G05B 2219/15081
Period length ratio between application and communication task is settable
G05B2219/15081 (Period length ratio between application and communication task is settable) appears on 7 US grants and 2 published applications in this corpus.
Search patents in G05B- Granted patents
- 7
- Published applications
- 2
- Assignees
- 6
- Inventors
- 23
- Latest grant
- 28 Oct 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 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 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 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 | 0 |
| 2019 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- PLC executive with integrated web server28 Oct 2003US 6,640,140 B1Schneider Automation Inc.
- Programmable logic controller2 Feb 1999US 5,867,383 ANyquist BV
- Programmable controller processor with an intelligent functional module interface6 Jul 1993US 5,225,974 AAllen-Bradley Company, Inc.
- Programmable controller with multiple priority level task processing9 Mar 1993US 5,193,189 AAllen-Bradley Company, Inc.
- Programmable controller with multiple task processors26 Jun 1990US 4,937,777 AAllen-Bradley Company, Inc.
Most cited
By later US patents
- Programmable controller with multiple task processors125US 4,937,777 AAllen-Bradley Company, Inc. · 1990
- Programmable controller with multiple priority level task processing94US 5,193,189 AAllen-Bradley Company, Inc. · 1993
- Programmable controller processor with an intelligent functional module interface82US 5,225,974 AAllen-Bradley Company, Inc. · 1993
- PLC executive with integrated web server67US 6,640,140 B1Schneider Automation Inc. · 2003
- Asynchronous dual function multiprocessor machine control48US 4,058,711 ACincinnati Milacron Inc. · 1977