- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 1/08 - Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
Patent holdings for IPC class H03F 1/08
Total number of patents in this class: 439
10-year publication summary
|
35
|
43
|
47
|
49
|
57
|
33
|
24
|
22
|
35
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85833 |
29 |
| Texas Instruments Incorporated | 19443 |
17 |
| Skyworks Solutions, Inc. | 3728 |
13 |
| Cisco Technology, Inc. | 19961 |
11 |
| Huawei Technologies Co., Ltd. | 113064 |
11 |
| Sumitomo Electric Industries, Ltd. | 15529 |
10 |
| MACOM Technology Solutions Holdings, Inc. | 818 |
10 |
| Mitsubishi Electric Corporation | 46197 |
9 |
| Psemi Corporation | 1022 |
9 |
| Murata Manufacturing Co., Ltd. | 24603 |
8 |
| STMicroelectronics S.r.l. | 3607 |
8 |
| Cirrus Logic, Inc. | 1775 |
8 |
| NXP USA, Inc. | 4304 |
8 |
| Novatek Microelectronics Corp. | 1339 |
7 |
| Devialet | 150 |
7 |
| Qorvo US, Inc. | 2224 |
7 |
| Analog Devices International Unlimited Company | 1924 |
7 |
| Samsung Electronics Co., Ltd. | 146811 |
6 |
| Toshiba Corporation | 12367 |
6 |
| Analog Devices, Inc. | 3383 |
6 |
| Other owners | 242 |