- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 60/04 - Studio equipmentInterconnection of studios
Patent holdings for IPC class H04H 60/04
Total number of patents in this class: 380
10-year publication summary
|
54
|
57
|
53
|
39
|
22
|
34
|
19
|
11
|
10
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Corporation | 4075 |
54 |
| Sirius XM Radio LLC | 241 |
13 |
| Nokia Technologies Oy | 16542 |
10 |
| Avid Technology, Inc. | 176 |
8 |
| Cirrus Logic, Inc. | 1748 |
7 |
| Dolby Laboratories Licensing Corporation | 4057 |
7 |
| Harman International Industries, Incorporated | 2539 |
7 |
| Sound Devices, LLC | 50 |
7 |
| Sony Corporation | 31541 |
6 |
| Dolby International AB | 1048 |
6 |
| Harman International Industries Ltd. | 27 |
6 |
| Sonos, Inc. | 2462 |
6 |
| TEAC Corporation | 114 |
6 |
| Xhail Ireland Limited | 7 |
6 |
| Robert Bosch GmbH | 41786 |
5 |
| Crestron Electronics Inc. | 672 |
5 |
| En Technology Corporation | 12 |
5 |
| Google LLC | 40853 |
5 |
| LiveU Ltd. | 47 |
5 |
| Adobe Inc. | 6961 |
5 |
| Other owners | 201 |