- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 3/16 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with field-effect devices
Patent holdings for IPC class H03F 3/16
Total number of patents in this class: 367
10-year publication summary
|
18
|
22
|
38
|
31
|
29
|
22
|
32
|
20
|
16
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Psemi Corporation | 1082 |
14 |
| Texas Instruments Incorporated | 19653 |
13 |
| Realtek Semiconductor Corp. | 3505 |
11 |
| Mitsubishi Electric Corporation | 48048 |
10 |
| Mediatek Inc. | 5340 |
9 |
| Skyworks Solutions, Inc. | 3953 |
9 |
| Samsung Electronics Co., Ltd. | 157946 |
8 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48438 |
7 |
| United Microelectronics Corp. | 4496 |
7 |
| Analog Devices, Inc. | 3321 |
7 |
| Qualcomm Incorporated | 92416 |
6 |
| Fujitsu Limited | 16883 |
6 |
| SK Hynix Inc. | 12506 |
6 |
| Huawei Technologies Co., Ltd. | 123543 |
6 |
| Murata Manufacturing Co., Ltd. | 25758 |
6 |
| Qorvo US, Inc. | 2401 |
6 |
| STMicroelectronics International N.V. | 541 |
6 |
| Toshiba Corporation | 12569 |
5 |
| Intel Corporation | 47122 |
5 |
| MACOM Technology Solutions Holdings, Inc. | 862 |
5 |
| Other owners | 215 |