- 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: 383
10-year publication summary
|
54
|
57
|
53
|
39
|
22
|
33
|
19
|
13
|
12
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Corporation | 4096 |
54 |
| Sirius XM Radio LLC | 243 |
14 |
| Nokia Technologies Oy | 17579 |
10 |
| Avid Technology, Inc. | 174 |
8 |
| Cirrus Logic, Inc. | 1769 |
7 |
| Dolby Laboratories Licensing Corporation | 4098 |
7 |
| Harman International Industries, Incorporated | 2615 |
7 |
| Sound Devices, LLC | 53 |
7 |
| Sony Corporation | 31138 |
6 |
| Dolby International AB | 1035 |
6 |
| Harman International Industries Ltd. | 27 |
6 |
| Sonos, Inc. | 2560 |
6 |
| TEAC Corporation | 113 |
6 |
| Xhail Ireland Limited | 7 |
6 |
| Robert Bosch GmbH | 42505 |
5 |
| Crestron Electronics Inc. | 701 |
5 |
| En Technology Corporation | 12 |
5 |
| Google LLC | 41903 |
5 |
| LiveU Ltd. | 48 |
5 |
| Adobe Inc. | 7115 |
5 |
| Other owners | 203 |