G05B 2219/31092
Network server for communication between plc's, using server
G05B2219/31092 (Network server for communication between plc's, using server) appears on 3 US grants and 3 published applications in this corpus.
Search patents in G05B- Granted patents
- 3
- Published applications
- 3
- Assignees
- 3
- Inventors
- 11
- Latest grant
- 30 Oct 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Interconnected zones within a process control system30 Oct 2007US 7,289,994 B2Fisher-Rosemount Systems, Inc.
- Method for consistent storage of data in an industrial controller20 Jun 2006US 7,065,415 B2Rockwell Automation Technologies, Inc.
- Network data server for use with programmable logic controllers and programmable logic controller system formed using such network data servers29 Sep 1998US 5,815,659 AMitsubishi Denki Kabushiki Kaisha
- Integration of control and business applications using integration servers22 Jun 2006US 2006/0133412 A1Rockwell Automation Technologies, Inc.
- Method for consistent storage of data in an industrial controller27 Jan 2005US 2005/0021156 A1Rockwell Automation Technologies, Inc.
- Interconnected zones within a process control system15 Aug 2002US 2002/0111948 A1Fisher-Rosemount Systems, Inc.
Most cited
By later US patents
- Interconnected zones within a process control system72US 7,289,994 B2Fisher-Rosemount Systems, Inc. · 2007
- Network data server for use with programmable logic controllers and programmable logic controller system formed using such network data servers34US 5,815,659 AMitsubishi Denki Kabushiki Kaisha · 1998
- Method for consistent storage of data in an industrial controller2US 7,065,415 B2Rockwell Automation Technologies, Inc. · 2006