- All sections
- H - Electricity
- H03G - Control of amplification
- H03G 3/10 - Manually-operated control in untuned amplifiers having semiconductor devices
Patent holdings for IPC class H03G 3/10
Total number of patents in this class: 253
10-year publication summary
|
12
|
13
|
13
|
21
|
10
|
8
|
4
|
3
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonos, Inc. | 2274 |
20 |
| Murata Manufacturing Co., Ltd. | 22355 |
14 |
| Mitsubishi Electric Corporation | 43934 |
10 |
| Skyworks Solutions, Inc. | 3450 |
9 |
| Qualcomm Incorporated | 76576 |
6 |
| Qorvo US, Inc. | 2018 |
6 |
| Avago Technologies International Sales Pte. Limited | 9260 |
6 |
| Analog Devices, Inc. | 3475 |
5 |
| NEC Corporation | 32703 |
4 |
| Panasonic Corporation | 20786 |
4 |
| Fujitsu Limited | 19265 |
4 |
| Texas Instruments Incorporated | 19376 |
4 |
| Mediatek Inc. | 4584 |
4 |
| Motorola Solutions, Inc. | 4355 |
4 |
| Psemi Corporation | 898 |
4 |
| Marvell Asia PTE, Ltd. | 6841 |
4 |
| Cavium International | 5549 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Sony Corporation | 32931 |
3 |
| Intel Corporation | 45621 |
3 |
| Other owners | 132 |