- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 47/04 - Motor/generators
Patent holdings for IPC class H02K 47/04
Total number of patents in this class: 37
10-year publication summary
|
5
|
2
|
5
|
4
|
10
|
3
|
2
|
5
|
1
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4970 |
6 |
| Toyota Motor Corporation | 33572 |
5 |
| Energy Producing Systems of America LLC | 8 |
4 |
| Denso Corporation | 24818 |
2 |
| Rolls-Royce PLC | 3165 |
2 |
| Ducati Energia S.p.A. | 38 |
2 |
| Honda Motor Co., Ltd. | 25780 |
1 |
| Mitsubishi Electric Corporation | 47014 |
1 |
| Georgia Tech Research Corporation | 2835 |
1 |
| Altigreen Propulsion Labs Private Limited | 13 |
1 |
| BAE Systems Controls Inc. | 222 |
1 |
| Beckhoff Automation GmbH | 532 |
1 |
| BorgWarner Inc. | 2599 |
1 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 635 |
1 |
| Kollmorgen Corporation | 85 |
1 |
| Piller Group GmbH | 34 |
1 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1972 |
1 |
| Theraclion SAS | 3 |
1 |
| Safran Electrical & Power | 713 |
1 |
| Engit Research GmbH | 1 |
1 |
| Other owners | 2 |