- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling 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: 53
10-year publication summary
|
2
|
3
|
0
|
11
|
11
|
4
|
6
|
5
|
8
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
4 |
| Texas Instruments Incorporated | 19376 |
2 |
| Robert Bosch GmbH | 40953 |
2 |
| Denso Corporation | 23338 |
2 |
| Infineon Technologies AG | 8189 |
2 |
| Semiconductor Components Industries, L.L.C. | 5345 |
2 |
| ABB Schweiz AG | 6321 |
2 |
| Lsis Co., Ltd. | 834 |
2 |
| Eaton Intelligent Power Limited | 6113 |
2 |
| Hitachi Astemo, Ltd. | 5618 |
2 |
| Kinetic Technologies International Holdings LP | 76 |
2 |
| Siemens AG | 24990 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| Kia Motors Corporation | 7946 |
1 |
| Danfoss (Tianjin) Ltd. | 83 |
1 |
| ebm-papst Mulfingen GmbH & Co. KG | 608 |
1 |
| Other owners | 20 |