- 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: 891
10-year publication summary
|
108
|
97
|
91
|
74
|
49
|
58
|
40
|
34
|
27
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 44674 |
27 |
| Apple Inc. | 59117 |
25 |
| Xmatrix LLC | 66 |
25 |
| Sonos, Inc. | 2881 |
24 |
| Samsung Electronics Co., Ltd. | 158605 |
17 |
| LG Electronics Inc. | 75910 |
17 |
| Turner Broadcasting System, Inc. | 288 |
14 |
| Huawei Technologies Co., Ltd. | 124379 |
14 |
| Microsoft Technology Licensing, LLC | 54524 |
12 |
| Tencent Technology (Shenzhen) Company Limited | 16087 |
12 |
| Comcast Cable Communications, LLC | 5202 |
11 |
| Roku, Inc. | 1623 |
11 |
| Intel Corporation | 47162 |
10 |
| ZTE Corporation | 44288 |
9 |
| Disney Enterprises, Inc. | 6197 |
8 |
| International Business Machines Corporation | 62754 |
8 |
| Cisco Technology, Inc. | 22584 |
8 |
| Paramount Pictures Corporation | 502 |
8 |
| Saturn Licensing LLC | 1440 |
8 |
| META Platforms, Inc. | 6891 |
8 |
| Other owners | 615 |