- 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 1/40 - Means for preventing magnetic saturation
Patent holdings for IPC class H02M 1/40
Total number of patents in this class: 152
10-year publication summary
|
6
|
16
|
20
|
16
|
12
|
11
|
14
|
12
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11866 |
12 |
| Delta Electronics, Inc. | 2830 |
6 |
| Mojo Mobility, Inc. | 85 |
6 |
| Apple Inc. | 58885 |
4 |
| Siemens AG | 24020 |
4 |
| Robert Bosch GmbH | 44176 |
4 |
| Infineon Technologies Austria AG | 2338 |
4 |
| Mitsubishi Electric Corporation | 48048 |
4 |
| ABB Schweiz AG | 7621 |
4 |
| Alpha and Omega Semiconductor (Cayman) Ltd. | 97 |
4 |
| ESAB AB | 309 |
3 |
| Eaton Intelligent Power Limited | 6257 |
3 |
| Huawei Digital Power Technologies Co. Ltd. | 2551 |
3 |
| Hitachi Automotive Systems, Ltd. | 3954 |
2 |
| Texas Instruments Incorporated | 19653 |
2 |
| Huawei Technologies Co., Ltd. | 123543 |
2 |
| Caterpillar Inc. | 10281 |
2 |
| TDK Corporation | 6876 |
2 |
| Rohm Co., Ltd. | 6837 |
2 |
| ZTE Corporation | 44199 |
2 |
| Other owners | 77 |