G05B 2219/37313
Derive speed from position
G05B2219/37313 (Derive speed from position) appears on 61 US grants and 3 published applications in this corpus.
Search patents in G05B- Granted patents
- 61
- Published applications
- 3
- Assignees
- 49
- Inventors
- 121
- Latest grant
- 24 Jul 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 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
- Motion control method, motion control device, and motion trajectory planning method24 Jul 2018US 10,031,506 B2Ubtech Robotics Corp Ltd
- Position control apparatus14 Jul 2009US 7,560,891 B2Okuma Corporation
- Position controller of feed shaft14 Feb 2006US 6,998,810 B2Okuma Corporation
- Apparatus and method of controlling a linear motor door operator24 Oct 2000US 6,137,255 AOtis Elevator Company
- Apparatus and method for generating digital position signals for a rotatable shaft2 Jun 1998US 5,760,562 ADana Corporation
Most cited
By later US patents
- Elevator system having microprocessor-based door operator901US 4,832,158 ADelaware Capital Formation, Inc. · 1989
- Encoder system using linear array sensor for high resolution79US 5,254,919 AEastman Kodak Company · 1993
- Apparatus and method for minimizing limit cycle using complementary filtering techniques75US 5,015,934 AHoneywell Inc. · 1991
- Transducer positioning servo mechanisms employing digital and analog circuits72US 4,914,725 AInternational Business Machines Corporation · 1990
- Digital servo valve system67US 5,036,886 AOlson Controls, Inc. · 1991