- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 37/02 - Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type
Patent holdings for IPC class H02K 37/02
Total number of patents in this class: 30
10-year publication summary
|
2
|
5
|
1
|
2
|
1
|
0
|
2
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 6758 |
4 |
| Convergent Power, Inc. | 11 |
3 |
| LIN Engineering, Inc. | 26 |
3 |
| Advanced Electric Machines Group Limited | 5 |
2 |
| Siemens AG | 24990 |
1 |
| The Regents of the University of California | 18943 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| The Boeing Company | 19843 |
1 |
| Denso Corporation | 23338 |
1 |
| Everette Energy, LLC | 2 |
1 |
| Korea Electrotechnology Research Institute | 411 |
1 |
| KSB Aktiengesellschaft | 171 |
1 |
| Kyungsung University Industry Cooperation Foundation | 20 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
1 |
| Saia-Burgess, Inc. | 11 |
1 |
| Scuola Superiore di Studi Universitari e di Perfezionamento Sant'anna | 141 |
1 |
| Shop VAC Corporation | 57 |
1 |
| Suzuki Motor Corporation | 1266 |
1 |
| Tokyo University of Science Foundation | 343 |
1 |
| Yokogawa Electric Corporation | 1584 |
1 |
| Other owners | 2 |