- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 1/02 - Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
Patent holdings for IPC class H03F 1/02
Total number of patents in this class: 6036
10-year publication summary
|
455
|
546
|
535
|
564
|
447
|
411
|
446
|
451
|
371
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25190 |
603 |
| Skyworks Solutions, Inc. | 3835 |
487 |
| Qorvo US, Inc. | 2309 |
381 |
| Qualcomm Incorporated | 88287 |
280 |
| NXP USA, Inc. | 4378 |
204 |
| Samsung Electronics Co., Ltd. | 150501 |
159 |
| Psemi Corporation | 1064 |
140 |
| Texas Instruments Incorporated | 19524 |
129 |
| Cirrus Logic, Inc. | 1790 |
111 |
| Mitsubishi Electric Corporation | 47240 |
110 |
| Telefonaktiebolaget LM Ericsson (publ) | 28507 |
100 |
| MACOM Technology Solutions Holdings, Inc. | 841 |
93 |
| Huawei Technologies Co., Ltd. | 117179 |
89 |
| Intel Corporation | 46546 |
85 |
| Ericsson | 22076 |
84 |
| NEC Corporation | 36403 |
68 |
| Mediatek Inc. | 5289 |
64 |
| SnapTrack, Inc. | 548 |
62 |
| Sumitomo Electric Industries, Ltd. | 15898 |
52 |
| Samsung Electro-mechanics Co., Ltd. | 5737 |
52 |
| Other owners | 2683 |