G05B 2219/41118
Drift-compensation for servo, anti-hunt
G05B2219/41118 (Drift-compensation for servo, anti-hunt) appears on 16 US grants and 2 published applications in this corpus.
Search patents in G05B- Granted patents
- 16
- Published applications
- 2
- Assignees
- 11
- Inventors
- 26
- Latest grant
- 28 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 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 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Motor controller28 May 2019US 10,303,152 B2Fanuc Corporation
- Moving member mechanism and control method therefor26 Dec 2006US 7,154,242 B2Canon Kabushiki Kaisha
- Process for driving electric, current-controlled actuators27 Aug 1996US 5,550,449 AZF Friedrichshafen AG
- Automatic calibration and servo control scheme for offsetting mechanical and electronic component variances18 Apr 1995US 5,408,591 ACalComp Inc.
- Automatic drift compensation method and device for position-loop controller19 May 1992US 5,115,180 AMicrotek International Inc.
Most cited
By later US patents
- Numerical control servo system19US 4,099,113 ANusco Kabushiki Kaisha · 1978
- Axis controller for robotic actuator19US 4,494,060 AAnorad Corporation · 1985
- Method and apparatus for numerical control15US 3,941,987 ADanly Machine Corporation · 1976
- Servo system employing digital components15US 4,109,185 AMcDonnell Douglas Corporation · 1978
- Final servo control in NC systems14US 4,041,287 AGiddings & Lewis, Inc. · 1977