- 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: 400
10-year publication summary
|
39
|
37
|
43
|
47
|
50
|
58
|
32
|
26
|
22
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
29 |
| Skyworks Solutions, Inc. | 3450 |
13 |
| Texas Instruments Incorporated | 19376 |
12 |
| Huawei Technologies Co., Ltd. | 100781 |
11 |
| Sumitomo Electric Industries, Ltd. | 14131 |
10 |
| Cisco Technology, Inc. | 18858 |
10 |
| Mitsubishi Electric Corporation | 43934 |
9 |
| STMicroelectronics S.r.l. | 3693 |
8 |
| Cirrus Logic, Inc. | 1719 |
8 |
| MACOM Technology Solutions Holdings, Inc. | 784 |
8 |
| Murata Manufacturing Co., Ltd. | 22355 |
7 |
| Devialet | 142 |
7 |
| Psemi Corporation | 898 |
7 |
| Analog Devices International Unlimited Company | 1724 |
7 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Analog Devices, Inc. | 3475 |
6 |
| Novatek Microelectronics Corp. | 1221 |
6 |
| Qorvo US, Inc. | 2018 |
6 |
| NXP USA, Inc. | 4155 |
6 |
| Intel Corporation | 45621 |
5 |
| Other owners | 219 |