- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 3/24 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by applying dc to the motor
Patent holdings for IPC class H02P 3/24
Total number of patents in this class: 52
10-year publication summary
|
3
|
3
|
6
|
8
|
7
|
6
|
3
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
5 |
| Denso Corporation | 23338 |
5 |
| Axiflux Holdings Pty Ltd | 7 |
3 |
| Toshiba Corporation | 12017 |
2 |
| Ford Global Technologies, LLC | 19702 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| True Fitness Technology, Inc. | 62 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Daimler AG | 3462 |
1 |
| Aisin AW Co., Ltd. | 2430 |
1 |
| ABB Schweiz AG | 6321 |
1 |
| ABB Research Ltd. | 953 |
1 |
| Allegro Microsystems, LLC | 1206 |
1 |
| Atlas Copco Airpower, naamloze vennootschap | 915 |
1 |
| Cambridge Medical Robotics Limited | 21 |
1 |
| Chi Hua Fitness Co., Ltd. | 14 |
1 |
| Delta International Machinery Corp. | 2 |
1 |
| Goodrich Corporation | 2081 |
1 |
| Haier US Appliance Solutions, Inc. | 3178 |
1 |
| L-3 Communications Magnet-Motor GmbH | 29 |
1 |
| Other owners | 18 |