G05B 2219/41202
Structure, compensation circuit after comparator in loop
G05B2219/41202 (Structure, compensation circuit after comparator in loop) appears on 8 US grants and 2 published applications in this corpus.
Search patents in G05B- Granted patents
- 8
- Published applications
- 2
- Assignees
- 7
- Inventors
- 12
- Latest grant
- 2 Dec 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Motor control apparatus equipped with dead-zone processing unit2 Dec 2014US 8,903,518 B2Fanuc Corporation
- Servo motor control unit for press-forming machine23 May 2006US 7,049,775 B2Fanuc Corporation
- Alignment apparatus15 Feb 2000US 6,025,688 ACanon Kabushiki Kaisha
- Power transmission27 Sep 1988US 4,774,651 AVickers, Incorporated
- Position control system for a closed loop type numerical-controlled machine tool2 Aug 1983US 4,396,975 AFujitsu Fanuc Limited
Most cited
By later US patents
- Control system to reduce the effects of friction in drive trains of continuous-path-positioning systems28US 4,345,194 AThe United States of America as represented by the United States Department of Energy · 1982
- Position control system for a closed loop type numerical-controlled machine tool17US 4,396,975 AFujitsu Fanuc Limited · 1983
- Electrically compensated electrohydraulic servo system with position related feedback loop16US 3,958,492 ACincinnati Milacron Inc. · 1976
- Servo motor control unit for press-forming machine16US 7,049,775 B2Fanuc Corporation · 2006
- Lathe control system13US 4,386,407 AThe Bendix Corporation · 1983