G05B 2219/1205
Memory access for different processors, memory arbitration, mailbox
G05B2219/1205 (Memory access for different processors, memory arbitration, mailbox) appears on 12 US grants and 9 published applications in this corpus.
Search patents in G05B- Granted patents
- 12
- Published applications
- 9
- Assignees
- 12
- Inventors
- 38
- Latest grant
- 18 Jun 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Programmable logic controller system18 Jun 2019US 10,324,440 B2Lsis Co., Ltd.
- Pipelining for cyclic control systems7 May 2019US 10,281,892 B2Siemens Aktiengesellschaft
- Abstracted display building method and system22 Aug 2017US 9,740,194 B2Rockwell Automation Technologies, Inc.
- System and method for accessing PLC data on demand27 May 2014US 8,738,159 B2Siemens Industry, Inc.
- Multi-processor based programmable logic controller and method for operating the same1 Jan 2013US 8,347,044 B2General Electric Company
- Control system and functional unit29 Aug 2019US 2019/0265669 A1OMRON Corporation
- Programmable logic controller system22 Dec 2016US 2016/0370783 A1Lsis Co., Ltd.
- Pipelining for cyclic control systems18 Jun 2015US 2015/0168936 A1Siemens Aktiengesellschaft
- Multi-processor based programmable logic controller and method for operating the same31 Mar 2011US 2011/0077749 A1General Electric Company
- Abstracted display building method and system10 Jun 2010US 2010/0146418 A1Rockwell Automation Technologies, Inc.
Most cited
By later US patents
- Network interface board having memory mapped mailbox registers including alarm registers for storing prioritized alarm messages from programmable logic controllers67US 5,251,302 ASquare D Company · 1993
- Remote I/O port for transfer of I/O data in a programmable controller59US 4,809,217 AAllen-Bradley Company, Inc. · 1989
- Dual microprocessor intelligent programmable process control system with communication link38US 4,215,398 ATexas Instruments Incorporated · 1980
- Dual microprocessor intelligent programmable process control system30US 4,215,395 ATexas Instruments Incorporated · 1980
- System and method for providing an application with memory access methods3US 7,516,265 B2Siemens Energy & Automation, Inc. · 2009