- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 19/24 - Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators with variable-reluctance soft-iron rotors without winding
Patent holdings for IPC class H02K 19/24
Total number of patents in this class: 87
10-year publication summary
|
6
|
10
|
13
|
12
|
3
|
4
|
8
|
2
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46093 |
14 |
| Exedy Corporation | 487 |
4 |
| Rapid Power Industries | 6 |
4 |
| Enedym Inc. | 65 |
3 |
| Siemens AG | 24484 |
2 |
| Hitachi, Ltd. | 15484 |
2 |
| Hitachi Automotive Systems, Ltd. | 3958 |
2 |
| Hamilton Sundstrand Corporation | 4868 |
2 |
| Almott Ltd. | 10 |
2 |
| IHI Corporation | 3426 |
2 |
| Technische Universitat Berlin | 355 |
2 |
| Toshiba Industrial Products and Systems Corporation | 79 |
2 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 995 |
2 |
| Toshiba Infrastructure Systems & Solutions Corporation | 1059 |
2 |
| Avid Technology Limited | 10 |
2 |
| The Trustees for The Time being of The Kmn Fulfilment Trust | 14 |
2 |
| General Electric Company | 13780 |
1 |
| Baker Hughes Incorporated | 5247 |
1 |
| Sumitomo Electric Industries, Ltd. | 15483 |
1 |
| Robert Bosch GmbH | 42689 |
1 |
| Other owners | 34 |