G05B 2219/41205
Compensation circuit in speed feedback loop
G05B2219/41205 (Compensation circuit in speed feedback loop) appears on 9 US grants and 7 published applications in this corpus.
Search patents in G05B- Granted patents
- 9
- Published applications
- 7
- Assignees
- 6
- Inventors
- 16
- Latest grant
- 30 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Feed shaft control method and numerical control work device30 Apr 2019US 10,274,939 B2Makino Milling Machine Co., Ltd.
- Horizontal articulated robot, and method of controlling the same27 Sep 2016US 9,452,534 B2Seiko Epson Corporation
- Horizontal articulated robot, and method of controlling the same25 Aug 2015US 9,114,539 B2Seiko Epson Corporation
- Horizontal articulated robot, and method of controlling the same9 Sep 2014US 8,831,781 B2Seiko Epson Corporation
- Control arrangement with correction means for systematic position-dependent errors23 Oct 2012US 8,295,973 B2Siemens Aktiengesellschaft
- Feed shaft control method and numerical control work device23 Mar 2017US 2017/0083007 A1Makino Milling Machine Co., Ltd.
- Horizontal articulated robot, and method of controlling the same12 Nov 2015US 2015/0321357 A1Seiko Epson Corporation
- Horizontal articulated robot, and method of controlling the same31 Jul 2014US 2014/0214207 A1Seiko Epson Corporation
- Horizontal articulated robot, and method of controlling the same23 Aug 2012US 2012/0215357 A1Seiko Epson Corporation
- Control arrangement with correction means for systematic position-dependent errors13 May 2010US 2010/0121467 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Power transmission7US 4,774,651 AVickers, Incorporated · 1988
- Horizontal articulated robot, and method of controlling the same7US 8,831,781 B2Seiko Epson Corporation · 2014
- Power transmission6US 4,651,272 AVickers, Incorporated · 1987
- Servo controller4US 7,671,553 B2Mitsubishi Denki Kabushiki Kaisha · 2010
- XY table for a semiconductor manufacturing apparatus3US 6,727,666 B2Kabushiki Kaisha Shinkawa · 2004