- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 60/52 - 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 users
Patent holdings for IPC class H04H 60/52
Total number of patents in this class: 59
10-year publication summary
|
5
|
6
|
3
|
8
|
8
|
8
|
3
|
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 |
14 |
| Rovi Guides, Inc. | 3236 |
6 |
| Google Technology Holdings LLC | 2658 |
3 |
| AT&T Mobility II LLC | 1982 |
3 |
| Twitter, Inc. | 1293 |
3 |
| JVC Kenwood Corporation | 2774 |
2 |
| Comcast Cable Communications, LLC | 4075 |
2 |
| comScore, Inc. | 216 |
2 |
| Cortica, Ltd. | 139 |
2 |
| UBC Media Group plc | 3 |
2 |
| TVision Insights, Inc. | 13 |
2 |
| AT&T Intellectual Property I, L.P. | 9886 |
1 |
| NEC Corporation | 32703 |
1 |
| Nokia Corporation | 6965 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| ZTE Corporation | 39218 |
1 |
| Motorola Mobility LLC | 2493 |
1 |
| Huawei Device Co., Ltd. | 2758 |
1 |
| Other owners | 9 |