- 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: 1550
10-year publication summary
|
99
|
120
|
173
|
193
|
176
|
178
|
177
|
150
|
97
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23747 |
82 |
| Mitsubishi Electric Corporation | 44794 |
62 |
| Robert Bosch GmbH | 41765 |
46 |
| Honda Motor Co., Ltd. | 24868 |
44 |
| Hitachi Astemo, Ltd. | 6076 |
39 |
| BorgWarner Inc. | 2587 |
36 |
| Siemens AG | 24573 |
31 |
| Aisin AW Co., Ltd. | 2364 |
30 |
| Toyota Motor Corporation | 30398 |
29 |
| Valeo Equipements Electriques Moteur | 1020 |
29 |
| Nidec Corporation | 2601 |
26 |
| ZF Friedrichshafen AG | 7020 |
23 |
| Ford Global Technologies, LLC | 20063 |
21 |
| Valeo Siemens Eautomotive Germany GmbH | 216 |
19 |
| Schaeffler Technologies AG & Co. KG | 9386 |
17 |
| Toshiba Corporation | 12043 |
16 |
| Hyundai Motor Company | 20442 |
14 |
| Flender GmbH | 347 |
14 |
| GM Global Technology Operations LLC | 14229 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 29687 |
13 |
| Other owners | 946 |