- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 23/00 - 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: 1062
10-year publication summary
|
118
|
82
|
91
|
80
|
82
|
72
|
59
|
55
|
62
|
28
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
45 |
| Denso Corporation | 23338 |
42 |
| Mitsubishi Electric Corporation | 43934 |
31 |
| Rockwell Automation Technologies, Inc. | 2547 |
21 |
| FANUC Corporation | 5803 |
21 |
| Regal Beloit America, Inc. | 939 |
20 |
| GM Global Technology Operations LLC | 13620 |
15 |
| ABB Schweiz AG | 6321 |
15 |
| Kabushiki Kaisha Yaskawa Denki | 1468 |
14 |
| NSK Ltd. | 2719 |
13 |
| Lsis Co., Ltd. | 834 |
13 |
| Eaton Intelligent Power Limited | 6113 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
| QM Power, Inc. | 60 |
11 |
| US Well Services LLC | 212 |
11 |
| Hitachi Astemo, Ltd. | 5618 |
11 |
| Siemens AG | 24990 |
9 |
| Hitachi, Ltd. | 16452 |
9 |
| Hyundai Motor Company | 19021 |
9 |
| Toyota Motor Corporation | 28582 |
8 |
| Other owners | 721 |