- 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: 79
10-year publication summary
|
10
|
13
|
12
|
3
|
4
|
8
|
2
|
1
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47971 |
13 |
| Exedy Corporation | 499 |
4 |
| Rapid Power Industries | 8 |
4 |
| Enedym Inc. | 74 |
3 |
| Siemens AG | 24033 |
2 |
| Toshiba Corporation | 12548 |
2 |
| Hitachi, Ltd. | 16071 |
2 |
| Hitachi Automotive Systems, Ltd. | 3954 |
2 |
| Hamilton Sundstrand Corporation | 5016 |
2 |
| Almott Ltd. | 10 |
2 |
| Technische Universitat Berlin | 353 |
2 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 970 |
2 |
| Avid Technology Limited | 10 |
2 |
| The Trustees for The Time being of The Kmn Fulfilment Trust | 14 |
2 |
| General Electric Company | 13888 |
1 |
| Robert Bosch GmbH | 44128 |
1 |
| Denso Corporation | 25513 |
1 |
| ZF Friedrichshafen AG | 7235 |
1 |
| Daikin Industries, Ltd. | 10478 |
1 |
| Rolls-Royce PLC | 3219 |
1 |
| Other owners | 29 |