- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 5/747 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors mechanically coupled by gearing
Patent holdings for IPC class H02P 5/747
Total number of patents in this class: 79
10-year publication summary
|
7
|
6
|
10
|
12
|
9
|
7
|
7
|
2
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries Compressor Corporation | 613 |
13 |
| Toyota Motor Corporation | 28582 |
4 |
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
4 |
| In Motion AS | 5 |
3 |
| Siemens AG | 24990 |
2 |
| The Boeing Company | 19843 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| ABB Schweiz AG | 6321 |
2 |
| New World Generation Inc. | 7 |
2 |
| Tula Technology, Inc. | 331 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Infineon Technologies Austria AG | 1954 |
1 |
| Continental Automotive GmbH | 5573 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| Fuji Electric Co., Ltd. | 4750 |
1 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| JTEKT Corporation | 2423 |
1 |
| Omron Corporation | 6968 |
1 |
| Other owners | 33 |