- 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: 369
10-year publication summary
|
18
|
22
|
38
|
31
|
29
|
22
|
32
|
19
|
17
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Psemi Corporation | 1093 |
14 |
| Texas Instruments Incorporated | 19628 |
13 |
| Realtek Semiconductor Corp. | 3464 |
11 |
| Mitsubishi Electric Corporation | 47749 |
10 |
| Mediatek Inc. | 5491 |
10 |
| Skyworks Solutions, Inc. | 3906 |
9 |
| Samsung Electronics Co., Ltd. | 155524 |
8 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47782 |
7 |
| Analog Devices, Inc. | 3332 |
7 |
| Qualcomm Incorporated | 91008 |
6 |
| Toshiba Corporation | 12688 |
6 |
| Fujitsu Limited | 16985 |
6 |
| SK Hynix Inc. | 12306 |
6 |
| Huawei Technologies Co., Ltd. | 121322 |
6 |
| Murata Manufacturing Co., Ltd. | 25615 |
6 |
| United Microelectronics Corp. | 4468 |
6 |
| Qorvo US, Inc. | 2384 |
6 |
| STMicroelectronics International N.V. | 536 |
6 |
| Intel Corporation | 46767 |
5 |
| MACOM Technology Solutions Holdings, Inc. | 856 |
5 |
| Other owners | 216 |