- 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: 3022
10-year publication summary
|
233
|
271
|
267
|
238
|
196
|
213
|
197
|
194
|
169
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 89620 |
179 |
| Telefonaktiebolaget LM Ericsson (publ) | 28564 |
140 |
| Murata Manufacturing Co., Ltd. | 25398 |
132 |
| Skyworks Solutions, Inc. | 3878 |
124 |
| Qorvo US, Inc. | 2354 |
118 |
| Huawei Technologies Co., Ltd. | 119240 |
91 |
| Ericsson | 22230 |
80 |
| Samsung Electronics Co., Ltd. | 152716 |
67 |
| Fujitsu Limited | 17211 |
63 |
| Mitsubishi Electric Corporation | 47483 |
62 |
| Texas Instruments Incorporated | 19595 |
60 |
| NEC Corporation | 36498 |
59 |
| Psemi Corporation | 1081 |
52 |
| Intel Corporation | 46680 |
43 |
| Analog Devices International Unlimited Company | 2000 |
38 |
| Analog Devices, Inc. | 3345 |
37 |
| Sumitomo Electric Industries, Ltd. | 16034 |
32 |
| Mediatek Inc. | 5348 |
32 |
| Cirrus Logic, Inc. | 1791 |
32 |
| Panasonic Corporation | 19835 |
29 |
| Other owners | 1552 |