- 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: 114
10-year publication summary
|
11
|
7
|
8
|
6
|
6
|
4
|
5
|
1
|
2
|
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 |
10 |
| Sony Corporation | 30158 |
9 |
| Saturn Licensing LLC | 1439 |
9 |
| Mitsubishi Electric Corporation | 48048 |
4 |
| Panasonic Intellectual Property Corporation of America | 7213 |
4 |
| Audi AG | 7561 |
4 |
| Nagravision S.A. | 529 |
4 |
| StratosAudio, Inc. | 26 |
4 |
| LG Electronics Inc. | 75818 |
3 |
| NTT DoCoMo, Inc. | 14771 |
3 |
| JVC Kenwood Corporation | 3130 |
3 |
| iBiquity Digital Corporation | 265 |
3 |
| TDF | 92 |
3 |
| Sony Group Corporation | 15697 |
3 |
| Samsung Electronics Co., Ltd. | 157946 |
2 |
| Apple Inc. | 58885 |
2 |
| AT&T Intellectual Property I, L.P. | 10002 |
2 |
| Nokia Corporation | 4772 |
2 |
| Sanyo Electric Co., Ltd. | 3404 |
2 |
| Sony Europe Limited | 654 |
2 |
| Other owners | 36 |