- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 3/191 - Tuned amplifiers
Patent holdings for IPC class H03F 3/191
Total number of patents in this class: 535
10-year publication summary
|
51
|
52
|
61
|
54
|
37
|
28
|
25
|
11
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 4004 |
113 |
| Murata Manufacturing Co., Ltd. | 26029 |
77 |
| Qualcomm Incorporated | 93957 |
34 |
| NXP USA, Inc. | 4421 |
22 |
| Mitsubishi Electric Corporation | 48508 |
18 |
| Psemi Corporation | 1092 |
15 |
| Qorvo US, Inc. | 2442 |
14 |
| MACOM Technology Solutions Holdings, Inc. | 860 |
11 |
| Toshiba Corporation | 12754 |
8 |
| Texas Instruments Incorporated | 19643 |
8 |
| Avago Technologies International Sales Pte. Limited | 8518 |
7 |
| Samsung Electronics Co., Ltd. | 159755 |
6 |
| Samsung Electro-mechanics Co., Ltd. | 6196 |
6 |
| Ericsson | 23125 |
5 |
| Morgan Stanley Senior Funding, Inc., AS Agent | 1412 |
5 |
| RichWave Technology Corp. | 312 |
5 |
| Smarter Microelectronics (guang Zhou) Co., Ltd. | 121 |
5 |
| Mediatek Inc. | 5568 |
4 |
| Sumitomo Electric Device Innovations, Inc. | 476 |
4 |
| Apple Inc. | 59479 |
3 |
| Other owners | 165 |