- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 21/12 - Stator flux based control involving the use of rotor position or rotor speed sensors
Patent holdings for IPC class H02P 21/12
Total number of patents in this class: 110
10-year publication summary
|
10
|
9
|
11
|
9
|
6
|
6
|
10
|
8
|
7
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43268 |
7 |
| ABB Schweiz AG | 7313 |
7 |
| Denso Corporation | 24991 |
6 |
| Siemens AG | 24286 |
4 |
| Hyundai Motor Company | 23203 |
3 |
| Faraday & Future Inc. | 320 |
3 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1504 |
3 |
| Vestas Wind Systems A/S | 3746 |
3 |
| Hitachi Astemo, Ltd. | 6386 |
3 |
| Ampere S.A.S. | 582 |
3 |
| LG Electronics Inc. | 74373 |
2 |
| Caterpillar Inc. | 9992 |
2 |
| Daikin Industries, Ltd. | 10215 |
2 |
| Kia Motors Corporation | 7739 |
2 |
| Lenze Drives GmbH | 46 |
2 |
| SEW-EURODRIVE GmbH & Co. KG | 1986 |
2 |
| Magstrom AB | 5 |
2 |
| Wolong Electric Group Co., Ltd. | 57 |
2 |
| TMEIC Corporation | 837 |
2 |
| Samsung Electronics Co., Ltd. | 151303 |
1 |
| Other owners | 49 |