- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 25/08 - Reluctance motors
Patent holdings for IPC class H02P 25/08
Total number of patents in this class: 350
10-year publication summary
|
37
|
50
|
37
|
35
|
28
|
18
|
15
|
24
|
13
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 8877 |
25 |
| ARM Limited | 4353 |
15 |
| Turntide Technologies Inc. | 85 |
15 |
| Denso Corporation | 23338 |
14 |
| China University of Mining and Technology | 1189 |
11 |
| Valeo Air Management UK Limited | 17 |
10 |
| Enedym Inc. | 56 |
8 |
| RENAULT s.a.s. | 5674 |
6 |
| Shop VAC Corporation | 57 |
6 |
| Technelec Ltd | 23 |
6 |
| Toyota Motor Corporation | 28582 |
5 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| Nidec Corporation | 2579 |
5 |
| Regal Beloit America, Inc. | 939 |
5 |
| Mitsuba Corporation | 806 |
4 |
| The University of Akron | 674 |
4 |
| Nidec Drivexpert GmbH | 10 |
4 |
| Three Eye Co., Ltd. | 25 |
4 |
| Komatsu Ltd. | 4265 |
3 |
| ABB Schweiz AG | 6321 |
3 |
| Other owners | 192 |