- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 20/00 - Arrangements for broadcast or for distribution combined with broadcast
Patent holdings for IPC class H04H 20/00
Total number of patents in this class: 145
10-year publication summary
|
14
|
13
|
7
|
7
|
4
|
8
|
2
|
5
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 71039 |
14 |
| Digital Ally, Inc. | 92 |
10 |
| Lutron Technology Company LLC | 2424 |
9 |
| Nokia Corporation | 6163 |
5 |
| Qualcomm Incorporated | 81865 |
4 |
| The Nielsen Company (US), LLC | 2645 |
4 |
| Sony Corporation | 31541 |
3 |
| Thomson Licensing | 3794 |
3 |
| iBiquity Digital Corporation | 276 |
3 |
| Nokia Inc. | 1708 |
3 |
| AT&T Intellectual Property I, L.P. | 9337 |
2 |
| Cisco Technology, Inc. | 19347 |
2 |
| Electronics and Telecommunications Research Institute | 9021 |
2 |
| Panasonic Intellectual Property Corporation of America | 7405 |
2 |
| Motorola, Inc. | 2386 |
2 |
| Comcast Cable Communications, LLC | 4449 |
2 |
| Nautel Limited | 22 |
2 |
| Sennheiser electronic GmbH & Co. KG | 314 |
2 |
| Sirius XM Radio Inc. | 134 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 27416 |
2 |
| Other owners | 67 |