- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 15/027 - Punching the cores
Patent holdings for IPC class H02K 15/027
Total number of patents in this class: 34
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
17
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NHK Spring Co., Ltd. | 1935 |
4 |
| Nippon Steel Corporation | 6687 |
4 |
| Daikin Industries, Ltd. | 10375 |
2 |
| Toyota Boshoku Kabushiki Kaisha | 1482 |
2 |
| Voestalpine Stahl GmbH | 381 |
2 |
| Sumitomo Electric Industries, Ltd. | 16071 |
1 |
| Ford Global Technologies, LLC | 21263 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47211 |
1 |
| Mitsubishi Electric Corporation | 47556 |
1 |
| Schaeffler Technologies AG & Co. KG | 10687 |
1 |
| BorgWarner Inc. | 2577 |
1 |
| Dana Automotive Systems Group, LLC | 475 |
1 |
| GHSP, Inc. | 136 |
1 |
| Kabushiki Kaisha F.C.C. | 391 |
1 |
| Koenigsegg Automotive AB | 67 |
1 |
| Kuroda Precision Industries Ltd. | 113 |
1 |
| SEW-EURODRIVE GmbH & Co. KG | 2003 |
1 |
| Sintokogio, Ltd. | 1178 |
1 |
| Sumitomo Electric Sintered Alloy, Ltd. | 241 |
1 |
| Unipres Corporation | 70 |
1 |
| Other owners | 5 |