H01H 21/14
Means for increasing contact pressure
H01H21/14 (Means for increasing contact pressure) appears on 4 US grants and 4 published applications in this corpus.
Search patents in H01H- Granted patents
- 4
- Published applications
- 4
- Assignees
- 2
- Inventors
- 8
- Latest grant
- 29 Dec 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
By publication year.
Recent patents
Most cited
By later US patents