- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 5/46 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
Patent holdings for IPC class H02P 5/46
Total number of patents in this class: 387
10-year publication summary
|
12
|
7
|
29
|
39
|
57
|
44
|
48
|
37
|
21
|
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 |
59 |
| Denso Corporation | 23338 |
31 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
| Omron Corporation | 6968 |
10 |
| Nidec Corporation | 2579 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| FANUC Corporation | 5803 |
7 |
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
7 |
| Hitachi, Ltd. | 16452 |
6 |
| Kabushiki Kaisha Yaskawa Denki | 1468 |
6 |
| Toyota Motor Corporation | 28582 |
5 |
| Hitachi Automotive Systems, Ltd. | 3970 |
5 |
| Rockwell Automation Technologies, Inc. | 2547 |
5 |
| Mitsubishi Heavy Industries Compressor Corporation | 613 |
5 |
| The Boeing Company | 19843 |
4 |
| Nissan Motor Co., Ltd. | 12249 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
4 |
| NTN Corporation | 5008 |
4 |
| ADVICS Co., Ltd. | 1182 |
4 |
| Nidec Motor Corporation | 527 |
4 |
| Other owners | 191 |