- 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: 152
10-year publication summary
|
17
|
12
|
11
|
10
|
10
|
9
|
6
|
6
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Nielsen Company (US), LLC | 2549 |
35 |
| Google LLC | 38759 |
6 |
| AT&T Intellectual Property I, L.P. | 9886 |
4 |
| DIRECTV, LLC | 812 |
4 |
| Enswers Co., Ltd. | 47 |
4 |
| Personalized Media Communications, LLC | 103 |
4 |
| Google Inc. | 4362 |
3 |
| Verizon Patent And Licensing Inc. | 6900 |
3 |
| OpenTV, Inc. | 346 |
3 |
| StratosAudio, Inc. | 26 |
3 |
| Disney Enterprises, Inc. | 6012 |
2 |
| International Business Machines Corporation | 60644 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| ZTE Corporation | 39218 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
2 |
| Alphonso Inc. | 57 |
2 |
| comScore, Inc. | 216 |
2 |
| Manufacturing Resources International, Inc. | 441 |
2 |
| Adobe Inc. | 6700 |
2 |
| Kyndryl, Inc. | 3161 |
2 |
| Other owners | 63 |