- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 21/32 - Determining the initial rotor position
Patent holdings for IPC class H02P 21/32
Total number of patents in this class: 58
10-year publication summary
|
3
|
0
|
11
|
11
|
4
|
6
|
5
|
8
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46295 |
4 |
| Schaeffler Technologies AG & Co. KG | 9955 |
3 |
| Texas Instruments Incorporated | 19450 |
2 |
| Robert Bosch GmbH | 42742 |
2 |
| Denso Corporation | 24387 |
2 |
| Infineon Technologies AG | 8244 |
2 |
| Hyundai Motor Company | 22167 |
2 |
| Semiconductor Components Industries, L.L.C. | 5270 |
2 |
| ABB Schweiz AG | 7009 |
2 |
| Lsis Co., Ltd. | 816 |
2 |
| Eaton Intelligent Power Limited | 6009 |
2 |
| Hitachi Astemo, Ltd. | 6385 |
2 |
| Kinetic Technologies International Holdings LP | 68 |
2 |
| Siemens AG | 24436 |
1 |
| Hitachi, Ltd. | 15531 |
1 |
| Ford Global Technologies, LLC | 20676 |
1 |
| Hamilton Sundstrand Corporation | 4902 |
1 |
| Kia Motors Corporation | 7751 |
1 |
| Danfoss (Tianjin) Ltd. | 99 |
1 |
| ebm-papst Mulfingen GmbH & Co. KG | 613 |
1 |
| Other owners | 22 |