- 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: 301
10-year publication summary
|
46
|
39
|
33
|
36
|
35
|
29
|
16
|
8
|
12
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| iHeartMedia Management Services, Inc. | 362 |
19 |
| Rovi Guides, Inc. | 3236 |
19 |
| Cortica, Ltd. | 139 |
15 |
| The Nielsen Company (US), LLC | 2549 |
15 |
| AT&T Intellectual Property I, L.P. | 9886 |
13 |
| Google LLC | 38759 |
12 |
| Prj Holding Company, LLC | 63 |
9 |
| Rovi Technologies Corporation | 203 |
8 |
| Qualcomm Incorporated | 76576 |
7 |
| Sony Corporation | 32931 |
6 |
| Verizon Patent And Licensing Inc. | 6900 |
6 |
| Nokia Corporation | 6965 |
5 |
| TiVo Solutions Inc. | 287 |
5 |
| Gracenote Korea Ltd | 6 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| AT&T Mobility II LLC | 1982 |
4 |
| Spotify AB | 880 |
4 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
4 |
| Yahoo Assets LLC | 1127 |
4 |
| Rovi Product Corporation | 236 |
4 |
| Other owners | 133 |