- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 25/00 - Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
Patent holdings for IPC class H02P 25/00
Total number of patents in this class: 157
10-year publication summary
|
23
|
13
|
15
|
7
|
7
|
10
|
7
|
7
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
11 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Wisconsin Alumni Research Foundation | 3774 |
4 |
| The Powerwise Group, Inc. | 34 |
4 |
| Nissan Motor Co., Ltd. | 12249 |
3 |
| Braun GmbH | 1290 |
3 |
| FANUC Corporation | 5803 |
3 |
| Regal Beloit America, Inc. | 939 |
3 |
| Tau Motors, Inc. | 43 |
3 |
| Robert Bosch GmbH | 40953 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| Black & Decker, Inc. | 2402 |
2 |
| Delta Electronics, Inc. | 2401 |
2 |
| Rockwell Automation Technologies, Inc. | 2547 |
2 |
| Hamilton Sundstrand Corporation | 4525 |
2 |
| International Rectifier Corporation | 156 |
2 |
| Allison Transmission, Inc. | 833 |
2 |
| Axiflux Holdings Pty Ltd | 7 |
2 |
| Lsis Co., Ltd. | 834 |
2 |
| Nidec Motor Corporation | 527 |
2 |
| Other owners | 95 |