Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9086692 | Custom function blocks for use with process control systems | Mark J. Nixon, Ken J. Beoughter, Brandon Hieb, Terrence L. Blevins | 2015-07-21 |
| 8788071 | Security for objects in a process plant configuration system | John Michael Lucas, Arthur Webb, Mark J. Nixon, Larry O. Jundt, Jian Li +3 more | 2014-07-22 |
| 8671460 | Operator lock-out in batch process control systems | Robert B. Havekost, David L. Deitz, William G. Irwin, Michael G. Ott | 2014-03-11 |
| 8473087 | Version control for objects in a process plant configuration system | John Michael Lucas, Arthur Webb, Mark J. Nixon, Larry O. Jundt, Jian Li +3 more | 2013-06-25 |
| 8185871 | System for configuring a process control environment | Mark J. Nixon, Michael G. Ott, Larry O. Jundt, John Michael Lucas | 2012-05-22 |
| 7971052 | Configuration system using security objects in a process plant | John Michael Lucas, Arthur Webb, Mark J. Nixon, Larry O. Jundt, Jian Li +3 more | 2011-06-28 |
| 7848829 | Methods and module class objects to configure absent equipment in process plants | Mark J. Nixon, Larry O. Jundt, John Michael Lucas, Julian K. Naidoo, Herschel O. Koska | 2010-12-07 |
| 7822495 | Custom function blocks for use with process control systems | Mark J. Nixon, Ken J. Beoughter, Brandon Hieb, Terrence L. Blevins | 2010-10-26 |
| 7729792 | Version control for objects in a process plant configuration system | J. Michael Lucas, Arthur Webb, Mark J. Nixon, Larry O. Jundt, Jian Li +3 more | 2010-06-01 |
| 7526347 | Security for objects in a process plant configuration system | J. Michael Lucas, Arthur Webb, Mark J. Nixon, Larry O. Jundt, Jian Li +3 more | 2009-04-28 |
| 7519083 | Shadow function block interface for use in a process control network | Vasiliki Tzovla, Larry O. Jundt, Dan Christensen, Steve Dienstbier | 2009-04-14 |
| 7392165 | Simulation system for multi-node process control systems | Mark J. Nixon, Terrence L. Blevins, Michael J. Lucas | 2008-06-24 |
| 7130703 | Voter logic block including operational and maintenance overrides in a process control system | Michael G. Ott, Gary K. Law, Robert B. Havekost, Godfrey R. Sherriff | 2006-10-31 |
| 7117052 | Version control for objects in a process plant configuration system | J. Michael Lucas, Arthur Webb, Mark J. Nixon, Larry O. Jundt, Jian Li +3 more | 2006-10-03 |
| 7043311 | Module class objects in a process plant configuration system | Mark J. Nixon, Michael J. Lucas, Arthur Webb, Herschel O. Koska, Jian Li +3 more | 2006-05-09 |
| 6898468 | Function block implementation of a cause and effect matrix for use in a process safety system | Michael G. Ott, Gary K. Law, Robert B. Havekost, Julian K. Naidoo, Godfrey R. Sherriff | 2005-05-24 |
| 6898542 | On-line device testing block integrated into a process control/safety system | Michael G. Ott, Gary K. Law, Riyaz M. Ali, Mark J. Nixon, Tim Forsythe | 2005-05-24 |
| 6871299 | Hierarchical failure management for process control systems | Robert B. Havekost, David L. Deitz, William G. Irwin | 2005-03-22 |
| 6868538 | Object-oriented programmable controller | Mark J. Nixon, Michael G. Ott, Stephen G. Hammack | 2005-03-15 |
| 6738388 | Shadow function block interface for use in a process control network | Vasiliki Tzovla, Larry O. Jundt, Dan Christensen, Steve Dienstbier | 2004-05-18 |
| 6510351 | Modifier function blocks in a process control system | Terrence L. Blevins, Mark J. Nixon | 2003-01-21 |
| 6445962 | Auto-tuning in a distributed process control environment | Terrence L. Blevins, Wilhelm K. Wojsznis | 2002-09-03 |
| 6385496 | Indirect referencing in process control routines | William G. Irwin, Robert B. Havekost, David L. Deitz | 2002-05-07 |
| 6266726 | Process control system using standard protocol control-of standard devices and non-standard devices | Mark J. Nixon, Robert B. Havekost, Larry O. Jundt, Michael G. Ott, Arthur Webb +1 more | 2001-07-24 |
| 6195591 | Process control system using a process control strategy distributed among multiple control elements | Mark J. Nixon, Robert B. Havekost, Larry O. Jundt, Michael G. Ott, Arthur Webb +1 more | 2001-02-27 |