- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 3/19 - High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
Patent holdings for IPC class H03F 3/19
Total number of patents in this class: 2339
10-year publication summary
|
282
|
289
|
277
|
221
|
179
|
152
|
153
|
87
|
109
|
64
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3950 |
299 |
| Murata Manufacturing Co., Ltd. | 25744 |
258 |
| Qorvo US, Inc. | 2396 |
151 |
| Qualcomm Incorporated | 92196 |
122 |
| Samsung Electronics Co., Ltd. | 157719 |
63 |
| NXP USA, Inc. | 4401 |
49 |
| Psemi Corporation | 1080 |
45 |
| Apple Inc. | 58742 |
44 |
| Huawei Technologies Co., Ltd. | 123385 |
35 |
| Lansus Technologies Inc. | 305 |
33 |
| Ericsson | 22717 |
32 |
| Intel Corporation | 47106 |
31 |
| Texas Instruments Incorporated | 19672 |
30 |
| Samsung Electro-mechanics Co., Ltd. | 6083 |
28 |
| Avago Technologies International Sales Pte. Limited | 8558 |
28 |
| SnapTrack, Inc. | 518 |
26 |
| MACOM Technology Solutions Holdings, Inc. | 858 |
21 |
| RichWave Technology Corp. | 311 |
21 |
| Mitsubishi Electric Corporation | 48018 |
20 |
| NEC Corporation | 37004 |
19 |
| Other owners | 984 |