- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling 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: 39
10-year publication summary
|
5
|
2
|
4
|
4
|
4
|
2
|
2
|
0
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Black & Decker, Inc. | 2464 |
3 |
| Mitsubishi Electric Corporation | 48287 |
2 |
| Apple Inc. | 59177 |
1 |
| Hewlett-Packard Development Company, L.P. | 25148 |
1 |
| Seiko Epson Corporation | 20406 |
1 |
| Hitachi Construction Machinery Co., Ltd. | 2771 |
1 |
| Ford Global Technologies, LLC | 21600 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
1 |
| Continental Automotive GmbH | 4459 |
1 |
| Yamaha Motor Co., Ltd. | 2849 |
1 |
| Hamilton Sundstrand Corporation | 5013 |
1 |
| Omron Corporation | 7426 |
1 |
| Komatsu Industries Corporation | 168 |
1 |
| Makita Corporation | 2580 |
1 |
| Automatic Technology (Australia) Pty Ltd | 98 |
1 |
| Cilag GmbH International | 6364 |
1 |
| DY Auto Corporation | 63 |
1 |
| Electronic Power Design, Inc. | 43 |
1 |
| ETA SA Manufacture Horlogere Suisse | 704 |
1 |
| FANUC Corporation | 7341 |
1 |
| Other owners | 16 |