- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 3/30 - Single-ended push-pull amplifiers; Phase-splitters therefor
Patent holdings for IPC class H03F 3/30
Total number of patents in this class: 382
10-year publication summary
|
46
|
34
|
44
|
51
|
34
|
39
|
22
|
10
|
18
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
32 |
| Texas Instruments Incorporated | 19376 |
24 |
| Novatek Microelectronics Corp. | 1221 |
15 |
| Mediatek Inc. | 4584 |
10 |
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| Analog Devices, Inc. | 3475 |
9 |
| Skyworks Solutions, Inc. | 3450 |
9 |
| Qorvo US, Inc. | 2018 |
8 |
| Psemi Corporation | 898 |
8 |
| Devialet | 142 |
6 |
| SnapTrack, Inc. | 650 |
6 |
| NXP USA, Inc. | 4155 |
6 |
| Sony Corporation | 32931 |
5 |
| Toshiba Corporation | 12017 |
5 |
| Murata Manufacturing Co., Ltd. | 22355 |
5 |
| STMicroelectronics S.r.l. | 3693 |
5 |
| ST-Ericsson SA | 530 |
5 |
| Intel Corporation | 45621 |
4 |
| Ghannouchi, Fadhel M | 23 |
4 |
| TRUMPF Huttinger GmbH + Co. KG | 83 |
4 |
| Other owners | 203 |