- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling 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: 431
10-year publication summary
|
29
|
39
|
57
|
45
|
49
|
39
|
23
|
27
|
26
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48018 |
63 |
| Denso Corporation | 25534 |
35 |
| Nidec Corporation | 2817 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
12 |
| Omron Corporation | 7360 |
12 |
| FANUC Corporation | 7217 |
8 |
| Samsung Electronics Co., Ltd. | 157719 |
7 |
| Hitachi, Ltd. | 16094 |
7 |
| Toyota Motor Corporation | 35772 |
6 |
| Kabushiki Kaisha Yaskawa Denki | 1463 |
6 |
| SEW-EURODRIVE GmbH & Co. KG | 2033 |
6 |
| Hitachi Automotive Systems, Ltd. | 3954 |
5 |
| Mitsubishi Heavy Industries Compressor Corporation | 640 |
5 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3259 |
5 |
| The Boeing Company | 20160 |
4 |
| Canon Inc. | 43817 |
4 |
| Nissan Motor Co., Ltd. | 12964 |
4 |
| Hamilton Sundstrand Corporation | 5015 |
4 |
| NTN Corporation | 4914 |
4 |
| ADVICS Co., Ltd. | 1375 |
4 |
| Other owners | 217 |