- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 1/14 - Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
Patent holdings for IPC class H03F 1/14
Total number of patents in this class: 341
10-year publication summary
|
17
|
16
|
35
|
11
|
11
|
16
|
9
|
5
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 81413 |
23 |
| Texas Instruments Incorporated | 19405 |
19 |
| Skyworks Solutions, Inc. | 3603 |
16 |
| Avago Technologies International Sales Pte. Limited | 8950 |
16 |
| Murata Manufacturing Co., Ltd. | 23648 |
14 |
| Psemi Corporation | 951 |
13 |
| Mediatek Inc. | 4806 |
12 |
| Qorvo US, Inc. | 2133 |
12 |
| Samsung Electronics Co., Ltd. | 138518 |
11 |
| Infineon Technologies AG | 8134 |
8 |
| Analog Devices, Inc. | 3431 |
7 |
| Intel Corporation | 46097 |
6 |
| Semiconductor Components Industries, L.L.C. | 5242 |
6 |
| Realtek Semiconductor Corp. | 3197 |
5 |
| Novatek Microelectronics Corp. | 1270 |
5 |
| Sumitomo Electric Industries, Ltd. | 14929 |
4 |
| National Semiconductor Corporation | 1206 |
4 |
| STMicroelectronics S.r.l. | 3656 |
4 |
| Motorola Solutions, Inc. | 4391 |
4 |
| Nippon Telegraph and Telephone Corporation | 16244 |
4 |
| Other owners | 148 |