- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/64 - Addressing
Patent holdings for IPC class H04N 21/64
Total number of patents in this class: 136
10-year publication summary
|
12
|
14
|
11
|
14
|
16
|
17
|
7
|
9
|
7
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Comcast Cable Communications, LLC | 5070 |
14 |
| LG Electronics Inc. | 75196 |
11 |
| Google LLC | 44015 |
10 |
| Adeia Guides Inc. | 3808 |
8 |
| Microsoft Technology Licensing, LLC | 54281 |
5 |
| Virtual Marketing, L.L.C | 16 |
5 |
| Saturn Licensing LLC | 1447 |
4 |
| Time Warner Cable Enterprises LLC | 857 |
4 |
| Samsung Electronics Co., Ltd. | 154987 |
3 |
| Sony Corporation | 30339 |
3 |
| Charter Communications Operating, LLC | 1531 |
3 |
| DISH Network L.L.C. | 930 |
3 |
| Entropic Communications, LLC | 281 |
3 |
| Invidi Technologies Corporation | 115 |
3 |
| DISH Network Technologies India Private Limited | 438 |
3 |
| Ericsson | 22347 |
2 |
| Huawei Technologies Co., Ltd. | 120925 |
2 |
| ZTE Corporation | 43716 |
2 |
| Nokia Solutions And Networks Oy | 7113 |
2 |
| Applied Digital Research Corporation, DBA SKYBOXE | 2 |
2 |
| Other owners | 44 |