- All sections
- H - Electricity
- H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systemsconversion of dc or ac input power into surge output powercontrol or regulation thereof
- H02M 3/335 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
Patent holdings for IPC class H02M 3/335
Total number of patents in this class: 10957
10-year publication summary
|
756
|
799
|
924
|
906
|
866
|
797
|
819
|
854
|
867
|
648
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Components Industries, L.L.C. | 5285 |
373 |
| Texas Instruments Incorporated | 19481 |
252 |
| Infineon Technologies Austria AG | 2203 |
227 |
| Delta Electronics, Inc. | 2661 |
216 |
| Huawei Digital Power Technologies Co. Ltd. | 2295 |
189 |
| Power Integrations, Inc. | 550 |
186 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 338 |
178 |
| Fuji Electric Co., Ltd. | 5233 |
168 |
| Dialog Semiconductor Inc. | 264 |
157 |
| Mitsubishi Electric Corporation | 46757 |
153 |
| Delta Electronics (Shanghai) Co., Ltd. | 729 |
140 |
| Murata Manufacturing Co., Ltd. | 24907 |
137 |
| Rohm Co., Ltd. | 6538 |
130 |
| Huawei Technologies Co., Ltd. | 114984 |
122 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 621 |
120 |
| STMicroelectronics S.r.l. | 3604 |
113 |
| Richtek Technology Corp. | 630 |
109 |
| Chengdu Monolithic Power Systems Co., Ltd. | 405 |
103 |
| Robert Bosch GmbH | 42941 |
101 |
| Leadtrend Technology Corp. | 167 |
99 |
| Other owners | 7684 |