- 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 1/38 - Means for preventing simultaneous conduction of switches
Patent holdings for IPC class H02M 1/38
Total number of patents in this class: 730
10-year publication summary
|
35
|
56
|
64
|
54
|
60
|
56
|
62
|
72
|
59
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19595 |
35 |
| Robert Bosch GmbH | 43449 |
21 |
| Mitsubishi Electric Corporation | 47483 |
21 |
| Denso Corporation | 25099 |
16 |
| Fuji Electric Co., Ltd. | 5366 |
15 |
| Richtek Technology Corp. | 655 |
14 |
| Rohm Co., Ltd. | 6718 |
13 |
| Semiconductor Components Industries, L.L.C. | 5275 |
13 |
| Infineon Technologies Austria AG | 2286 |
12 |
| Samsung Electronics Co., Ltd. | 152716 |
11 |
| Ford Global Technologies, LLC | 21196 |
11 |
| Delta Electronics, Inc. | 2767 |
11 |
| Power Integrations, Inc. | 564 |
9 |
| Qualcomm Incorporated | 89620 |
8 |
| Siemens AG | 24299 |
7 |
| Infineon Technologies AG | 8360 |
7 |
| Dialog Semiconductor (UK) Limited | 440 |
7 |
| Tridonic GmbH & Co KG | 1028 |
7 |
| Ericsson | 22230 |
6 |
| NSK Ltd. | 2821 |
6 |
| Other owners | 480 |