H01R 39/52
By use of magnets
Official title: by use of magnets
H01R39/52 (By use of magnets) appears on 3 US grants and 1 published applications in this corpus.
Search patents in H01R- Granted patents
- 3
- Published applications
- 1
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 23 May 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrical device with low friction contact parts23 May 2017US 9,660,405 B2ABB Schweiz AG
- Integral noise filter within brush of electric motor22 Apr 2003US 6,552,467 B1Valeo Electrical Systems, Inc.
- Commutator motor with a magnetic field deflecting moving charge carriers in the commutator brush5 Sep 2000US 6,114,792 ASiemens Aktiengesellschaft
Most cited
By later US patents