- 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: 2762
10-year publication summary
|
262
|
229
|
238
|
275
|
269
|
241
|
197
|
203
|
191
|
51
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
158 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
130 |
| Skyworks Solutions, Inc. | 3450 |
110 |
| Qorvo US, Inc. | 2018 |
101 |
| Murata Manufacturing Co., Ltd. | 22355 |
87 |
| Huawei Technologies Co., Ltd. | 100781 |
81 |
| Ericsson | 20417 |
76 |
| Fujitsu Limited | 19265 |
76 |
| NEC Corporation | 32703 |
62 |
| Mitsubishi Electric Corporation | 43934 |
56 |
| Samsung Electronics Co., Ltd. | 131630 |
49 |
| Texas Instruments Incorporated | 19376 |
49 |
| Intel Corporation | 45621 |
44 |
| Psemi Corporation | 898 |
39 |
| Analog Devices, Inc. | 3475 |
33 |
| Analog Devices International Unlimited Company | 1724 |
33 |
| Sumitomo Electric Industries, Ltd. | 14131 |
32 |
| Cirrus Logic, Inc. | 1719 |
30 |
| Panasonic Corporation | 20786 |
29 |
| Mediatek Inc. | 4584 |
29 |
| Other owners | 1458 |