- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 7/11 - ElectromagnetsActuators including electromagnets with armatures specially adapted for AC reducing or eliminating the effects of eddy currents
Patent holdings for IPC class H01F 7/11
Total number of patents in this class: 18
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ContiTech Vibration Control GmbH | 106 |
2 |
| Federal-Mogul Valvetrain GmbH | 63 |
2 |
| Hyperloop Technologies, Inc. | 180 |
2 |
| Siemens AG | 24409 |
1 |
| Robert Bosch GmbH | 42813 |
1 |
| Koninklijke Philips Electronics N.V. | 9375 |
1 |
| Continental Automotive GmbH | 4774 |
1 |
| Buerkert Werke GmbH | 90 |
1 |
| Cummins Inc. | 2603 |
1 |
| Elaut NV | 31 |
1 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1464 |
1 |
| Virginia Tech Intellectual Properties, Inc. | 881 |
1 |
| x2 Power Technologies Limited | 3 |
1 |
| Philips Intellectual Property & Standards GmbH | 1886 |
1 |
| Resonant Link, Inc | 18 |
1 |
| Other owners | 0 |