- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 7/18 - Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
Patent holdings for IPC class H02P 7/18
Total number of patents in this class: 37
10-year publication summary
|
8
|
3
|
5
|
2
|
4
|
4
|
4
|
1
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Black & Decker, Inc. | 2402 |
3 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Apple Inc. | 50209 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| STMicroelectronics, Inc. | 886 |
1 |
| Continental Automotive GmbH | 5573 |
1 |
| Yamaha Motor Co., Ltd. | 2740 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Omron Corporation | 6968 |
1 |
| Komatsu Industries Corporation | 185 |
1 |
| Makita Corporation | 2339 |
1 |
| Cilag GmbH International | 5813 |
1 |
| Dura Global Technologies, Inc. | 11 |
1 |
| DY Auto Corporation | 41 |
1 |
| Electronic Power Design, Inc. | 30 |
1 |
| ETA SA Manufacture Horlogere Suisse | 638 |
1 |
| Other owners | 14 |