- 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: 3971
10-year publication summary
|
354
|
336
|
323
|
380
|
428
|
343
|
412
|
399
|
421
|
124
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3450 |
571 |
| Murata Manufacturing Co., Ltd. | 22355 |
499 |
| Qorvo US, Inc. | 2018 |
265 |
| Qualcomm Incorporated | 76576 |
226 |
| Samsung Electronics Co., Ltd. | 131630 |
121 |
| NEC Corporation | 32703 |
105 |
| Ericsson | 20417 |
85 |
| Huawei Technologies Co., Ltd. | 100781 |
85 |
| Intel Corporation | 45621 |
83 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
69 |
| NXP USA, Inc. | 4155 |
62 |
| Apple Inc. | 50209 |
55 |
| Mitsubishi Electric Corporation | 43934 |
52 |
| Psemi Corporation | 898 |
51 |
| Panasonic Corporation | 20786 |
43 |
| Avago Technologies International Sales Pte. Limited | 9260 |
43 |
| Fujitsu Limited | 19265 |
38 |
| Texas Instruments Incorporated | 19376 |
38 |
| MACOM Technology Solutions Holdings, Inc. | 784 |
38 |
| Sumitomo Electric Industries, Ltd. | 14131 |
37 |
| Other owners | 1405 |