G05B 2219/41247
Servo lock
G05B2219/41247 (Servo lock) appears on 10 US grants and 1 published applications in this corpus.
Search patents in G05B- Granted patents
- 10
- Published applications
- 1
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 24 Jul 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for servo locking control and servo24 Jul 2018US 10,031,514 B2Ubtech Robotics Corp Ltd
- Positioning apparatus1 Feb 2000US 6,020,708 ANissan Motor Co., Ltd.
- Dual mode position control system with speed profiling8 Sep 1998US 5,804,941 ASwitched Reluctance Drives Limited
- Precision tool control system for a workpiece positioning apparatus14 Apr 1998US 5,739,654 AInternational Business Machines Corporation
- Circuit arrangement for position and feed control of a hydraulic cylinder12 Feb 1991US 4,991,491 AMannesmann Rexroth GmbH
Most cited
By later US patents
- Servo system employing a tracking digital angle encoder46US 4,021,714 AContraves Goerz Corporation · 1977
- Servo control system operable on digital basis with limit cycle suppressed16US 4,259,626 ANippon Electric Co., Ltd. · 1981
- Dual mode position control system with speed profiling14US 5,804,941 ASwitched Reluctance Drives Limited · 1998
- Circuit arrangement for position and feed control of a hydraulic cylinder12US 4,991,491 AMannesmann Rexroth GmbH · 1991
- Valve operator circuit with provision for presetting11US 3,997,826 ASun Oil Company of Pennsylvania · 1976