- 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: 454
10-year publication summary
|
35
|
43
|
47
|
49
|
57
|
33
|
24
|
23
|
35
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 87986 |
33 |
| Texas Instruments Incorporated | 19497 |
19 |
| Skyworks Solutions, Inc. | 3824 |
13 |
| Cisco Technology, Inc. | 22108 |
11 |
| Huawei Technologies Co., Ltd. | 116370 |
11 |
| Psemi Corporation | 1057 |
11 |
| Sumitomo Electric Industries, Ltd. | 15823 |
10 |
| Mitsubishi Electric Corporation | 47065 |
10 |
| MACOM Technology Solutions Holdings, Inc. | 834 |
10 |
| Murata Manufacturing Co., Ltd. | 25092 |
8 |
| Cirrus Logic, Inc. | 1784 |
8 |
| Qorvo US, Inc. | 2303 |
8 |
| NXP USA, Inc. | 4361 |
8 |
| Novatek Microelectronics Corp. | 1377 |
7 |
| Devialet | 146 |
7 |
| Analog Devices International Unlimited Company | 1984 |
7 |
| Samsung Electronics Co., Ltd. | 149582 |
6 |
| Toshiba Corporation | 12546 |
6 |
| Analog Devices, Inc. | 3363 |
6 |
| Avago Technologies International Sales Pte. Limited | 8640 |
6 |
| Other owners | 249 |