| Patent | Date |
|---|
Economic calculations in a process control system
Grant 08620779 - | 2013-12-31 |
Economic calculations in a process control system
Grant 8,620,779 - Keyes, IV , et al. December 31, 2 | 2013-12-31 |
Appendable system and devices for data acquisition, analysis and control
Grant 8,538,732 - Keyes, IV , et al. September 17, 2 | 2013-09-17 |
Appendable System And Devices For Data Acquisition, Analysis And Control
App 20110134973 - Keyes, IV; Marion A. ; et al. | 2011-06-09 |
Appendable system and devices for data acquisition, analysis and control
Grant 7,848,906 - Keyes, IV , et al. December 7, 2 | 2010-12-07 |
Appendable System and Devices for Data Acquisition, Analysis and Control
App 20090062931 - Keyes, IV; Marion A. ; et al. | 2009-03-05 |
Appendable system and devices for data acquisition, analysis and control
Grant 7,447,612 - Keyes, IV , et al. November 4, 2 | 2008-11-04 |
Method and apparatus for performing a function in a plant using process performance monitoring with process equipment monitoring and control
Grant 7,206,646 - Nixon , et al. April 17, 2 | 2007-04-17 |
Appendable system and devices for data acquisition, analysis and control
Grant 7,035,773 - Keyes, IV , et al. April 25, 2 | 2006-04-25 |
Method and procedure for neural control of dynamic processes
Grant 5,175,678 - Frerichs , et al. December 29, 1 | 1992-12-29 |
Method of modeling and control for delignification of pulping
Grant 5,060,132 - Beller , et al. October 22, 1 | 1991-10-22 |
Holographic operator display for control systems
Grant 4,834,473 - Keyes, IV , et al. May 30, 1 | 1989-05-30 |
Heat exchanger performance monitor
Grant 4,766,553 - Kaya , et al. August 23, 1 | 1988-08-23 |
Adaptive gain compressor surge control system
Grant 4,697,980 - Keyes, IV , et al. October 6, 1 | 1987-10-06 |
Steam generator on-line efficiency monitor
Grant 4,685,072 - Johnson , et al. August 4, 1 | 1987-08-04 |
Adaptive gain compressor surge control system
Grant 4,627,788 - Keyes, IV , et al. December 9, 1 | 1986-12-09 |
Three-mode analog controller with remote tuning
Grant 4,577,097 - Keyes, IV , et al. March 18, 1 | 1986-03-18 |
Loss minimization combustion control system
Grant 4,575,334 - Keyes, IV , et al. March 11, 1 | 1986-03-11 |
Enthalpy measurement for two phase substance
Grant 4,574,626 - Kaya , et al. March 11, 1 | 1986-03-11 |
Process heater control
Grant 4,574,746 - Keyes, IV , et al. March 11, 1 | 1986-03-11 |
Sensor for a vortex shedding flowmeter
Grant 4,552,026 - Knudsen , et al. November 12, 1 | 1985-11-12 |
Maximum efficiency steam temperature control system
Grant 4,549,503 - Keyes, IV , et al. October 29, 1 | 1985-10-29 |
Water level gauge with fault detector
Grant 4,450,722 - Keyes, IV , et al. May 29, 1 | 1984-05-29 |
System for the measurement and control of the heat input to a gas burner
Grant 4,303,982 - Kaya , et al. December 1, 1 | 1981-12-01 |
Method And Apparatus For Measuring The Thickness Moisture Profile Of Fibrous Webs
Grant 3,662,170 - Keyes, IV May 9, 1 | 1972-05-09 |
Inferential Mass Rate Control System For Paper Refiners
Grant 3,604,645 - Keyes, IV September 14, 1 | 1971-09-14 |
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