 1425 |
5 |
| Adeia Media Solutions Inc. | 274 |
5 |
| LG Electronics Inc. | 73531 |
4 |
| Ipar, LLC | 39 |
4 |
| Netflix, Inc. | 1125 |
4 |
| OpenTV, Inc. | 340 |
4 |
| Disney Enterprises, Inc. | 6134 |
3 |
| Verizon Patent And Licensing Inc. | 7133 |
3 |
| Painted Dog, Inc. | 18 |
3 |
| Tencent Technology (Shenzhen) Company Limited | 14911 |
3 |
| Other owners | 100 |