- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 21/26 - Rotor flux based control
Patent holdings for IPC class H02P 21/26
Total number of patents in this class: 111
10-year publication summary
|
1
|
7
|
16
|
15
|
9
|
17
|
12
|
7
|
13
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46765 |
12 |
| Canon Inc. | 40862 |
7 |
| ADVICS Co., Ltd. | 1304 |
6 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1475 |
5 |
| Robert Bosch GmbH | 42984 |
3 |
| Denso Corporation | 24692 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 32244 |
3 |
| The Trustees of Columbia University in the City of New York | 3595 |
3 |
| Cummins Inc. | 2625 |
3 |
| Tau Motors, Inc. | 65 |
3 |
| Renesas Electronics Corporation | 5946 |
2 |
| GM Global Technology Operations LLC | 15310 |
2 |
| Hyundai Motor Company | 22664 |
2 |
| Konica Minolta, Inc. | 8853 |
2 |
| NTN Corporation | 4973 |
2 |
| Kabushiki Kaisha Yaskawa Denki | 1470 |
2 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 520 |
2 |
| Autel Robotics Co. Ltd. | 1023 |
2 |
| Kabushiki Kaisha Toyota Jidoshokki | 1784 |
2 |
| Kia Corporation | 10390 |
2 |
| Other owners | 43 |