- 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: 204
10-year publication summary
|
13
|
15
|
14
|
23
|
17
|
7
|
11
|
11
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voyetra Turtle Beach, Inc. | 509 |
13 |
| Sonos, Inc. | 2590 |
10 |
| STMicroelectronics (Shenzhen) R&D Co. Ltd | 109 |
10 |
| Qualcomm Incorporated | 85094 |
9 |
| STMicroelectronics S.r.l. | 3612 |
8 |
| Yamaha Corporation | 4087 |
6 |
| Bose Corporation | 2984 |
5 |
| Avago Technologies International Sales Pte. Limited | 8776 |
5 |
| ST Portfolio Holdings, LLC | 240 |
5 |
| Sony Corporation | 31080 |
4 |
| Gentex Corporation | 1890 |
4 |
| ST R&dtech, LLC | 70 |
4 |
| Meewang Inc. | 36 |
4 |
| Samsung Electronics Co., Ltd. | 145630 |
3 |
| Texas Instruments Incorporated | 19479 |
3 |
| Electronics and Telecommunications Research Institute | 9380 |
3 |
| NPX B.V. | 2539 |
3 |
| Realtek Semiconductor Corp. | 3281 |
3 |
| Cirrus Logic, Inc. | 1772 |
3 |
| Dolby Laboratories Licensing Corporation | 4117 |
3 |
| Other owners | 96 |