- 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: 163
10-year publication summary
|
22
|
16
|
12
|
14
|
16
|
8
|
11
|
7
|
4
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magnomatics Limited | 63 |
16 |
| Pratt & Whitney Canada Corp. | 5472 |
6 |
| Honda Motor Co., Ltd. | 26008 |
4 |
| Toyota Motor Corporation | 35680 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
4 |
| Jiangsu Magnet Valley Technologies Co., Ltd. | 5 |
4 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 672 |
4 |
| Williams International Co., L.L.C. | 53 |
4 |
| Rolls-Royce PLC | 3219 |
3 |
| Clearwater Holdings, Ltd. | 27 |
3 |
| Qin Wei | 14 |
3 |
| LG Electronics Inc. | 75654 |
2 |
| Ford Global Technologies, LLC | 21478 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2161 |
2 |
| AeroVironment, Inc. | 577 |
2 |
| Dana Heavy Vehicle Systems Group, LLC | 358 |
2 |
| Goodrich Actuation Systems Limited | 260 |
2 |
| Jiangsu University | 1166 |
2 |
| Ricardo UK Limited | 83 |
2 |
| Tula Technology, Inc. | 352 |
2 |
| Other owners | 90 |