- 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: 3071
10-year publication summary
|
238
|
275
|
269
|
241
|
198
|
213
|
198
|
197
|
171
|
108
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92859 |
182 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
137 |
| Murata Manufacturing Co., Ltd. | 25809 |
134 |
| Skyworks Solutions, Inc. | 3965 |
127 |
| Qorvo US, Inc. | 2405 |
120 |
| Huawei Technologies Co., Ltd. | 124115 |
93 |
| Ericsson | 22880 |
81 |
| Samsung Electronics Co., Ltd. | 158442 |
71 |
| Mitsubishi Electric Corporation | 48172 |
63 |
| Texas Instruments Incorporated | 19640 |
62 |
| Fujitsu Limited | 16854 |
61 |
| NEC Corporation | 37168 |
58 |
| Psemi Corporation | 1086 |
52 |
| Intel Corporation | 47178 |
44 |
| Analog Devices International Unlimited Company | 2023 |
39 |
| Analog Devices, Inc. | 3320 |
36 |
| Sumitomo Electric Industries, Ltd. | 16448 |
32 |
| Mediatek Inc. | 5379 |
32 |
| Cirrus Logic, Inc. | 1803 |
32 |
| NXP USA, Inc. | 4406 |
30 |
| Other owners | 1585 |