- 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: 27
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
17
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NHK Spring Co., Ltd. | 1933 |
4 |
| Nippon Steel Corporation | 6651 |
2 |
| Toyota Boshoku Kabushiki Kaisha | 1472 |
2 |
| Voestalpine Stahl GmbH | 378 |
2 |
| Sumitomo Electric Industries, Ltd. | 16000 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46813 |
1 |
| Mitsubishi Electric Corporation | 47449 |
1 |
| Schaeffler Technologies AG & Co. KG | 10592 |
1 |
| Dana Automotive Systems Group, LLC | 471 |
1 |
| GHSP, Inc. | 136 |
1 |
| Kabushiki Kaisha F.C.C. | 386 |
1 |
| Koenigsegg Automotive AB | 64 |
1 |
| Kuroda Precision Industries Ltd. | 113 |
1 |
| SEW-EURODRIVE GmbH & Co. KG | 1996 |
1 |
| Sintokogio, Ltd. | 1176 |
1 |
| Sumitomo Electric Sintered Alloy, Ltd. | 239 |
1 |
| Nidec PSA Emotors | 99 |
1 |
| HiSpeed Ltd. | 5 |
1 |
| EuroGroup Laminations S.p.A. | 17 |
1 |
| Bauer Lean-engineering GmbH | 7 |
1 |
| Other owners | 1 |