- 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: 176
10-year publication summary
|
12
|
9
|
8
|
12
|
8
|
9
|
8
|
5
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93006 |
8 |
| Malikie Innovations Limited | 6390 |
7 |
| Qorvo US, Inc. | 2410 |
5 |
| Texas Instruments Incorporated | 19639 |
4 |
| Mediatek Inc. | 5416 |
4 |
| Analog Devices, Inc. | 3316 |
4 |
| Apple Inc. | 59117 |
3 |
| Huawei Technologies Co., Ltd. | 124379 |
3 |
| Raytheon Company | 8435 |
3 |
| Georgia Tech Research Corporation | 2964 |
3 |
| Novelda AS | 44 |
3 |
| Skyworks Solutions, Inc. | 3969 |
3 |
| NXP USA, Inc. | 4406 |
3 |
| General Electric Company | 13938 |
2 |
| Texas Instruments Japan, Ltd. | 1656 |
2 |
| Mitsubishi Electric Corporation | 48236 |
2 |
| Murata Manufacturing Co., Ltd. | 25847 |
2 |
| Samsung Electro-mechanics Co., Ltd. | 6134 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
2 |
| Yamaha Corporation | 4086 |
2 |
| Other owners | 109 |