- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 1/00 - 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: 184
10-year publication summary
|
8
|
12
|
9
|
7
|
11
|
8
|
9
|
7
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85914 |
7 |
| Malikie Innovations Limited | 7109 |
7 |
| Texas Instruments Incorporated | 19456 |
4 |
| Mediatek Inc. | 5143 |
4 |
| Analog Devices, Inc. | 3378 |
4 |
| Qorvo US, Inc. | 2228 |
4 |
| Fujitsu Limited | 18404 |
3 |
| Huawei Technologies Co., Ltd. | 113191 |
3 |
| Raytheon Company | 8387 |
3 |
| Georgia Tech Research Corporation | 2749 |
3 |
| Novelda AS | 46 |
3 |
| Skyworks Solutions, Inc. | 3735 |
3 |
| NXP USA, Inc. | 4306 |
3 |
| Apple Inc. | 55229 |
2 |
| General Electric Company | 13806 |
2 |
| Texas Instruments Japan, Ltd. | 1656 |
2 |
| Mitsubishi Electric Corporation | 46249 |
2 |
| Murata Manufacturing Co., Ltd. | 24621 |
2 |
| Samsung Electro-mechanics Co., Ltd. | 5630 |
2 |
| Google Technology Holdings LLC | 2310 |
2 |
| Other owners | 119 |