G05B 2219/37163
Marker derived from phase of motor
G05B2219/37163 (Marker derived from phase of motor) appears on 3 US grants and 2 published applications in this corpus.
Search patents in G05B- Granted patents
- 3
- Published applications
- 2
- Assignees
- 4
- Inventors
- 4
- Latest grant
- 31 Jul 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotational position detecting method for AC servomotor and simple encoder31 Jul 2012US 8,232,757 B2Harmonic Drive Systems Inc.
- Control method for servomotor in injection molding machine8 Jun 2004US 6,747,430 B2Kabushiki Meiki Seisakusho
- Motor drive apparatus and method of controlling the same1 Oct 1996US 5,561,355 AMatsushita Electric Industrial Co., Ltd.
Most cited
By later US patents
- Motor drive apparatus and method of controlling the same7US 5,561,355 AMatsushita Electric Industrial Co., Ltd. · 1996
- Control method for servomotor in injection molding machine1US 6,747,430 B2Kabushiki Meiki Seisakusho · 2004
- Rotational position detecting method for AC servomotor and simple encoder1US 8,232,757 B2Harmonic Drive Systems Inc. · 2012