- 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: 471
10-year publication summary
|
43
|
47
|
50
|
58
|
33
|
27
|
25
|
35
|
31
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 91550 |
33 |
| Texas Instruments Incorporated | 19660 |
19 |
| Skyworks Solutions, Inc. | 3932 |
14 |
| Sumitomo Electric Industries, Ltd. | 16254 |
11 |
| Cisco Technology, Inc. | 22452 |
11 |
| Huawei Technologies Co., Ltd. | 122474 |
11 |
| Psemi Corporation | 1102 |
11 |
| Mitsubishi Electric Corporation | 47860 |
10 |
| MACOM Technology Solutions Holdings, Inc. | 859 |
10 |
| Murata Manufacturing Co., Ltd. | 25692 |
9 |
| Cirrus Logic, Inc. | 1801 |
8 |
| Qorvo US, Inc. | 2393 |
8 |
| NXP USA, Inc. | 4416 |
8 |
| Samsung Electronics Co., Ltd. | 156823 |
7 |
| Novatek Microelectronics Corp. | 1441 |
7 |
| Devialet | 148 |
7 |
| Avago Technologies International Sales Pte. Limited | 8561 |
7 |
| Analog Devices International Unlimited Company | 2022 |
7 |
| Toshiba Corporation | 12542 |
6 |
| Raytheon Company | 8459 |
6 |
| Other owners | 261 |