- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 60/04 - Studio equipment; Interconnection of studios
Patent holdings for IPC class H04H 60/04
Total number of patents in this class: 378
10-year publication summary
|
39
|
54
|
57
|
53
|
39
|
22
|
34
|
19
|
11
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Corporation | 4054 |
54 |
| Sirius XM Radio Inc. | 366 |
11 |
| Nokia Technologies Oy | 15057 |
10 |
| Avid Technology, Inc. | 181 |
9 |
| Cirrus Logic, Inc. | 1719 |
7 |
| Dolby Laboratories Licensing Corporation | 3883 |
7 |
| Sony Corporation | 32931 |
6 |
| Dolby International AB | 1076 |
6 |
| Harman International Industries, Incorporated | 2443 |
6 |
| Harman International Industries Ltd. | 28 |
6 |
| Sonos, Inc. | 2274 |
6 |
| Sound Devices, LLC | 40 |
6 |
| TEAC Corporation | 121 |
6 |
| Xhail Ireland Limited | 7 |
6 |
| Robert Bosch GmbH | 40953 |
5 |
| Crestron Electronics Inc. | 649 |
5 |
| En Technology Corporation | 12 |
5 |
| Google LLC | 38759 |
5 |
| LiveU Ltd. | 42 |
5 |
| Adobe Inc. | 6700 |
5 |
| Other owners | 202 |