- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 3/213 - Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only in integrated circuits
Patent holdings for IPC class H03F 3/213
Total number of patents in this class: 818
10-year publication summary
|
81
|
129
|
120
|
99
|
71
|
58
|
66
|
64
|
55
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25334 |
120 |
| Skyworks Solutions, Inc. | 3865 |
100 |
| NXP USA, Inc. | 4408 |
64 |
| Qorvo US, Inc. | 2349 |
45 |
| Psemi Corporation | 1077 |
37 |
| Qualcomm Incorporated | 89294 |
35 |
| MACOM Technology Solutions Holdings, Inc. | 845 |
26 |
| Texas Instruments Incorporated | 19567 |
12 |
| Lansus Technologies Inc. | 281 |
12 |
| Samsung Electronics Co., Ltd. | 152304 |
10 |
| Ericsson | 22203 |
9 |
| Cirrus Logic International Semiconductor Ltd. | 916 |
9 |
| DSP Group Ltd. | 165 |
9 |
| GLOBALFOUNDRIES U.S. Inc. | 6398 |
9 |
| Apple Inc. | 57432 |
8 |
| Samsung Electro-mechanics Co., Ltd. | 5784 |
8 |
| Cirrus Logic, Inc. | 1796 |
8 |
| Ampleon Netherlands B.V. | 108 |
8 |
| Mitsubishi Electric Corporation | 47449 |
7 |
| Huawei Technologies Co., Ltd. | 118879 |
7 |
| Other owners | 275 |