- 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: 1637
10-year publication summary
|
92
|
119
|
172
|
193
|
176
|
179
|
174
|
150
|
100
|
89
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24797 |
84 |
| Mitsubishi Electric Corporation | 46973 |
63 |
| Robert Bosch GmbH | 43096 |
47 |
| Honda Motor Co., Ltd. | 25784 |
44 |
| Hitachi Astemo, Ltd. | 6372 |
40 |
| BorgWarner Inc. | 2601 |
35 |
| ZF Friedrichshafen AG | 7176 |
31 |
| Toyota Motor Corporation | 33519 |
30 |
| Aisin AW Co., Ltd. | 2299 |
30 |
| Siemens AG | 24333 |
29 |
| Valeo Equipements Electriques Moteur | 986 |
29 |
| Schaeffler Technologies AG & Co. KG | 10352 |
28 |
| Nidec Corporation | 2705 |
26 |
| Ford Global Technologies, LLC | 20949 |
22 |
| Valeo Siemens Eautomotive Germany GmbH | 215 |
19 |
| Toshiba Corporation | 12547 |
17 |
| GM Global Technology Operations LLC | 15401 |
15 |
| Hyundai Motor Company | 22842 |
14 |
| Hamilton Sundstrand Corporation | 4956 |
14 |
| BYD Company Limited | 5510 |
14 |
| Other owners | 1006 |