- 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: 5409
10-year publication summary
|
475
|
596
|
458
|
548
|
536
|
568
|
446
|
399
|
432
|
127
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3450 |
447 |
| Murata Manufacturing Co., Ltd. | 22355 |
387 |
| Qorvo US, Inc. | 2018 |
329 |
| Qualcomm Incorporated | 76576 |
248 |
| NXP USA, Inc. | 4155 |
183 |
| Samsung Electronics Co., Ltd. | 131630 |
125 |
| Psemi Corporation | 898 |
124 |
| Texas Instruments Incorporated | 19376 |
121 |
| Cirrus Logic, Inc. | 1719 |
110 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
95 |
| Mitsubishi Electric Corporation | 43934 |
91 |
| Ericsson | 20417 |
82 |
| Intel Corporation | 45621 |
82 |
| MACOM Technology Solutions Holdings, Inc. | 784 |
78 |
| Huawei Technologies Co., Ltd. | 100781 |
77 |
| NEC Corporation | 32703 |
71 |
| SnapTrack, Inc. | 650 |
66 |
| Mediatek Inc. | 4584 |
60 |
| Avago Technologies International Sales Pte. Limited | 9260 |
48 |
| Panasonic Corporation | 20786 |
46 |
| Other owners | 2539 |