- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 20/24 - Arrangements for distribution of identical information via broadcast system and non-broadcast system
Patent holdings for IPC class H04H 20/24
Total number of patents in this class: 113
10-year publication summary
|
8
|
17
|
11
|
7
|
8
|
6
|
6
|
4
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
10 |
| iHeartMedia Management Services, Inc. | 362 |
9 |
| Saturn Licensing LLC | 1502 |
8 |
| Mitsubishi Electric Corporation | 43934 |
4 |
| NTT DoCoMo, Inc. | 11501 |
4 |
| Audi AG | 7153 |
4 |
| Nagravision S.A. | 626 |
4 |
| Sony Group Corporation | 10730 |
4 |
| LG Electronics Inc. | 69257 |
3 |
| AT&T Intellectual Property I, L.P. | 9886 |
3 |
| Nokia Corporation | 6965 |
3 |
| JVC Kenwood Corporation | 2774 |
3 |
| StratosAudio, Inc. | 26 |
3 |
| TDF | 106 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Apple Inc. | 50209 |
2 |
| Sanyo Electric Co., Ltd. | 3926 |
2 |
| Panasonic Intellectual Property Corporation of America | 7230 |
2 |
| Sony Europe Limited | 527 |
2 |
| Sharp Kabushiki Kaisha | 18957 |
2 |
| Other owners | 36 |