- 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: 388
10-year publication summary
|
57
|
53
|
39
|
22
|
33
|
19
|
13
|
13
|
18
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Corporation | 4073 |
56 |
| Sirius XM Radio LLC | 248 |
14 |
| Nokia Technologies Oy | 21300 |
10 |
| Sound Devices, LLC | 75 |
8 |
| Cirrus Logic, Inc. | 1804 |
7 |
| Avid Technology, Inc. | 169 |
7 |
| Dolby Laboratories Licensing Corporation | 4328 |
7 |
| Harman International Industries, Incorporated | 2878 |
7 |
| Sony Corporation | 30158 |
6 |
| Harman International Industries Ltd. | 26 |
6 |
| Sonos, Inc. | 2864 |
6 |
| TEAC Corporation | 108 |
6 |
| Xhail Ireland Limited | 7 |
6 |
| Crestron Electronics Inc. | 719 |
5 |
| Dolby International AB | 1026 |
5 |
| En Technology Corporation | 12 |
5 |
| Google LLC | 44540 |
5 |
| LiveU Ltd. | 50 |
5 |
| Adobe Inc. | 7532 |
5 |
| Robert Bosch GmbH | 44176 |
4 |
| Other owners | 208 |