G05B 2219/14089
Display of control states on cards, by leds
G05B2219/14089 (Display of control states on cards, by leds) appears on 13 US grants and 3 published applications in this corpus.
Search patents in G05B- Granted patents
- 13
- Published applications
- 3
- Assignees
- 11
- Inventors
- 24
- Latest grant
- 26 Nov 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Programmable controller26 Nov 2019US 10,488,841 B2Fanuc Corporation
- Automated system and control device for identifying a connecting element24 Feb 2015US 8,966,150 B2Phoenix Contact GmbH & Co.KG
- Distributed input/output system26 Sep 1989US 4,870,564 AGE Fanuc Automation North America, Inc.
- Programmable sequence controller23 May 1989US 4,833,589 AHitachi, Ltd.
- Method and apparatus for protecting and monitoring the transmission of information between the central unit of a programmable controller and the sensors and/or the actuators of the controlled process27 Sep 1988US 4,774,656 ALa Telemecanique Electrique
Most cited
By later US patents
- Programmable sequence controller with drum emulation and improved power-down power-up circuitry39US 4,213,174 AAndover Controls Corporation · 1980
- Free-programmable, modular control system with integrated user definable display and operating devices34US 4,454,596 A1984
- Integrated circuit controller programmable with unidirectional-logic instructions representative of sequential wire nodes and circuit elements of a ladder diagram30US 4,227,247 AEaton Corporation · 1980
- Control unit provided with status display24US 4,635,183 AFanuc Corporation · 1987
- Method and apparatus for protecting and monitoring the transmission of information between the central unit of a programmable controller and the sensors and/or the actuators of the controlled process23US 4,774,656 ALa Telemecanique Electrique · 1988