H02J 3/185
The reactive elements being purely inductive
Official title: the reactive elements being purely inductive, e.g. superconductive magnetic energy storage [SMES] systems
H02J3/185 (The reactive elements being purely inductive) appears on 22 US grants and 15 published applications in this corpus.
Search patents in H02J- Granted patents
- 22
- Published applications
- 15
- Assignees
- 27
- Inventors
- 51
- Latest grant
- 7 Oct 2025
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| 2002 | 2 | 1 |
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| 2005 | 2 | 1 |
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| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Voltage recovery device for use with a utility power network71US 6,987,331 B2American Superconductor Corporation · 2006
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- Superconductive energy storage circuit24US 4,695,932 AMitsubishi Denki Kabushiki Kaisha · 1987
- Reactive-power compensator for compensating a reactive-current component in an alternating-voltage system16US 4,647,837 ABBC Brown, Boveri & Company, Limited · 1987
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