- All sections
- H - Electricity
- H03G - Control of amplification
- H03G 3/18 - Manually-operated control in frequency-selective amplifiers having semiconductor devices
Patent holdings for IPC class H03G 3/18
Total number of patents in this class: 16
10-year publication summary
|
2
|
0
|
3
|
1
|
1
|
4
|
2
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
2 |
| Panasonic Corporation | 20786 |
1 |
| Texas Instruments Incorporated | 19376 |
1 |
| Texas Instruments Japan, Ltd. | 1656 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| NPX B.V. | 2204 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| Nippon Telegraph and Telephone Corporation | 14195 |
1 |
| Atos Medical AB | 43 |
1 |
| Digico UK Limited | 19 |
1 |
| Sony Semiconductor Solutions Corporation | 8770 |
1 |
| Psemi Corporation | 898 |
1 |
| Avago Technologies International Sales Pte. Limited | 9260 |
1 |
| Faurecia Clarion Electronics Co., Ltd. | 128 |
1 |
| Other owners | 0 |