- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling 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: 43
10-year publication summary
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6
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1
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2
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5
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6
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3
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7
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6
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4
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 30711 |
2 |
| ABB Schweiz AG | 6851 |
2 |
| System Homes Company, Ltd. | 4 |
2 |
| Tula Technology, Inc. | 344 |
2 |
| Siemens AG | 24542 |
1 |
| Deere & Company | 7474 |
1 |
| Hewlett-Packard Development Company, L.P. | 26001 |
1 |
| GM Global Technology Operations LLC | 14778 |
1 |
| Denso Corporation | 24042 |
1 |
| Ford Global Technologies, LLC | 20355 |
1 |
| Mitsubishi Electric Corporation | 45583 |
1 |
| Caterpillar Inc. | 9397 |
1 |
| Conti Temic microelectronic GmbH | 899 |
1 |
| Rockwell Automation Technologies, Inc. | 2720 |
1 |
| Atieva, Inc. | 464 |
1 |
| Calsonic Kansei Corporation | 662 |
1 |
| Electrolux Appliances Aktiebolag | 1306 |
1 |
| Exedy Corporation | 481 |
1 |
| Jiangsu University | 1085 |
1 |
| Kabushiki Kaisha Yaskawa Denki | 1476 |
1 |
| Other owners | 19 |