- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 5/68 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more DC dynamo-electric motors
Patent holdings for IPC class H02P 5/68
Total number of patents in this class: 129
10-year publication summary
|
11
|
8
|
10
|
3
|
13
|
21
|
9
|
11
|
5
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24316 |
9 |
| Canon Inc. | 39960 |
4 |
| Brose Fahrzeugteile GmbH & Co. KG, Hallstadt | 117 |
4 |
| MCi (Mirror Controls International) Netherlands B.V. | 158 |
4 |
| Toyota Motor Corporation | 32231 |
3 |
| Rohm Co., Ltd. | 6459 |
3 |
| Kabushiki Kaisha Yaskawa Denki | 1478 |
3 |
| The Boeing Company | 20053 |
2 |
| Sumitomo Electric Industries, Ltd. | 15495 |
2 |
| Ford Global Technologies, LLC | 20594 |
2 |
| Caterpillar Inc. | 9549 |
2 |
| Amazon Technologies, Inc. | 26716 |
2 |
| Conti Temic microelectronic GmbH | 894 |
2 |
| Sumitomo Wiring Systems, Ltd. | 10363 |
2 |
| AutoNetworks Technologies, Ltd. | 6592 |
2 |
| N.V. Michel Van de Wiele | 80 |
2 |
| Safran Helicopter Engines | 759 |
2 |
| Johnson Electric International AG | 373 |
2 |
| Continental Automotive Technologies GmbH | 2859 |
2 |
| General Electric Company | 13793 |
1 |
| Other owners | 74 |