- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 20/33 - Arrangements for simultaneous broadcast of plural pieces of information by plural channels
Patent holdings for IPC class H04H 20/33
Total number of patents in this class: 154
10-year publication summary
|
17
|
11
|
10
|
12
|
7
|
6
|
10
|
2
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 71039 |
74 |
| Sony Corporation | 31541 |
9 |
| Comcast Cable Communications, LLC | 4449 |
9 |
| Samsung Electronics Co., Ltd. | 139001 |
6 |
| Qualcomm Incorporated | 81865 |
5 |
| Saturn Licensing LLC | 1474 |
5 |
| Audacy Operations, Inc. | 220 |
5 |
| Anypoint Media Co., Ltd. | 14 |
3 |
| Gatesair, Inc. | 59 |
2 |
| Hughes Network Systems, LLC | 1176 |
2 |
| iBiquity Digital Corporation | 276 |
2 |
| One Media LLC | 60 |
2 |
| Sony Ericsson Mobile Communications AB | 1872 |
1 |
| Koninklijke Philips Electronics N.V. | 10844 |
1 |
| Electronics and Telecommunications Research Institute | 9021 |
1 |
| Amazon Technologies, Inc. | 25909 |
1 |
| Motorola Solutions, Inc. | 4391 |
1 |
| EchoStar Technologies L.L.C. | 245 |
1 |
| Guangzhou Huaduo Network Technology Co., Ltd | 113 |
1 |
| Harmonic Inc. | 204 |
1 |
| Other owners | 22 |