- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 3/38 - Windings characterised by the shape, form or construction of the insulation around winding heads, equalising connectors, or connections thereto
Patent holdings for IPC class H02K 3/38
Total number of patents in this class: 700
10-year publication summary
|
46
|
48
|
78
|
66
|
56
|
58
|
24
|
36
|
40
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2828 |
52 |
| Mitsubishi Electric Corporation | 48236 |
38 |
| Denso Corporation | 25676 |
32 |
| Robert Bosch GmbH | 44252 |
26 |
| Black & Decker, Inc. | 2463 |
17 |
| Hitachi Astemo, Ltd. | 6422 |
15 |
| Siemens AG | 23983 |
14 |
| Bayerische Motoren Werke Aktiengesellschaft | 15393 |
14 |
| Toyota Motor Corporation | 35992 |
13 |
| Daikin Industries, Ltd. | 10513 |
13 |
| Valeo Equipements Electriques Moteur | 937 |
13 |
| ZF Friedrichshafen AG | 7270 |
12 |
| Innomotics GmbH | 612 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
11 |
| Mitsubishi Electric Mobility Corporation | 1163 |
10 |
| Hamilton Sundstrand Corporation | 5013 |
9 |
| Schaeffler Technologies AG & Co. KG | 11125 |
9 |
| FANUC Corporation | 7314 |
8 |
| Valeo Eautomotive Germany GmbH | 346 |
8 |
| Honda Motor Co., Ltd. | 26154 |
7 |
| Other owners | 367 |