H02K 17/38
With a commutator machine
Official title: with a commutator machine
H02K17/38 (With a commutator machine) appears on 2 US grants and 2 published applications in this corpus.
Search patents in H02K- Granted patents
- 2
- Published applications
- 2
- Assignees
- 1
- Inventors
- 4
- Latest grant
- 29 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year.
Recent patents
Most cited
By later US patents