G05B 2219/41119
Servo error compensation
G05B2219/41119 (Servo error compensation) appears on 14 US grants and 10 published applications in this corpus.
Search patents in G05B- Granted patents
- 14
- Published applications
- 10
- Assignees
- 15
- Inventors
- 48
- Latest grant
- 28 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Motor control device28 Nov 2023US 11,831,262 B2Hitachi Industrial Equipment Systems Co., Ltd.
- Self-adaptive compensation method for feed axis thermal error29 Mar 2022US 11,287,795 B2Dalian University of Technology
- Control method for electronically controlled servo mechanism and electronically controlled servo mechanism and robot thereof9 Mar 2021US 10,942,502 B2Ubtech Robotics Corp Ltd
- Numerical controller12 Nov 2019US 10,474,127 B2Fanuc Corporation
- Numerical controller1 Oct 2019US 10,429,816 B2Fanuc Corporation
- Mechatronic system control method, lithographic apparatus control method and lithographic apparatus6 Nov 2025US 2025/0341811 A1ASML Netherlands B. V.
- Control device, robot system, learning device, and recording medium25 Sep 2025US 2025/0296228 A1Mitsubishi Electric Corporation
- Batch production system and batch production method13 Apr 2023US 2023/0114210 A1Hexagon Technology Center GmbH
- Motor Control Device2 Mar 2023US 2023/0066812 A1Hitachi Industrial Equipment Systems Co., Ltd.
- Self-adaptive compensation method for feed axis thermal error28 Jan 2021US 2021/0026319 A1Dalian University of Technology
Most cited
By later US patents
- Servo control method and servo control system for feed drive system33US 5,952,804 AToshiba Kikai Kabushiki Kaisha · 1999
- Positive feedback position servo19US 4,748,393 AAmpex Corporation · 1988
- Position control system for a closed loop type numerical-controlled machine tool17US 4,396,975 AFujitsu Fanuc Limited · 1983
- Methods and apparatus for automatic movement of a member to precisely indexed positions despite signal drift or offset12US 4,074,177 AGiddings & Lewis, Inc. · 1978
- Method and apparatus for normalizing the speed of an element positionable by a servomechanism12US 4,517,503 AMechatron Systems, Inc. · 1985