- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 15/021 - Magnetic cores
Patent holdings for IPC class H02K 15/021
Total number of patents in this class: 18
10-year publication summary
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0
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0
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0
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0
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0
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2
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3
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3
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1
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9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42826 |
1 |
| Lockheed Martin Corporation | 3269 |
1 |
| Schaeffler Technologies AG & Co. KG | 10035 |
1 |
| Toyota Industries Corporation | 1143 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2775 |
1 |
| Moteurs Leroy-Somer | 191 |
1 |
| Sumitomo Heavy Industries, Ltd. | 1957 |
1 |
| Tempel Steel Company | 12 |
1 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 782 |
1 |
| Baker Hughes Oilfield Operations, LLC | 2334 |
1 |
| Flender GmbH | 381 |
1 |
| Quantentech Limited | 14 |
1 |
| Dema S.r.l. | 9 |
1 |
| Nidec PSA Emotors | 98 |
1 |
| Xpt (Nanjing) E-powertrain Technology Co., Ltd. | 13 |
1 |
| DRS Naval Power Systems, Inc. | 42 |
1 |
| Aisin Corporation | 1651 |
1 |
| Valeo Eautomotive Germany GmbH | 263 |
1 |
| Other owners | 0 |