- All sections
- H - Electricity
- H03G - Control of amplification
- H03G 3/34 - Muting amplifier when no signal is present
Patent holdings for IPC class H03G 3/34
Total number of patents in this class: 191
10-year publication summary
|
21
|
13
|
15
|
14
|
23
|
16
|
7
|
10
|
11
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voyetra Turtle Beach, Inc. | 461 |
10 |
| STMicroelectronics (Shenzhen) R&D Co. Ltd | 107 |
10 |
| Sonos, Inc. | 2274 |
9 |
| Qualcomm Incorporated | 76576 |
8 |
| STMicroelectronics S.r.l. | 3693 |
8 |
| Yamaha Corporation | 4054 |
6 |
| Bose Corporation | 2880 |
5 |
| Staton Techiya, LLC | 254 |
5 |
| Avago Technologies International Sales Pte. Limited | 9260 |
5 |
| Sony Corporation | 32931 |
4 |
| Electronics and Telecommunications Research Institute | 8830 |
4 |
| NPX B.V. | 2204 |
4 |
| Dreamus Company | 42 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Realtek Semiconductor Corp. | 3028 |
3 |
| Cirrus Logic, Inc. | 1719 |
3 |
| EchoStar Ukraine, L.L.C. | 58 |
3 |
| Gentex Corporation | 1742 |
3 |
| Skyworks Solutions, Inc. | 3450 |
3 |
| Spotify AB | 880 |
3 |
| Other owners | 88 |