- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 21/30 - Direct torque control [DTC] or field acceleration method [FAM]
Patent holdings for IPC class H02P 21/30
Total number of patents in this class: 50
10-year publication summary
1
|
4
|
0
|
2
|
8
|
8
|
7
|
8
|
4
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Jiangsu University | 950 |
4 |
Denso Corporation | 23338 |
3 |
Cummins Inc. | 2369 |
3 |
Mitsubishi Electric Corporation | 43934 |
2 |
Daikin Industries, Ltd. | 9495 |
2 |
ABB Schweiz AG | 6321 |
2 |
King Fahd University of Petroleum and Minerals | 779 |
2 |
King Abdullah City for Atomic & Renewable Energy (K.A.CARE) | 9 |
2 |
The Boeing Company | 19843 |
1 |
Aisin AW Co., Ltd. | 2430 |
1 |
Rockwell Automation Technologies, Inc. | 2547 |
1 |
The Regents of the University of Michigan | 4409 |
1 |
Omron Corporation | 6968 |
1 |
The Trustees of Columbia University in the City of New York | 3440 |
1 |
FANUC Corporation | 5803 |
1 |
The Florida International University Board of Trustees | 548 |
1 |
Huazhong University of Science and Technology | 930 |
1 |
NUtech Ventures | 301 |
1 |
Research Cooperation Foundation of Yeungnam University | 186 |
1 |
Rolls-Royce Deutschland Ltd & Co KG | 765 |
1 |
Other owners | 18 |