Inventor
WOJSZNIS WILHELM K
PL55 patents
⚠️ This page may combine multiple inventors who share the name “WOJSZNIS WILHELM K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER ROSEMOUNT SYSTEMS INC
38 patentsUS6615090B1Sep 2, 2003
Diagnostics in a process control system which uses multi-variable control techniques
FISHER ROSEMOUNT SYSTEMS INC231 citations99
US6298454B1Oct 2, 2001
Diagnostics in a process control system
FISHER ROSEMOUNT SYSTEMS INC517 citations99
US5568378AOct 22, 1996
Variable horizon predictor for controlling dead time dominant processes, multivariable interactive processes, and processes with time variant dynamics
FISHER ROSEMOUNT SYSTEMS INC182 citations99
US9804588B2Oct 31, 2017
Determining associations and alignments of process elements and measurements in a process
FISHER ROSEMOUNT SYSTEMS INC140 citations98
US7856281B2Dec 21, 2010
On-line adaptive model predictive control in a process control system
FISHER ROSEMOUNT SYSTEMS INC83 citations98
US7451004B2Nov 11, 2008
On-line adaptive model predictive control in a process control system
FISHER ROSEMOUNT SYSTEMS INC56 citations98
US7272454B2Sep 18, 2007
Multiple-input/multiple-output control blocks with non-linear predictive capabilities
FISHER ROSEMOUNT SYSTEMS INC91 citations98
US7113834B2Sep 26, 2006
State based adaptive feedback feedforward PID controller
FISHER ROSEMOUNT SYSTEMS INC79 citations98
US7050863B2May 23, 2006
Integrated model predictive control and optimization within a process control system
FISHER ROSEMOUNT SYSTEMS INC164 citations98
US6577908B1Jun 10, 2003
Adaptive feedback/feedforward PID controller
FISHER ROSEMOUNT SYSTEMS INC135 citations98
US6445962B1Sep 3, 2002
Auto-tuning in a distributed process control environment
FISHER ROSEMOUNT SYSTEMS INC104 citations98
US6445963B1Sep 3, 2002
Integrated advanced control blocks in process control systems
FISHER ROSEMOUNT SYSTEMS INC347 citations98
US7444191B2Oct 28, 2008
Process model identification in a process control system
FISHER ROSEMOUNT SYSTEMS INC47 citations96
US6901300B2May 31, 2005
Adaptation of advanced process control blocks in response to variable process delay
FISHER ROSEMOUNT SYSTEMS INC66 citations96
US6557118B2Apr 29, 2003
Diagnostics in a process control system
FISHER ROSEMOUNT SYSTEMS INC48 citations96
US6510353B1Jan 21, 2003
Determining tuning parameters for a process controller from a robustness map
FISHER ROSEMOUNT SYSTEMS INC85 citations96
US6760716B1Jul 6, 2004
Adaptive predictive model in a process control system
FISHER ROSEMOUNT SYSTEMS INC104 citations95
US6721609B1Apr 13, 2004
Integrated optimal model predictive control in a process control system
FISHER ROSEMOUNT SYSTEMS INC116 citations95
US10168691B2Jan 1, 2019
Data pipeline for process control system analytics
FISHER ROSEMOUNT SYSTEMS INC41 citations93
US7551969B2Jun 23, 2009
State based adaptive feedback feedforward PID controller
FISHER ROSEMOUNT SYSTEMS INC25 citations93
US7257523B1Aug 14, 2007
Integrated distributed process control system functionality on a single computer
FISHER ROSEMOUNT SYSTEMS INC38 citations93
US8055358B2Nov 8, 2011
Multi-objective predictive process optimization with concurrent process simulation
FISHER ROSEMOUNT SYSTEMS INC36 citations92
US7840287B2Nov 23, 2010
Robust process model identification in model based control techniques
FISHER ROSEMOUNT SYSTEMS INC45 citations92
US7317953B2Jan 8, 2008
Adaptive multivariable process controller using model switching and attribute interpolation
FISHER ROSEMOUNT SYSTEMS INC31 citations92
US6970750B2Nov 29, 2005
Model-free adaptation of a process controller
FISHER ROSEMOUNT SYSTEMS INC23 citations92
US6847954B1Jan 25, 2005
Control-loop auto-tuner with nonlinear tuning rules estimators
FISHER ROSEMOUNT SYSTEMS INC30 citations92
US5587899ADec 24, 1996
Method and apparatus for determining the ultimate gain and ultimate period of a controlled process
FISHER ROSEMOUNT SYSTEMS INC116 citations92
US10310456B2Jun 4, 2019
Process model identification in a process control system
FISHER ROSEMOUNT SYSTEMS INC11 citations84
US10311015B2Jun 4, 2019
Distributed big data in a process control system
FISHER ROSEMOUNT SYSTEMS INC11 citations84
US9904268B2Feb 27, 2018
Updating and utilizing dynamic process simulation in an operating process environment
FISHER ROSEMOUNT SYSTEMS INC6 citations84
US9823626B2Nov 21, 2017
Regional big data in process control systems
FISHER ROSEMOUNT SYSTEMS INC8 citations84
US9588514B2Mar 7, 2017
Commissioning field devices in a process control system supported by big data
FISHER ROSEMOUNT SYSTEMS INC8 citations84
US7496041B2Feb 24, 2009
High speed auto-tuning loop
FISHER ROSEMOUNT SYSTEMS INC13 citations84
US10545489B2Jan 28, 2020
Commissioning field devices in a process control system supported by big data
FISHER ROSEMOUNT SYSTEMS INC2 citations73
US10140253B2Nov 27, 2018
Inferential process modeling, quality prediction and fault detection using multi-stage data segregation
FISHER ROSEMOUNT SYSTEMS INC4 citations73
US10061286B2Aug 28, 2018
Model predictive control using wireless process signals
FISHER ROSEMOUNT SYSTEMS INC3 citations73
US10282676B2May 7, 2019
Automatic signal processing-based learning in a process plant
FISHER ROSEMOUNT SYSTEMS INC2 citations72
US9436174B2Sep 6, 2016
Kalman filters in process control systems
FISHER ROSEMOUNT SYSTEMS INC2 citations63
BLEVINS TERRENCE L
5 patentsUS9046881B2Jun 2, 2015
Updating and utilizing dynamic process simulation in an operating process environment
BLEVINS TERRENCE L44 citations98
US9110452B2Aug 18, 2015
Inferential process modeling, quality prediction and fault detection using multi-stage data segregation
BLEVINS TERRENCE L21 citations92
US9158295B2Oct 13, 2015
Multi-stage process modeling method
BLEVINS TERRENCE L8 citations84
US8509926B2Aug 13, 2013
Self-diagnostic process control loop for a process plant
BLEVINS TERRENCE L7 citations83
US9983559B2May 29, 2018
Updating and utilizing dynamic process simulation in an operating process environment
BLEVINS TERRENCE L2 citations73
FISHER ROSEMONT SYSTEMS INC
1 patentFISHER CONTROLS INT
1 patentCALDWELL JOHN M
1 patentZHOU LING
1 patentWOJSZNIS WILHELM K
1 patentWOJSZNIS PETER
1 patentBLEVINS TERRENCE LYNN
1 patentShowing the top 50 of 55 patents by PatentIndex Score.