- 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: 28
10-year publication summary
2
|
5
|
6
|
6
|
2
|
3
|
0
|
3
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sony Corporation | 32931 |
4 |
Hitachi Kokusai Electric Inc. | 1070 |
4 |
LiveU Ltd. | 42 |
4 |
CBS Interactive Inc. | 163 |
2 |
Cubic Corporation | 497 |
2 |
Level 3 Communications, LLC | 1428 |
2 |
Panasonic Corporation | 20786 |
1 |
Ericsson | 20417 |
1 |
Nike, Inc. | 13075 |
1 |
FanVision Entertainment LLC | 20 |
1 |
Russell Brands, LLC | 345 |
1 |
Telecom Italia S.p.A. | 1169 |
1 |
Vantrix Corporation | 57 |
1 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
1 |
Datacast S.r.l. | 1 |
1 |
3649954 Canada Inc. | 14 |
1 |
Other owners | 0 |