- 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: 55
10-year publication summary
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
18
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NHK Spring Co., Ltd. | 1994 |
9 |
| Nippon Steel Corporation | 6945 |
7 |
| Daikin Industries, Ltd. | 10513 |
2 |
| Toyota Boshoku Kabushiki Kaisha | 1503 |
2 |
| Voestalpine Stahl GmbH | 390 |
2 |
| HiSpeed Ltd. | 6 |
2 |
| Samsung Electronics Co., Ltd. | 158605 |
1 |
| Sumitomo Electric Industries, Ltd. | 16331 |
1 |
| Ford Global Technologies, LLC | 21582 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48629 |
1 |
| Mitsubishi Electric Corporation | 48236 |
1 |
| Schaeffler Technologies AG & Co. KG | 11125 |
1 |
| BorgWarner Inc. | 2581 |
1 |
| Dana Automotive Systems Group, LLC | 476 |
1 |
| GHSP, Inc. | 141 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3317 |
1 |
| Kabushiki Kaisha F.C.C. | 423 |
1 |
| Koenigsegg Automotive AB | 67 |
1 |
| Kuroda Precision Industries Ltd. | 114 |
1 |
| Metal Industries Research and Development Centre | 22 |
1 |
| Other owners | 17 |