Inventor · disambiguated record
Dennis Stevenson
Also filed as: STEVENSON DENNIS · STEVENSON DENNIS L
30 granted patents·1 pending application·3,662 citations·filing 1996–2011
98Inventor score
Top patents by PatentIndex Score
31 records- 0198US6195591B1Process control system using a process control strategy distributed among multiple control elementsFISHER ROSEMOUNT SYSTEMS INC·Filed 1998·Granted Feb 27, 2001·362 cites·21 claims
- 0298US6032208AProcess control system for versatile control of multiple process devices of various device typesFISHER ROSEMOUNT SYSTEMS INC·Filed 1996·Granted Feb 29, 2000·278 cites·39 claims
- 0398US5828851AProcess control system using standard protocol control of standard devices and nonstandard devicesFISHER ROSEMOUNT SYSTEMS INC·Filed 1996·Granted Oct 27, 1998·388 cites·40 claims
- 0497US6868538B1Object-oriented programmable controllerFISHER ROSEMOUNT SYSTEMS INC·Filed 2000·Granted Mar 15, 2005·170 cites·15 claims
- 0597US5909368AProcess control system using a process control strategy distributed among multiple control elementsFISHER ROSEMOUNT SYSTEMS INC·Filed 1996·Granted Jun 1, 1999·312 cites·36 claims
- 0697US5801942AProcess control system user interface including selection of multiple control languagesFISHER ROSEMOUNT SYSTEMS INC·Filed 1996·Granted Sep 1, 1998·422 cites·21 claims
- 0796US7971052B2Configuration system using security objects in a process plantFISHER ROSEMOUNT SYSTEMS INC·Filed 2009·Granted Jun 28, 2011·47 cites·22 claims
- 0896US7043311B2Module class objects in a process plant configuration systemFISHER ROSEMOUNT SYSTEMS INC·Filed 2003·Granted May 9, 2006·170 cites·79 claims
- 0996US6266726B1Process control system using standard protocol control-of standard devices and non-standard devicesFISHER ROSEMOUNT SYSTEMS INC·Filed 1998·Granted Jul 24, 2001·256 cites·10 claims
- 1096US5862052AProcess control system using a control strategy implemented in a layered hierarchy of control modulesFISHER ROSEMOUNT SYSTEMS INC·Filed 1996·Granted Jan 19, 1999·347 cites·42 claims
- 1193US6385496B1Indirect referencing in process control routinesFISHER ROSEMOUNT SYSTEMS INC·Filed 1999·Granted May 7, 2002·176 cites·28 claims
- 1292US7117052B2Version control for objects in a process plant configuration systemFISHER ROSEMOUNT SYSTEMS INC·Filed 2004·Granted Oct 3, 2006·60 cites·11 claims
- 1391US8185871B2System for configuring a process control environmentNIXON MARK J·Filed 2004·Granted May 22, 2012·73 cites·17 claims
- 1491US7729792B2Version control for objects in a process plant configuration systemFISHER ROSEMOUNT SYSTEMS INC·Filed 2006·Granted Jun 1, 2010·23 cites·19 claims
- 1590US6738388B1Shadow function block interface for use in a process control networkFISHER ROSEMOUNT SYSTEMS INC·Filed 1998·Granted May 18, 2004·132 cites·33 claims
- 1689US7526347B2Security for objects in a process plant configuration systemFISHER ROSEMOUNT SYSTEMS INC·Filed 2004·Granted Apr 28, 2009·41 cites·31 claims
- 1787US8473087B2Version control for objects in a process plant configuration systemLUCAS JOHN MICHAEL·Filed 2010·Granted Jun 25, 2013·8 cites·5 claims
- 1887US6445962B1Auto-tuning in a distributed process control environmentFISHER ROSEMOUNT SYSTEMS INC·Filed 1999·Granted Sep 3, 2002·104 cites·29 claims
- 1985US6898468B2Function block implementation of a cause and effect matrix for use in a process safety systemFISHER ROSEMOUNT SYSTEMS INC·Filed 2003·Granted May 24, 2005·41 cites·47 claims
- 2084US6898542B2On-line device testing block integrated into a process control/safety systemFISHER ROSEMOUNT SYSTEMS INC·Filed 2003·Granted May 24, 2005·40 cites·62 claims
- 2184US6510351B1Modifier function blocks in a process control systemFISHER ROSEMOUNT SYSTEMS INC·Filed 1999·Granted Jan 21, 2003·85 cites·28 claims
- 2283US6871299B2Hierarchical failure management for process control systemsFISHER ROSEMOUNT SYSTEMS INC·Filed 2001·Granted Mar 22, 2005·32 cites·39 claims
- 2382US7848829B2Methods and module class objects to configure absent equipment in process plantsFISHER ROSEMOUNT SYSTEMS INC·Filed 2006·Granted Dec 7, 2010·12 cites·62 claims
- 2481US8788071B2Security for objects in a process plant configuration systemLUCAS JOHN MICHAEL·Filed 2011·Granted Jul 22, 2014·4 cites·16 claims
- 2580US9086692B2Custom function blocks for use with process control systemsNIXON MARK J·Filed 2010·Granted Jul 21, 2015·4 cites·25 claims
- 2679US7392165B2Simulation system for multi-node process control systemsFISHER ROSEMOUNT SYSTEMS INC·Filed 2002·Granted Jun 24, 2008·26 cites·30 claims
- 2773US7519083B2Shadow function block interface for use in a process control networkFISHER ROSEMOUNT SYSTEMS INC·Filed 2004·Granted Apr 14, 2009·15 cites·25 claims
- 2872US7130703B2Voter logic block including operational and maintenance overrides in a process control systemFISHER ROSEMOUNT SYSTEMS INC·Filed 2003·Granted Oct 31, 2006·17 cites·59 claims
- 2968US7822495B2Custom function blocks for use with process control systemsFISHER ROSEMOUNT SYSTEMS INC·Filed 2002·Granted Oct 26, 2010·12 cites·19 claims
- 3049US8671460B1Operator lock-out in batch process control systemsHAVEKOST ROBERT B·Filed 2000·Granted Mar 11, 2014·5 cites·36 claims
- 3140US2002013629A1Process control system using a process control strategy distributed among multiple control elementsFiled 2001·Application pending·0 cites
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