- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 3/24 - Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
Patent holdings for IPC class H03F 3/24
Total number of patents in this class: 5075
10-year publication summary
|
323
|
380
|
428
|
343
|
412
|
409
|
432
|
468
|
428
|
347
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25917 |
737 |
| Skyworks Solutions, Inc. | 3986 |
703 |
| Qorvo US, Inc. | 2426 |
373 |
| Qualcomm Incorporated | 93376 |
320 |
| Samsung Electronics Co., Ltd. | 159029 |
181 |
| Huawei Technologies Co., Ltd. | 124837 |
111 |
| NEC Corporation | 37395 |
100 |
| Ericsson | 23055 |
96 |
| Telefonaktiebolaget LM Ericsson (publ) | 28915 |
92 |
| Apple Inc. | 59241 |
90 |
| Intel Corporation | 46292 |
87 |
| NXP USA, Inc. | 4410 |
80 |
| Psemi Corporation | 1086 |
72 |
| Mitsubishi Electric Corporation | 48351 |
60 |
| Texas Instruments Incorporated | 19644 |
55 |
| MACOM Technology Solutions Holdings, Inc. | 862 |
49 |
| Avago Technologies International Sales Pte. Limited | 8539 |
47 |
| Sumitomo Electric Industries, Ltd. | 16368 |
44 |
| Samsung Electro-mechanics Co., Ltd. | 6162 |
44 |
| Panasonic Corporation | 18716 |
40 |
| Other owners | 1694 |