H02K 21/36
With homopolar co-operation
Official title: with homopolar co-operation
H02K21/36 (With homopolar co-operation) appears on 3 US grants and 6 published applications in this corpus.
Search patents in H02K- Granted patents
- 3
- Published applications
- 6
- Assignees
- 2
- Inventors
- 7
- Latest grant
- 31 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Adding rotors in series2 Jul 2026US 2026/0189115 A1Nextpower360 Co.
- Brushless motor generator15 Oct 2020US 2020/0328663 A1
- Dc motor-dynamo23 Apr 2020US 2020/0127546 A1
- Homopolar energy conversion machine30 Aug 2018US 2018/0248456 A1InfiniRel Corporation
- Electric current generator8 Oct 2015US 2015/0288228 A1
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.