- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 51/00 - Dynamo-electric gears, i.e. dynamo-electric means for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts
Patent holdings for IPC class H02K 51/00
Total number of patents in this class: 158
10-year publication summary
|
27
|
22
|
16
|
12
|
14
|
16
|
8
|
11
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magnomatics Limited | 61 |
16 |
| Pratt & Whitney Canada Corp. | 4629 |
5 |
| Honda Motor Co., Ltd. | 25157 |
4 |
| Toyota Motor Corporation | 31565 |
4 |
| Jiangsu Magnet Valley Technologies Co., Ltd. | 5 |
4 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 619 |
4 |
| Williams International Co., L.L.C. | 56 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
3 |
| Rolls-Royce PLC | 3072 |
3 |
| Clearwater Holdings, Ltd. | 30 |
3 |
| Qin Wei | 14 |
3 |
| LG Electronics Inc. | 72559 |
2 |
| Ford Global Technologies, LLC | 20487 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2245 |
2 |
| AeroVironment, Inc. | 533 |
2 |
| Dana Heavy Vehicle Systems Group, LLC | 356 |
2 |
| Goodrich Actuation Systems Limited | 239 |
2 |
| Jiangsu University | 1093 |
2 |
| Nexxtdrive Limited | 18 |
2 |
| Ricardo UK Limited | 93 |
2 |
| Other owners | 87 |