H02M 5/34
Using mechanical contact-making and -breaking parts
Official title: using mechanical contact-making and -breaking parts
H02M5/34 (Using mechanical contact-making and -breaking parts) appears on 4 US grants and 2 published applications in this corpus.
Search patents in H02M- Granted patents
- 4
- Published applications
- 2
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 28 Mar 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Phase control with adaptive parameters28 Mar 2017US 9,608,533 B2Leviton Manufacturing Co., Inc.
- Phase control with adaptive parameters31 Dec 2013US 8,618,751 B2Leviton Manufacturing Co., Inc.
- Rotating field transformer19 May 1998US 5,754,420 A
- Asynchronous intergrid transfer apparatus4 Mar 1997US 5,608,615 A
Most cited
By later US patents