- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 21/12 - 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: 101
10-year publication summary
|
4
|
8
|
10
|
9
|
11
|
9
|
6
|
7
|
11
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
7 |
| Siemens AG | 24990 |
4 |
| ABB Schweiz AG | 6321 |
4 |
| RENAULT s.a.s. | 5674 |
4 |
| Hyundai Motor Company | 19021 |
3 |
| Wisconsin Alumni Research Foundation | 3774 |
3 |
| Faraday & Future Inc. | 331 |
3 |
| Vestas Wind Systems A/S | 3459 |
3 |
| Hitachi Astemo, Ltd. | 5618 |
3 |
| LG Electronics Inc. | 69257 |
2 |
| Denso Corporation | 23338 |
2 |
| Nissan Motor Co., Ltd. | 12249 |
2 |
| Caterpillar Inc. | 8877 |
2 |
| Daikin Industries, Ltd. | 9495 |
2 |
| Kia Motors Corporation | 7946 |
2 |
| Lenze Drives GmbH | 47 |
2 |
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
2 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 1583 |
2 |
| Magstrom AB | 5 |
2 |
| B&R Industrial Automation GmbH | 194 |
2 |
| Other owners | 45 |