- 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: 1515
10-year publication summary
|
94
|
99
|
120
|
173
|
193
|
176
|
178
|
174
|
149
|
44
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
81 |
| Mitsubishi Electric Corporation | 43934 |
75 |
| Robert Bosch GmbH | 40953 |
48 |
| Honda Motor Co., Ltd. | 24537 |
47 |
| Hitachi Astemo, Ltd. | 5618 |
38 |
| BorgWarner Inc. | 2604 |
36 |
| Toyota Motor Corporation | 28582 |
32 |
| Siemens AG | 24990 |
31 |
| Aisin AW Co., Ltd. | 2430 |
31 |
| Valeo Equipements Electriques Moteur | 1036 |
31 |
| Nidec Corporation | 2579 |
26 |
| Ford Global Technologies, LLC | 19702 |
22 |
| ZF Friedrichshafen AG | 6820 |
21 |
| Valeo Siemens Eautomotive Germany GmbH | 217 |
18 |
| Toshiba Corporation | 12017 |
16 |
| Schaeffler Technologies AG & Co. KG | 8880 |
16 |
| Hyundai Motor Company | 19021 |
14 |
| Flender GmbH | 338 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
13 |
| Hamilton Sundstrand Corporation | 4525 |
13 |
| Other owners | 892 |