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Smart process objects used in a process plant modeling system |
Terrence L. Blevins, Mark J. Nixon, Michael J. Lucas, Ken J. Beoughter |
2018-02-27 |
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Security for objects in a process plant configuration system |
John Michael Lucas, Mark J. Nixon, Larry O. Jundt, Jian Li, Dennis Stevenson +3 more |
2014-07-22 |
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Version control for objects in a process plant configuration system |
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2013-06-25 |
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Graphics integration into a process configuration and control environment |
John Michael Lucas, Mark J. Nixon, Ling Zhou, Alper Turhan Enver |
2011-11-15 |
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Configuration system using security objects in a process plant |
John Michael Lucas, Mark J. Nixon, Larry O. Jundt, Jian Li, Dennis Stevenson +3 more |
2011-06-28 |
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System for configuring graphic display elements and process modules in process plants |
Mark J. Nixon, J. Michael Lucas, Ken J. Beoughter, Terrence L. Blevins, Stephen Gilbert +1 more |
2010-08-24 |
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Version control for objects in a process plant configuration system |
J. Michael Lucas, Mark J. Nixon, Larry O. Jundt, Jian Li, Dennis Stevenson +3 more |
2010-06-01 |
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Graphics integration into a process configuration and control environment |
J. Michael Lucas, Mark J. Nixon, Ling Zhou, Alper Turhan Enver |
2010-04-20 |
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Security for objects in a process plant configuration system |
J. Michael Lucas, Mark J. Nixon, Larry O. Jundt, Jian Li, Dennis Stevenson +3 more |
2009-04-28 |
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Version control for objects in a process plant configuration system |
J. Michael Lucas, Mark J. Nixon, Larry O. Jundt, Jian Li, Dennis Stevenson +3 more |
2006-10-03 |
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Integration of graphic display elements, process modules and control modules in process plants |
Terrence L. Blevins, Mark J. Nixon, Michael J. Lucas, Ken J. Beoughter |
2006-09-19 |
| 7043311 |
Module class objects in a process plant configuration system |
Mark J. Nixon, Michael J. Lucas, Herschel O. Koska, Jian Li, Larry O. Jundt +3 more |
2006-05-09 |
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Process control system using standard protocol control-of standard devices and non-standard devices |
Mark J. Nixon, Robert B. Havekost, Larry O. Jundt, Dennis Stevenson, Michael G. Ott +1 more |
2001-07-24 |
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Process control system using a process control strategy distributed among multiple control elements |
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2001-02-27 |
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Process control system for versatile control of multiple process devices of various device types |
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2000-02-29 |
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Process control system using a process control strategy distributed among multiple control elements |
Mark J. Nixon, Robert B. Havekost, Larry O. Jundt, Dennis Stevenson, Michael G. Ott +1 more |
1999-06-01 |
| 5862052 |
Process control system using a control strategy implemented in a layered hierarchy of control modules |
Mark J. Nixon, Robert B. Havekost, Larry O. Jundt, Michael G. Ott, Dennis Stevenson +2 more |
1999-01-19 |
| 5828851 |
Process control system using standard protocol control of standard devices and nonstandard devices |
Mark J. Nixon, Robert B. Havekost, Larry O. Jundt, Dennis Stevenson, Michael G. Ott +1 more |
1998-10-27 |
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Process control system user interface including selection of multiple control languages |
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1998-09-01 |
| 4972464 |
System for placement of a long distance telephone carrier point-of-presence and call routing |
M. Kashefipour |
1990-11-20 |