- 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: 337
10-year publication summary
|
29
|
35
|
18
|
22
|
38
|
31
|
29
|
22
|
29
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
14 |
| Psemi Corporation | 898 |
12 |
| Mitsubishi Electric Corporation | 43934 |
10 |
| Mediatek Inc. | 4584 |
9 |
| Analog Devices, Inc. | 3475 |
9 |
| Skyworks Solutions, Inc. | 3450 |
9 |
| Qualcomm Incorporated | 76576 |
6 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
6 |
| SK Hynix Inc. | 11030 |
6 |
| Murata Manufacturing Co., Ltd. | 22355 |
6 |
| Realtek Semiconductor Corp. | 3028 |
6 |
| Qorvo US, Inc. | 2018 |
6 |
| STMicroelectronics International N.V. | 635 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Toshiba Corporation | 12017 |
5 |
| Intel Corporation | 45621 |
5 |
| Fujitsu Limited | 19265 |
5 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| United Microelectronics Corp. | 3921 |
5 |
| Sony Semiconductor Solutions Corporation | 8770 |
5 |
| Other owners | 197 |