- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 1/00 - AMPLIFIERS - Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
Patent holdings for IPC class H03F 1/00
Total number of patents in this class: 197
10-year publication summary
|
15
|
9
|
12
|
9
|
8
|
12
|
8
|
9
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
7 |
| Malikie Innovations Limited | 7703 |
7 |
| Skyworks Solutions, Inc. | 3450 |
5 |
| General Electric Company | 18133 |
4 |
| Texas Instruments Incorporated | 19376 |
4 |
| Mediatek Inc. | 4584 |
4 |
| Analog Devices, Inc. | 3475 |
4 |
| Qorvo US, Inc. | 2018 |
4 |
| Fujitsu Limited | 19265 |
3 |
| Huawei Technologies Co., Ltd. | 100781 |
3 |
| Raytheon Company | 8535 |
3 |
| Georgia Tech Research Corporation | 2453 |
3 |
| Novelda AS | 42 |
3 |
| NXP USA, Inc. | 4155 |
3 |
| Apple Inc. | 50209 |
2 |
| Texas Instruments Japan, Ltd. | 1656 |
2 |
| Infineon Technologies AG | 8189 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Murata Manufacturing Co., Ltd. | 22355 |
2 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
2 |
| Other owners | 128 |