- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 47/20 - Motor/generators
Patent holdings for IPC class H02K 47/20
Total number of patents in this class: 22
10-year publication summary
|
8
|
9
|
2
|
3
|
1
|
4
|
3
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 30018 |
2 |
| Suzhou Kangkai Electric Co., Ltd. | 10 |
2 |
| Hamilton Sundstrand Corporation | 4752 |
1 |
| American Superconductor Corporation | 157 |
1 |
| Aruana Energia S/A | 18 |
1 |
| BorgWarner Inc. | 2603 |
1 |
| Cummins Power Generation IP, Inc. | 277 |
1 |
| General Electric Technology GmbH | 1602 |
1 |
| Hitzinger GmbH | 1 |
1 |
| Millennial Research Corporation | 11 |
1 |
| NARITA CO., Ltd. | 2 |
1 |
| TECO Electric & Machinery Co., Ltd. | 33 |
1 |
| Vetco Gray Scandinavia AS | 172 |
1 |
| Voith Patent GmbH | 2745 |
1 |
| Rotonix China Co., Ltd | 9 |
1 |
| Kayoko Mukai | 1 |
1 |
| Upwing Energy, Inc. | 50 |
1 |
| ELECTROGEN RESEARCH & DEVELOPMENT S.r.l. | 1 |
1 |
| Hidrosyst Ltd. | 1 |
1 |
| Sostratus Technologies Limited | 2 |
1 |
| Other owners | 0 |