- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 3/18 - Windings for salient poles
Patent holdings for IPC class H02K 3/18
Total number of patents in this class: 919
10-year publication summary
|
168
|
109
|
116
|
79
|
80
|
77
|
51
|
64
|
46
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48048 |
84 |
| Denso Corporation | 25579 |
56 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
40 |
| Nidec Corporation | 2817 |
31 |
| Daikin Industries, Ltd. | 10504 |
19 |
| Robert Bosch GmbH | 44176 |
15 |
| Schaeffler Technologies AG & Co. KG | 11003 |
15 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12378 |
14 |
| Mitsuba Corporation | 822 |
12 |
| Black & Decker, Inc. | 2445 |
11 |
| LG Innotek Co., Ltd. | 8486 |
11 |
| Aisin AW Co., Ltd. | 2254 |
11 |
| Toyota Motor Corporation | 35813 |
10 |
| Caterpillar Inc. | 10281 |
9 |
| Minebea Mitsumi Inc. | 1945 |
9 |
| Densotrim Co., Ltd. | 50 |
9 |
| Samsung Electronics Co., Ltd. | 157946 |
8 |
| Honda Motor Co., Ltd. | 26034 |
8 |
| Fujitsu General Limited | 597 |
8 |
| Mitsubishi Electric Mobility Corporation | 1150 |
8 |
| Other owners | 531 |