- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 3/12 - Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
Patent holdings for IPC class H02K 3/12
Total number of patents in this class: 1654
10-year publication summary
|
119
|
172
|
193
|
176
|
179
|
174
|
150
|
100
|
91
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25032 |
84 |
| Mitsubishi Electric Corporation | 47416 |
63 |
| Robert Bosch GmbH | 43365 |
47 |
| Honda Motor Co., Ltd. | 25795 |
45 |
| Hitachi Astemo, Ltd. | 6383 |
40 |
| BorgWarner Inc. | 2596 |
35 |
| ZF Friedrichshafen AG | 7209 |
33 |
| Toyota Motor Corporation | 34094 |
31 |
| Aisin AW Co., Ltd. | 2292 |
30 |
| Siemens AG | 24337 |
29 |
| Schaeffler Technologies AG & Co. KG | 10579 |
28 |
| Valeo Equipements Electriques Moteur | 964 |
28 |
| Nidec Corporation | 2742 |
26 |
| Ford Global Technologies, LLC | 21134 |
22 |
| Valeo Siemens Eautomotive Germany GmbH | 215 |
19 |
| Toshiba Corporation | 12578 |
17 |
| GM Global Technology Operations LLC | 15637 |
15 |
| Hyundai Motor Company | 23323 |
15 |
| Aisin Corporation | 1729 |
15 |
| Hamilton Sundstrand Corporation | 5004 |
14 |
| Other owners | 1018 |