Patent | Date |
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Dual-Mode Model-Based Control of a Process App 20210271212 - Wojsznis; Wilhelm K. ;   et al. | 2021-09-02 |
Commissioning field devices in a process control system supported by big data Grant 10,545,489 - Christensen , et al. Ja | 2020-01-28 |
Process model identification in a process control system Grant 10,310,456 - Caldwell , et al. | 2019-06-04 |
Distributed big data in a process control system Grant 10,311,015 - Nixon , et al. | 2019-06-04 |
Automatic signal processing-based learning in a process plant Grant 10,282,676 - Nixon , et al. | 2019-05-07 |
Data pipeline for process control system analytics Grant 10,168,691 - Zornio , et al. J | 2019-01-01 |
Model predictive control using wireless process signals Grant 10,061,286 - Wojsznis , et al. August 28, 2 | 2018-08-28 |
Updating and utilizing dynamic process simulation in an operating process environment Grant 9,983,559 - Blevins , et al. May 29, 2 | 2018-05-29 |
Updating and utilizing dynamic process simulation in an operating process environment Grant 9,904,268 - Blevins , et al. February 27, 2 | 2018-02-27 |
Regional big data in process control systems Grant 9,823,626 - Zornio , et al. November 21, 2 | 2017-11-21 |
Determining associations and alignments of process elements and measurements in a process Grant 9,804,588 - Blevins , et al. October 31, 2 | 2017-10-31 |
Commissioning Field Devices in a Process Control System Supported by Big Data App 20170153633 - Christensen; Daniel Dean ;   et al. | 2017-06-01 |
Commissioning field devices in a process control system supported by big data Grant 9,588,514 - Christensen , et al. March 7, 2 | 2017-03-07 |
Kalman filters in process control systems Grant 9,436,174 - Blevins , et al. September 6, 2 | 2016-09-06 |
Use of predictors in process control systems with wireless or intermittent process measurements Grant 9,405,286 - Blevins , et al. August 2, 2 | 2016-08-02 |
Commissioning Field Devices In A Process Control System Supported By Big Data App 20160216706 - Christensen; Daniel Dean ;   et al. | 2016-07-28 |
Predicted fault analysis Grant 9,323,234 - Zhou , et al. April 26, 2 | 2016-04-26 |
Automatic Signal Processing-based Learning In A Process Plant App 20160098647 - Nixon; Mark J. ;   et al. | 2016-04-07 |
Regional Big Data In Process Control Systems App 20160098021 - Zornio; Peter ;   et al. | 2016-04-07 |
Data Pipeline For Process Control System Anaytics App 20160098037 - Zornio; Peter ;   et al. | 2016-04-07 |
Model Predictive Control Using Wireless Process Signals App 20160048119 - Wojsznis; Wilhelm K. ;   et al. | 2016-02-18 |
Inferential Process Modeling, Quality Prediction And Fault Detection Using Multi-stage Data Segregation App 20150324329 - Blevins; Terrence L. ;   et al. | 2015-11-12 |
Method and system for multi-zone modeling to determine material properties in storage tanks Grant 9,182,752 - Blevins , et al. November 10, 2 | 2015-11-10 |
Multi-stage process modeling method Grant 9,158,295 - Blevins , et al. October 13, 2 | 2015-10-13 |
Determining Associations And Alignments Of Process Elements And Measurements In A Process App 20150261215 - Blevins; Terrence L. ;   et al. | 2015-09-17 |
Updating And Utilizing Dynamic Process Simulation In An Operating Process Environment App 20150261200 - Blevins; Terrence L. ;   et al. | 2015-09-17 |
Inferential process modeling, quality prediction and fault detection using multi-stage data segregation Grant 9,110,452 - Blevins , et al. August 18, 2 | 2015-08-18 |
Updating and utilizing dynamic process simulation in an operating process environment Grant 9,046,881 - Blevins , et al. June 2, 2 | 2015-06-02 |
Self-diagnostic process control loop for a process plant Grant 8,909,360 - Blevins , et al. December 9, 2 | 2014-12-09 |
On-line alignment of a process analytical model with actual process operation Grant 8,880,203 - Wojsznis , et al. November 4, 2 | 2014-11-04 |
Distributed Big Data In A Process Control System App 20140277604 - Nixon; Mark J. ;   et al. | 2014-09-18 |
Use Of Predictors In Process Control Systems With Wireless Or Intermittent Process Measurements App 20140249653 - Blevins; Terrence L. ;   et al. | 2014-09-04 |
Kalman Filters In Process Control Systems App 20140249654 - Blevins; Terrence L. ;   et al. | 2014-09-04 |
Process Model Indentification In A Process Control System App 20140228979 - Caldwell; John M. ;   et al. | 2014-08-14 |
Process model identification in a process control system Grant 8,706,267 - Caldwell , et al. April 22, 2 | 2014-04-22 |
Methods and apparatus to predict process quality in a process control system Grant 8,571,696 - Blevins , et al. October 29, 2 | 2013-10-29 |
Self-diagnostic process control loop for a process plant Grant 8,509,926 - Blevins , et al. August 13, 2 | 2013-08-13 |
Inferential Process Modeling, Quality Prediction And Fault Detection Using Multi-stage Data Segregation App 20130069792 - Blevins; Terrence L. ;   et al. | 2013-03-21 |
Self-Diagnostic Process Control Loop For A Process Plant App 20130046396 - Blevins; Terrence L. ;   et al. | 2013-02-21 |
Continuously scheduled model parameter based adaptive controller Grant 8,280,533 - Wojsznis , et al. October 2, 2 | 2012-10-02 |
Predicted Fault Analysis App 20120083917 - Zhou; Ling ;   et al. | 2012-04-05 |
On-line Alignment Of A Process Analytical Model With Actual Process Operation App 20110288660 - Wojsznis; Wilhelm K. ;   et al. | 2011-11-24 |
Method and System for Multi-Zone Modeling to Determine Material Properties in Storage Tanks App 20110288786 - Blevins; Terrence L. ;   et al. | 2011-11-24 |
Multi-Stage Process Modeling Method App 20110288837 - Blevins; Terrence L. ;   et al. | 2011-11-24 |
Multi-objective predictive process optimization with concurrent process simulation Grant 8,055,358 - Blevins , et al. November 8, 2 | 2011-11-08 |
On-line adaptive model predictive control in a process control system Grant 7,856,281 - Thiele , et al. December 21, 2 | 2010-12-21 |
Methods And Apparatus To Predict Process Quality In A Process Control System App 20100318934 - Blevins; Terrence Lynn ;   et al. | 2010-12-16 |
Robust process model identification in model based control techniques Grant 7,840,287 - Wojsznis , et al. November 23, 2 | 2010-11-23 |
Continuously Scheduled Model Parameter Based Adaptive Controller App 20090319060 - Wojsznis; Peter ;   et al. | 2009-12-24 |
State based adaptive feedback feedforward PID controller Grant 7,551,969 - Wojsznis , et al. June 23, 2 | 2009-06-23 |
On-Line Adaptive Model Predictive Control in a Process Control System App 20090143872 - Thiele; Dirk ;   et al. | 2009-06-04 |
Process Model Identification in a Process Control System App 20090062932 - Caldwell; John ;   et al. | 2009-03-05 |
High speed auto-tuning loop Grant 7,496,041 - Blevins , et al. February 24, 2 | 2009-02-24 |
On-line adaptive model predictive control in a process control system Grant 7,451,004 - Thiele , et al. November 11, 2 | 2008-11-11 |
Process model identification in a process control system Grant 7,444,191 - Caldwell , et al. October 28, 2 | 2008-10-28 |
Adaptive multivariable process controller using model switching and attribute interpolation Grant 7,317,953 - Wojsznis , et al. January 8, 2 | 2008-01-08 |
Robust process model identification in model based control techniques App 20070244575 - Wojsznis; Wilhelm K. ;   et al. | 2007-10-18 |
Multiple-input/multiple-output control blocks with non-linear predictive capabilities Grant 7,272,454 - Wojsznis , et al. September 18, 2 | 2007-09-18 |
Updating and Utilizing Dynamic Process Simulation in an Operating Process Environment App 20070208549 - Blevins; Terrence L. ;   et al. | 2007-09-06 |
Integrated distributed process control system functionality on a single computer Grant 7,257,523 - Nixon , et al. August 14, 2 | 2007-08-14 |
Multi-objective Predictive Process Optimization With Concurrent Process Simulation App 20070168057 - Blevins; Terrence L. ;   et al. | 2007-07-19 |
Self-diagnostic Process Control Loop For A Process Plant App 20070150079 - Blevins; Terrence L. ;   et al. | 2007-06-28 |
Updating and Utilizing Dynamic Process Simulation in an Operating Process Environment App 20070129917 - Blevins; Terrence L. ;   et al. | 2007-06-07 |
On-line adaptive model predictive control in a process control system App 20070078529 - Thiele; Dirk ;   et al. | 2007-04-05 |
Process model identification in a process control system App 20070078533 - Caldwell; John ;   et al. | 2007-04-05 |
State Based Adaptive Feedback Feedforward PID Controller App 20070021850 - Wojsznis; Wilhelm K. ;   et al. | 2007-01-25 |
State based adaptive feedback feedforward PID controller Grant 7,113,834 - Wojsznis , et al. September 26, 2 | 2006-09-26 |
Integrated model predictive control and optimization within a process control system Grant 7,050,863 - Mehta , et al. May 23, 2 | 2006-05-23 |
Model-free adaptation of a process controller Grant 6,970,750 - Wojsznis , et al. November 29, 2 | 2005-11-29 |
Adaptive multivariable process controller using model switching and attribute interpolation App 20050149209 - Wojsznis, Wilhelm K. ;   et al. | 2005-07-07 |
Adaptation of advanced process control blocks in response to variable process delay Grant 6,901,300 - Blevins , et al. May 31, 2 | 2005-05-31 |
Control-loop auto-tuner with nonlinear tuning rules estimators Grant 6,847,954 - Wojsznis , et al. January 25, 2 | 2005-01-25 |
Multiple-input/multiple-output control blocks with non-linear predictive capabilities App 20040249483 - Wojsznis, Wilhelm K. ;   et al. | 2004-12-09 |
High speed auto-tuning loop App 20040170138 - Blevins, Terrence L. ;   et al. | 2004-09-02 |
Adaptive predictive model in a process control system Grant 6,760,716 - Ganesamoorthi , et al. July 6, 2 | 2004-07-06 |
Integrated model predictive control and optimization within a process control system App 20040117766 - Mehta, Ashish ;   et al. | 2004-06-17 |
Integrated optimal model predictive control in a process control system Grant 6,721,609 - Wojsznis , et al. April 13, 2 | 2004-04-13 |
State based adaptive feedback feedforward PID controller App 20030195641 - Wojsznis, Wilhelm K. ;   et al. | 2003-10-16 |
Diagnostics in a process control system which uses multi-variable control techniques Grant 6,615,090 - Blevins , et al. September 2, 2 | 2003-09-02 |
Adaptation of advanced process control blocks in response to variable process delay App 20030149493 - Blevins, Terrence L. ;   et al. | 2003-08-07 |
Adaptive feedback/feedforward PID controller Grant 6,577,908 - Wojsznis , et al. June 10, 2 | 2003-06-10 |
Diagnostics in a process control system Grant 6,557,118 - Schleiss , et al. April 29, 2 | 2003-04-29 |
Model-free adaptation of a process controller App 20030067355 - Wojsznis, Wilhelm K. ;   et al. | 2003-04-10 |
Determining tuning parameters for a process controller from a robustness map Grant 6,510,353 - Gudaz , et al. January 21, 2 | 2003-01-21 |
Integrated advanced control blocks in process control systems Grant 6,445,963 - Blevins , et al. September 3, 2 | 2002-09-03 |
Auto-tuning in a distributed process control environment Grant 6,445,962 - Blevins , et al. September 3, 2 | 2002-09-03 |
Diagnostics in a process control system App 20020010562 - Schleiss, Trevor D. ;   et al. | 2002-01-24 |
Diagnostics in a process control system Grant 6,298,454 - Schleiss , et al. October 2, 2 | 2001-10-02 |
Method of adapting and applying control parameters in non-linear process controllers Grant 5,748,467 - Qin , et al. May 5, 1 | 1998-05-05 |
Method and apparatus for determining the ultimate gain and ultimate period of a controlled process Grant 5,587,899 - Ho , et al. December 24, 1 | 1996-12-24 |
Variable horizon predictor for controlling dead time dominant processes, multivariable interactive processes, and processes with time variant dynamics Grant 5,568,378 - Wojsznis October 22, 1 | 1996-10-22 |
System and method for automatically tuning a process controller Grant 5,453,925 - Wojsznis , et al. September 26, 1 | 1995-09-26 |