- 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: 1705
10-year publication summary
|
120
|
173
|
193
|
176
|
179
|
180
|
153
|
104
|
93
|
62
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25534 |
85 |
| Mitsubishi Electric Corporation | 48018 |
64 |
| Honda Motor Co., Ltd. | 26025 |
47 |
| Robert Bosch GmbH | 44160 |
46 |
| Hitachi Astemo, Ltd. | 6410 |
40 |
| BorgWarner Inc. | 2583 |
35 |
| ZF Friedrichshafen AG | 7238 |
34 |
| Toyota Motor Corporation | 35772 |
33 |
| Schaeffler Technologies AG & Co. KG | 10968 |
31 |
| Aisin AW Co., Ltd. | 2254 |
30 |
| Siemens AG | 24029 |
29 |
| Valeo Equipements Electriques Moteur | 940 |
28 |
| Nidec Corporation | 2817 |
26 |
| Ford Global Technologies, LLC | 21509 |
22 |
| Valeo Siemens Eautomotive Germany GmbH | 214 |
19 |
| Aisin Corporation | 1914 |
19 |
| Toshiba Corporation | 12560 |
18 |
| BYD Company Limited | 6476 |
16 |
| Valeo Eautomotive Germany GmbH | 341 |
16 |
| GM Global Technology Operations LLC | 16124 |
15 |
| Other owners | 1052 |