- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 20/14 - Arrangements for monitoring, testing or troubleshooting for monitoring programmes
Patent holdings for IPC class H04H 20/14
Total number of patents in this class: 138
10-year publication summary
|
11
|
10
|
10
|
9
|
6
|
6
|
5
|
2
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Nielsen Company (US), LLC | 2670 |
28 |
| Google LLC | 43852 |
6 |
| AT&T Intellectual Property I, L.P. | 9859 |
4 |
| DIRECTV, LLC | 794 |
4 |
| Enswers Co., Ltd. | 47 |
4 |
| StratosAudio, Inc. | 26 |
4 |
| Contentnexus LLC | 96 |
4 |
| Verizon Patent And Licensing Inc. | 7495 |
3 |
| OpenTV, Inc. | 339 |
3 |
| Disney Enterprises, Inc. | 6245 |
2 |
| Viacom International Inc. | 1513 |
2 |
| Sharp Corporation | 10468 |
2 |
| Mitsubishi Electric Corporation | 47625 |
2 |
| ZTE Corporation | 43624 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5176 |
2 |
| Comcast Cable Communications, LLC | 5042 |
2 |
| comScore, Inc. | 216 |
2 |
| Manufacturing Resources International, Inc. | 527 |
2 |
| Adobe Inc. | 7443 |
2 |
| Vojo IP Limited | 4 |
2 |
| Other owners | 56 |