- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 25/28 - Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring using magnetic devices with controllable degree of saturation, e.g. transductors
Patent holdings for IPC class H02P 25/28
Total number of patents in this class: 8
10-year publication summary
|
0
|
0
|
1
|
1
|
0
|
0
|
2
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2717 |
2 |
| Nissan Motor Co., Ltd. | 12249 |
1 |
| Wisconsin Alumni Research Foundation | 3774 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| China University of Mining and Technology | 1189 |
1 |
| KK Wind Solutions A/S | 70 |
1 |
| Vestas Wind Systems A/S | 3459 |
1 |
| Other owners | 0 |