- 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: 111
10-year publication summary
|
10
|
9
|
11
|
9
|
6
|
6
|
10
|
8
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43587 |
7 |
| ABB Schweiz AG | 7441 |
7 |
| Denso Corporation | 25183 |
6 |
| Siemens AG | 24200 |
4 |
| Hyundai Motor Company | 23762 |
3 |
| Faraday & Future Inc. | 317 |
3 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1519 |
3 |
| Vestas Wind Systems A/S | 3754 |
3 |
| Hitachi Astemo, Ltd. | 6409 |
3 |
| Ampere S.A.S. | 630 |
3 |
| LG Electronics Inc. | 74968 |
2 |
| Caterpillar Inc. | 10132 |
2 |
| Daikin Industries, Ltd. | 10384 |
2 |
| Kia Motors Corporation | 7723 |
2 |
| Lenze Drives GmbH | 46 |
2 |
| SEW-EURODRIVE GmbH & Co. KG | 2002 |
2 |
| Magstrom AB | 6 |
2 |
| Wolong Electric Group Co., Ltd. | 58 |
2 |
| TMEIC Corporation | 868 |
2 |
| Samsung Electronics Co., Ltd. | 153845 |
1 |
| Other owners | 50 |