- 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. | 71944 |
74 |
| Sony Corporation | 31240 |
9 |
| Comcast Cable Communications, LLC | 4533 |
9 |
| Samsung Electronics Co., Ltd. | 142415 |
6 |
| Qualcomm Incorporated | 83671 |
5 |
| Saturn Licensing LLC | 1477 |
5 |
| Audacy Operations, LLC | 177 |
4 |
| Anypoint Media Co., Ltd. | 14 |
3 |
| Gatesair, Inc. | 54 |
2 |
| Hughes Network Systems, LLC | 1246 |
2 |
| iBiquity Digital Corporation | 272 |
2 |
| One Media LLC | 63 |
2 |
| Sony Ericsson Mobile Communications AB | 1833 |
1 |
| Koninklijke Philips Electronics N.V. | 10240 |
1 |
| Electronics and Telecommunications Research Institute | 9200 |
1 |
| Amazon Technologies, Inc. | 26290 |
1 |
| Motorola Solutions, Inc. | 4353 |
1 |
| EchoStar Technologies L.L.C. | 245 |
1 |
| Guangzhou Huaduo Network Technology Co., Ltd | 113 |
1 |
| Harmonic Inc. | 202 |
1 |
| Other owners | 23 |