- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 23/30 - Direct torque control [DTC] or field acceleration method [FAM]
Patent holdings for IPC class H02P 23/30
Total number of patents in this class: 38
10-year publication summary
1
|
6
|
1
|
2
|
5
|
6
|
3
|
7
|
6
|
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 |
ABB Schweiz AG | 6321 |
2 |
System Homes Company, Ltd. | 4 |
2 |
Tula Technology, Inc. | 331 |
2 |
Siemens AG | 24990 |
1 |
Deere & Company | 6845 |
1 |
Hewlett-Packard Development Company, L.P. | 28538 |
1 |
GM Global Technology Operations LLC | 13620 |
1 |
Ford Global Technologies, LLC | 19702 |
1 |
Caterpillar Inc. | 8877 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
Rockwell Automation Technologies, Inc. | 2547 |
1 |
Atieva, Inc. | 328 |
1 |
Calsonic Kansei Corporation | 686 |
1 |
Electrolux Appliances Aktiebolag | 1216 |
1 |
Jiangsu University | 950 |
1 |
Miki Pulley Co., Ltd. | 35 |
1 |
Milwaukee Electric Tool Corporation | 3572 |
1 |
Nanjing University of Aeronautics and Astronautics | 360 |
1 |
National University Corporation Kobe University | 460 |
1 |
Other owners | 14 |