- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 3/46 - Fastening of windings on the stator or rotor structure
Patent holdings for IPC class H02K 3/46
Total number of patents in this class: 617
10-year publication summary
|
33
|
48
|
57
|
62
|
40
|
45
|
48
|
48
|
45
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47860 |
50 |
| Denso Corporation | 25452 |
44 |
| Panasonic Intellectual Property Management Co., Ltd. | 33753 |
40 |
| Nidec Corporation | 2800 |
24 |
| Daikin Industries, Ltd. | 10456 |
17 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1536 |
17 |
| Mitsuba Corporation | 821 |
13 |
| Infinitum Electric Inc. | 91 |
10 |
| Hitachi, Ltd. | 16013 |
9 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12436 |
9 |
| Hamilton Sundstrand Corporation | 5019 |
8 |
| Fujitsu General Limited | 587 |
8 |
| LG Innotek Co., Ltd. | 8377 |
7 |
| Nidec Servo Corporation | 96 |
7 |
| Minebea Mitsumi Inc. | 1926 |
7 |
| Honda Motor Co., Ltd. | 25976 |
6 |
| Hitachi Automotive Systems, Ltd. | 3954 |
6 |
| Nissan Motor Co., Ltd. | 12907 |
6 |
| Aisin AW Co., Ltd. | 2261 |
6 |
| Whylot SAS | 85 |
6 |
| Other owners | 317 |