- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 60/46 - 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 recognising users' preferences
Patent holdings for IPC class H04H 60/46
Total number of patents in this class: 289
10-year publication summary
|
33
|
36
|
35
|
29
|
16
|
8
|
14
|
3
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| iHeartMedia Management Services, Inc. | 370 |
19 |
| The Nielsen Company (US), LLC | 2701 |
16 |
| Google LLC | 44614 |
15 |
| AT&T Intellectual Property I, L.P. | 10002 |
12 |
| Cortica, Ltd. | 96 |
11 |
| Rovi Guides, Inc. | 808 |
11 |
| Adeia Guides Inc. | 3952 |
11 |
| Adeia Technologies, Inc. | 91 |
8 |
| Qualcomm Incorporated | 92859 |
7 |
| Sony Corporation | 30111 |
6 |
| Verizon Patent And Licensing Inc. | 7668 |
6 |
| Prj Holding Company, LLC | 35 |
6 |
| Gracenote Korea Ltd | 6 |
5 |
| Adeia Media Solutions Inc. | 271 |
5 |
| Samsung Electronics Co., Ltd. | 158442 |
4 |
| AT&T Mobility II LLC | 1889 |
4 |
| Spotify AB | 1012 |
4 |
| Tuneln, Inc. | 14 |
4 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
4 |
| Rovi Product Corporation | 226 |
4 |
| Other owners | 127 |