- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 1/32 - Modifications of amplifiers to reduce non-linear distortion
Patent holdings for IPC class H03F 1/32
Total number of patents in this class: 2945
10-year publication summary
|
228
|
233
|
271
|
267
|
238
|
196
|
212
|
195
|
193
|
119
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85833 |
170 |
| Telefonaktiebolaget LM Ericsson (publ) | 28095 |
137 |
| Murata Manufacturing Co., Ltd. | 24603 |
118 |
| Skyworks Solutions, Inc. | 3728 |
118 |
| Qorvo US, Inc. | 2224 |
115 |
| Huawei Technologies Co., Ltd. | 113064 |
91 |
| Ericsson | 21804 |
79 |
| Fujitsu Limited | 18402 |
68 |
| Mitsubishi Electric Corporation | 46197 |
62 |
| Samsung Electronics Co., Ltd. | 146811 |
61 |
| NEC Corporation | 35778 |
59 |
| Texas Instruments Incorporated | 19443 |
58 |
| Psemi Corporation | 1022 |
50 |
| Intel Corporation | 47033 |
43 |
| Analog Devices, Inc. | 3383 |
37 |
| Analog Devices International Unlimited Company | 1924 |
37 |
| Sumitomo Electric Industries, Ltd. | 15529 |
32 |
| Mediatek Inc. | 5136 |
31 |
| Cirrus Logic, Inc. | 1775 |
31 |
| Panasonic Corporation | 20088 |
29 |
| Other owners | 1519 |