- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 23/00 - Arrangements or methods for the control of AC motors characterised by a control method other than vector control
Patent holdings for IPC class H02P 23/00
Total number of patents in this class: 1162
10-year publication summary
|
91
|
80
|
82
|
72
|
59
|
56
|
65
|
68
|
66
|
62
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44252 |
47 |
| Denso Corporation | 25676 |
43 |
| Mitsubishi Electric Corporation | 48236 |
30 |
| FANUC Corporation | 7314 |
23 |
| Rockwell Automation Technologies, Inc. | 2811 |
21 |
| ABB Schweiz AG | 7680 |
19 |
| Regal Beloit America, Inc. | 849 |
19 |
| GM Global Technology Operations LLC | 16205 |
15 |
| Kabushiki Kaisha Yaskawa Denki | 1461 |
14 |
| US Well Services LLC | 225 |
14 |
| Lsis Co., Ltd. | 815 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
12 |
| NSK Ltd. | 2838 |
11 |
| Eaton Intelligent Power Limited | 6269 |
11 |
| Hitachi Astemo, Ltd. | 6422 |
11 |
| Siemens AG | 23983 |
10 |
| Hyundai Motor Company | 24852 |
10 |
| Rohm Co., Ltd. | 6885 |
10 |
| QM Power, Inc. | 52 |
10 |
| Toyota Motor Corporation | 35992 |
8 |
| Other owners | 811 |