P

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 patents
US6615090B1Sep 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 patents

FISHER ROSEMONT SYSTEMS INC

1 patent

FISHER CONTROLS INT

1 patent

CALDWELL JOHN M

1 patent

ZHOU LING

1 patent

WOJSZNIS WILHELM K

1 patent

WOJSZNIS PETER

1 patent

BLEVINS TERRENCE LYNN

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.