G01R 5/18
With pivoting soft iron
Official title: with pivoting soft iron, e.g. needle galvanometer
G01R5/18 (With pivoting soft iron) appears on 2 US grants and 0 published applications in this corpus.
Search patents in G01R- Granted patents
- 2
- Published applications
- 0
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 11 Dec 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
No published applications in this class yet.
Most cited
By later US patents