- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 60/51 - Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying locations of receiving stations
Patent holdings for IPC class H04H 60/51
Total number of patents in this class: 168
10-year publication summary
|
11
|
19
|
13
|
10
|
12
|
11
|
7
|
5
|
8
|
3
|
| 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 | 2691 |
29 |
| Qualcomm Incorporated | 91997 |
11 |
| National Association of Broadcasters | 26 |
8 |
| Sony Corporation | 30208 |
7 |
| Charter Communications Operating, LLC | 1586 |
5 |
| DIRECTV, LLC | 786 |
5 |
| AT&T Intellectual Property I, L.P. | 9993 |
4 |
| Audi AG | 7559 |
4 |
| iBiquity Digital Corporation | 263 |
4 |
| Sun Patent Trust | 2006 |
4 |
| Apple Inc. | 58705 |
3 |
| Mitsubishi Electric Corporation | 47971 |
3 |
| DISH Network L.L.C. | 949 |
3 |
| Imagination Technologies Limited | 1785 |
3 |
| Saronikos Trading and Services, Unipessoal Lda | 70 |
3 |
| DISH Technologies L.L.C. | 1602 |
3 |
| Adeia Guides Inc. | 3915 |
3 |
| Disney Enterprises, Inc. | 6257 |
2 |
| Sharp Corporation | 10533 |
2 |
| Microsoft Technology Licensing, LLC | 54439 |
2 |
| Other owners | 60 |