- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 3/22 - Windings characterised by the conductor shape, form or construction, e.g. with bar conductors consisting of hollow conductors
Patent holdings for IPC class H02K 3/22
Total number of patents in this class: 106
10-year publication summary
|
4
|
5
|
7
|
9
|
12
|
19
|
14
|
12
|
15
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
16 |
| Dynamic e Flow GmbH | 18 |
15 |
| General Electric Company | 18133 |
5 |
| Hyperloop Technologies, Inc. | 207 |
5 |
| Lappeenrannan-lahden Teknillinen Yliopisto Lut | 53 |
4 |
| Audi AG | 7153 |
3 |
| Safran Aircraft Engines | 5739 |
3 |
| Safran Helicopter Engines | 676 |
3 |
| Denso Corporation | 23338 |
2 |
| Siemens Energy, Inc. | 1770 |
2 |
| Lappeenrannan Teknillinen Yliopisto | 63 |
2 |
| NOVARES France | 127 |
2 |
| Valeo Eautomotive Germany GmbH | 96 |
2 |
| SAFRAN S.A. | 518 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Pratt & Whitney Canada Corp. | 4215 |
1 |
| Sumitomo Electric Industries, Ltd. | 14131 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Industrial Technology Research Institute | 4898 |
1 |
| Other owners | 35 |