Inventor
STEVENSON DENNIS
US16 patents
⚠️ This page may combine multiple inventors who share the name “STEVENSON DENNIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER ROSEMOUNT SYSTEMS INC
13 patentsUS6266726B1Jul 24, 2001
Process control system using standard protocol control-of standard devices and non-standard devices
FISHER ROSEMOUNT SYSTEMS INC256 citations99
US6195591B1Feb 27, 2001
Process control system using a process control strategy distributed among multiple control elements
FISHER ROSEMOUNT SYSTEMS INC362 citations99
US6032208AFeb 29, 2000
Process control system for versatile control of multiple process devices of various device types
FISHER ROSEMOUNT SYSTEMS INC278 citations99
US5909368AJun 1, 1999
Process control system using a process control strategy distributed among multiple control elements
FISHER ROSEMOUNT SYSTEMS INC312 citations99
US5862052AJan 19, 1999
Process control system using a control strategy implemented in a layered hierarchy of control modules
FISHER ROSEMOUNT SYSTEMS INC347 citations99
US5828851AOct 27, 1998
Process control system using standard protocol control of standard devices and nonstandard devices
FISHER ROSEMOUNT SYSTEMS INC388 citations99
US5801942ASep 1, 1998
Process control system user interface including selection of multiple control languages
FISHER ROSEMOUNT SYSTEMS INC422 citations99
US7043311B2May 9, 2006
Module class objects in a process plant configuration system
FISHER ROSEMOUNT SYSTEMS INC170 citations96
US7392165B2Jun 24, 2008
Simulation system for multi-node process control systems
FISHER ROSEMOUNT SYSTEMS INC26 citations92
US6898468B2May 24, 2005
Function block implementation of a cause and effect matrix for use in a process safety system
FISHER ROSEMOUNT SYSTEMS INC41 citations92
US6898542B2May 24, 2005
On-line device testing block integrated into a process control/safety system
FISHER ROSEMOUNT SYSTEMS INC40 citations89
US7130703B2Oct 31, 2006
Voter logic block including operational and maintenance overrides in a process control system
FISHER ROSEMOUNT SYSTEMS INC17 citations83
US7848829B2Dec 7, 2010
Methods and module class objects to configure absent equipment in process plants
FISHER ROSEMOUNT SYSTEMS INC12 citations79
FLEX N GATE ADVANCED PRODUCT DEV LLC
2 patentsUS10786869B2Sep 29, 2020
Method of manufacturing a welded tube
FLEX N GATE ADVANCED PRODUCT DEV LLC0 citations40
US10081081B2Sep 25, 2018
Method of manufacturing a welded tubular section using in-line notching and trimming initiated after roll-forming and welding
FLEX N GATE ADVANCED PRODUCT DEV LLC0 citations40