- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 5/51 - Direct ratio control
Patent holdings for IPC class H02P 5/51
Total number of patents in this class: 10
10-year publication summary
|
0
|
0
|
0
|
6
|
0
|
2
|
1
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
2 |
| ZF Automotive UK Limited | 87 |
2 |
| LG Electronics Inc. | 69257 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Daikin Industries, Ltd. | 9495 |
1 |
| ABB Schweiz AG | 6321 |
1 |
| Moog Inc. | 424 |
1 |
| TRW Limited | 266 |
1 |
| Other owners | 0 |