- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 3/00 - Details of windings
Patent holdings for IPC class H02K 3/00
Total number of patents in this class: 213
10-year publication summary
|
17
|
19
|
15
|
8
|
12
|
5
|
12
|
0
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25471 |
18 |
| Toshiba Corporation | 12551 |
10 |
| Hitachi Astemo, Ltd. | 6415 |
8 |
| Mitsubishi Electric Corporation | 47893 |
6 |
| General Electric Company | 13886 |
4 |
| Honda Motor Co., Ltd. | 25991 |
3 |
| LG Electronics Inc. | 75561 |
3 |
| Robert Bosch GmbH | 44064 |
3 |
| TDK Corporation | 6841 |
3 |
| Daikin Industries, Ltd. | 10457 |
3 |
| Nidec Corporation | 2801 |
3 |
| Johnson Electric International AG | 379 |
3 |
| Mitsubishi Electric Mobility Corporation | 1141 |
3 |
| Siemens AG | 24064 |
2 |
| Toyota Motor Corporation | 35500 |
2 |
| Hitachi, Ltd. | 16031 |
2 |
| Caterpillar Inc. | 10271 |
2 |
| Rolls-Royce PLC | 3219 |
2 |
| Aisin AW Co., Ltd. | 2256 |
2 |
| Agency for Science, Technology and Research | 3718 |
2 |
| Other owners | 129 |