G05B 19/371
The positional error is used to control continuously the servomotor according to
Official title: {the positional error is used to control continuously the servomotor according to its magnitude}
G05B19/371 (The positional error is used to control continuously the servomotor according to) appears on 22 US grants and 9 published applications in this corpus.
Search patents in G05B- Granted patents
- 22
- Published applications
- 9
- Assignees
- 20
- Inventors
- 50
- Latest grant
- 10 Mar 2026
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| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machine tool control device10 Mar 2026US 12,572,128 B2Fanuc Corporation
- Frequency characteristic measurement device, controller and frequency characteristic measurement method11 Jul 2023US 11,698,656 B2Fanuc Corporation
- Servo motor controller31 May 2022US 11,347,197 B2Fanuc Corporation
- System and method for self-calibration of an actuator27 Nov 2018US 10,139,804 B2Emerson Process Management Valve Automation, Inc.
- Numerical control device having function of calculating frequency characteristic of control loop6 Feb 2018US 9,887,865 B2Fanuc Corporation
- Machine tool control device11 Jan 2024US 2024/0012386 A1Fanuc Corporation
- Frequency characteristic measurement device, controller and frequency characteristic measurement method1 Oct 2020US 2020/0310485 A1Fanuc Corporation
- Servo motor controller24 Jan 2019US 2019/0025792 A1Fanuc Corporation
- Locus generation apparatus, control method for locus generation apparatus, control program, and storage medium5 Apr 2018US 2018/0095451 A1OMRON Corporation
- System and Method for Self-Calibration of an Actuator5 Oct 2017US 2017/0285607 A1Emerson Process Management Valve Automation, Inc.
Most cited
By later US patents
- Interruptable numerical contouring control system with return to path safeguards55US 4,055,787 AGiddings & Lewis, Inc. · 1977
- Dynamic correction of servo following errors in a computer-numerically controlled system and fixed cycle utilizing same39US 5,005,135 ACincinnati Milacron Inc. · 1991
- Method and a device for optimum control of control parameters in an industrial robot38US 4,819,184 AASEA Aktiebolag · 1989
- Multi-axis electronic motion generator32US 4,084,083 AContraves Goerz Corporation · 1978
- Impulse drive system21US 4,230,978 ACompugraphic Corporation · 1980