- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 25/16 - Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
Patent holdings for IPC class H02P 25/16
Total number of patents in this class: 154
10-year publication summary
|
8
|
8
|
15
|
23
|
22
|
19
|
13
|
20
|
12
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
22 |
| QM Power, Inc. | 60 |
8 |
| Denso Corporation | 23338 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| Hitachi Astemo, Ltd. | 5618 |
6 |
| Nidec Corporation | 2579 |
5 |
| Hitachi, Ltd. | 16452 |
4 |
| Hitachi Automotive Systems, Ltd. | 3970 |
4 |
| Robert Bosch GmbH | 40953 |
3 |
| Siemens AG | 24990 |
2 |
| Seiko Epson Corporation | 18724 |
2 |
| Aisin AW Co., Ltd. | 2430 |
2 |
| Rockwell Automation Technologies, Inc. | 2547 |
2 |
| Omron Corporation | 6968 |
2 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
2 |
| Kabushiki Kaisha Yaskawa Denki | 1468 |
2 |
| KITO Corporation | 166 |
2 |
| Nidec Tosok Corporation | 213 |
2 |
| Parker-Hannifin Corporation | 999 |
2 |
| Regal Beloit America, Inc. | 939 |
2 |
| Other owners | 67 |