G05B 19/353
With speed feedback only
Official title: {with speed feedback only}
G05B19/353 (With speed feedback only) appears on 42 US grants and 2 published applications in this corpus.
Search patents in G05B- Granted patents
- 42
- Published applications
- 2
- Assignees
- 32
- Inventors
- 76
- Latest grant
- 13 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 10 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 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 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Semiconductor device, motor control system, and error detection method13 Sep 2022US 11,442,426 B2Renesas Electronics Corporation
- Numerical controller of machine tool19 Mar 2019US 10,232,480 B2Fanuc Corporation
- Position controller2 Dec 2003US 6,657,411 B1Fuji Photo Optical Co., Ltd.
- Motor control apparatus equipped with a controller for controlling rotational position of motor2 Jun 1998US 5,760,359 AMatsushita Electric Industrial Co., Ltd.
- Position detecting apparatus and method therefor14 Apr 1998US 5,739,659 ANsk Ltd.
Most cited
By later US patents
- Linear servoactuator with integrated transformer position sensor158US 4,628,499 AScientific-Atlanta, Inc. · 1986
- Robot control utilizing cubic spline interpolation53US 4,663,726 AGeneral Electric Company · 1987
- Servo system employing a tracking digital angle encoder46US 4,021,714 AContraves Goerz Corporation · 1977
- Automatic welding apparatus43US 4,014,495 AShin Meiwa Industry Co., Ltd. · 1977
- Induction motor drive system40US 4,713,596 AGeneral Electric Company · 1987