- 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: 156
10-year publication summary
|
13
|
14
|
13
|
7
|
7
|
4
|
8
|
2
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
14 |
| Digital Ally, Inc. | 91 |
9 |
| Lutron Technology Company LLC | 2300 |
8 |
| Nokia Corporation | 6965 |
6 |
| Qualcomm Incorporated | 76576 |
4 |
| The Nielsen Company (US), LLC | 2549 |
4 |
| Sony Corporation | 32931 |
3 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
3 |
| Thomson Licensing | 4027 |
3 |
| iBiquity Digital Corporation | 267 |
3 |
| Nokia Inc. | 2036 |
3 |
| AT&T Intellectual Property I, L.P. | 9886 |
2 |
| Cisco Technology, Inc. | 18858 |
2 |
| Electronics and Telecommunications Research Institute | 8830 |
2 |
| Panasonic Intellectual Property Corporation of America | 7230 |
2 |
| Nextel Communications Inc. | 137 |
2 |
| Motorola, Inc. | 2873 |
2 |
| Comcast Cable Communications, LLC | 4075 |
2 |
| Nautel Limited | 21 |
2 |
| Sennheiser electronic GmbH & Co. KG | 472 |
2 |
| Other owners | 78 |