- 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: 14
10-year publication summary
|
3
|
1
|
1
|
4
|
2
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92859 |
2 |
| Panasonic Corporation | 18849 |
1 |
| Texas Instruments Incorporated | 19640 |
1 |
| Texas Instruments Japan, Ltd. | 1656 |
1 |
| Mitsubishi Electric Corporation | 48172 |
1 |
| Murata Manufacturing Co., Ltd. | 25809 |
1 |
| NPX B.V. | 2830 |
1 |
| Lockheed Martin Corporation | 3255 |
1 |
| Nippon Telegraph and Telephone Corporation | 15939 |
1 |
| Atos Medical AB | 40 |
1 |
| Digico UK Limited | 20 |
1 |
| Sony Semiconductor Solutions Corporation | 11717 |
1 |
| Psemi Corporation | 1086 |
1 |
| Other owners | 0 |