- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/00 - Selective content distribution, e.g. interactive television or video on demand [VOD]
Patent holdings for IPC class H04N 21/00
Total number of patents in this class: 853
10-year publication summary
|
121
|
108
|
97
|
91
|
74
|
49
|
56
|
36
|
29
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 40754 |
27 |
| Prodea Automation LLC | 80 |
25 |
| Apple Inc. | 52607 |
23 |
| Sonos, Inc. | 2454 |
21 |
| LG Electronics Inc. | 70898 |
16 |
| Samsung Electronics Co., Ltd. | 138518 |
15 |
| Turner Broadcasting System, Inc. | 280 |
14 |
| Huawei Technologies Co., Ltd. | 106498 |
14 |
| Microsoft Technology Licensing, LLC | 52891 |
12 |
| Tencent Technology (Shenzhen) Company Limited | 14012 |
12 |
| Intel Corporation | 46097 |
11 |
| Comcast Cable Communications, LLC | 4430 |
10 |
| Roku, Inc. | 1265 |
10 |
| ZTE Corporation | 41038 |
9 |
| Disney Enterprises, Inc. | 6049 |
8 |
| International Business Machines Corporation | 60075 |
8 |
| Cisco Technology, Inc. | 19312 |
8 |
| Saturn Licensing LLC | 1476 |
8 |
| META Platforms, Inc. | 7202 |
8 |
| I'mbesideyou Inc. | 116 |
8 |
| Other owners | 586 |