- 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 systems; conversion of dc or ac input power into surge output power; control or regulation thereof
- H02M 1/38 - Means for preventing simultaneous conduction of switches
Patent holdings for IPC class H02M 1/38
Total number of patents in this class: 597
10-year publication summary
|
40
|
44
|
35
|
56
|
64
|
54
|
60
|
53
|
54
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
27 |
| Mitsubishi Electric Corporation | 43934 |
18 |
| Robert Bosch GmbH | 40953 |
16 |
| Denso Corporation | 23338 |
14 |
| Fuji Electric Co., Ltd. | 4750 |
14 |
| Semiconductor Components Industries, L.L.C. | 5345 |
13 |
| Rohm Co., Ltd. | 5843 |
11 |
| Ford Global Technologies, LLC | 19702 |
10 |
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| Siemens AG | 24990 |
8 |
| Infineon Technologies Austria AG | 1954 |
8 |
| Dialog Semiconductor (UK) Limited | 448 |
8 |
| Richtek Technology Corp. | 550 |
8 |
| Power Integrations, Inc. | 527 |
7 |
| Qualcomm Incorporated | 76576 |
6 |
| Ericsson | 20417 |
6 |
| Infineon Technologies AG | 8189 |
6 |
| Delta Electronics, Inc. | 2401 |
6 |
| NSK Ltd. | 2719 |
6 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 588 |
6 |
| Other owners | 390 |