- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 20/04 - Arrangements for relaying broadcast information from field pickup units [FPU]
Patent holdings for IPC class H04H 20/04
Total number of patents in this class: 27
10-year publication summary
|
6
|
5
|
2
|
3
|
0
|
3
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30451 |
4 |
| Hitachi Kokusai Electric Inc. | 841 |
4 |
| LiveU Ltd. | 50 |
4 |
| CBS Interactive Inc. | 161 |
2 |
| Cubic Corporation | 326 |
2 |
| Level 3 Communications, LLC | 1248 |
2 |
| Panasonic Corporation | 19739 |
1 |
| Ericsson | 22261 |
1 |
| Nike, Inc. | 14694 |
1 |
| FanVision Entertainment LLC | 18 |
1 |
| Telecom Italia S.p.A. | 982 |
1 |
| Vantrix Corporation | 56 |
1 |
| Telefonaktiebolaget LM Ericsson (publ) | 28615 |
1 |
| Datacast S.r.l. | 1 |
1 |
| 3649954 Canada Inc. | 19 |
1 |
| Other owners | 0 |