- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 5/68 - 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: 120
10-year publication summary
|
4
|
11
|
8
|
10
|
3
|
12
|
22
|
9
|
10
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
9 |
| Canon Inc. | 36841 |
4 |
| Brose Fahrzeugteile GmbH & Co. KG, Hallstadt | 120 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| Rohm Co., Ltd. | 5843 |
3 |
| Kabushiki Kaisha Yaskawa Denki | 1468 |
3 |
| MCi (Mirror Controls International) Netherlands B.V. | 149 |
3 |
| The Boeing Company | 19843 |
2 |
| Sumitomo Electric Industries, Ltd. | 14131 |
2 |
| Ford Global Technologies, LLC | 19702 |
2 |
| Caterpillar Inc. | 8877 |
2 |
| Conti Temic microelectronic GmbH | 951 |
2 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
2 |
| AutoNetworks Technologies, Ltd. | 5809 |
2 |
| N.V. Michel Van de Wiele | 85 |
2 |
| Safran Helicopter Engines | 676 |
2 |
| Johnson Electric International AG | 390 |
2 |
| General Electric Company | 18133 |
1 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Other owners | 68 |