| 8682334 |
System and method for increasing area density of terrestrial broadcast stations |
Ken Nishimura, Jayendra Das |
2014-03-25 |
| 7890301 |
Method for cluster head selection in networks accessed by mobile devices |
John C. Eidson |
2011-02-15 |
| 7242294 |
System and method for using mobile collectors for accessing a wireless sensor network |
John C. Eidson, Jeff Burch, Jerry Liu |
2007-07-10 |
| 6654356 |
Distributed control system architecture based on synchronized clocks |
John C. Eidson, Hans Sitte |
2003-11-25 |
| 6539267 |
Device in a process system for determining statistical parameter |
Evren Eryurek |
2003-03-25 |
| 6532392 |
Transmitter with software for determining when to initiate diagnostics |
Evren Eryurek, Steven R. Esboldt |
2003-03-11 |
| 6519546 |
Auto correcting temperature transmitter with resistance based sensor |
Evren Eryurek |
2003-02-11 |
| 6449574 |
Resistance based process control device diagnostics |
Evren Eryurek, Andrew Timothy Patten |
2002-09-10 |
| 6397114 |
Device in a process system for detecting events |
Evren Eryurek |
2002-05-28 |
| 6119047 |
Transmitter with software for determining when to initiate diagnostics |
Evren Eryurek, Steven R. Esboldt |
2000-09-12 |
| 6017143 |
Device in a process system for detecting events |
Evren Eryurek |
2000-01-25 |
| 5960375 |
Transmitter with improved compensation |
Scott E. Brigham, Gary A. Lenz |
1999-09-28 |
| 5928345 |
Field instrument with data bus communications protocol |
David E. Tetzlaff, Gabriel Assaad Maalouf |
1999-07-27 |
| 5825664 |
Field-mounted control unit |
Vincent C. Jacobson, Kelly M. Orth, Craig R. Tielens, Jane B. Lanctot |
1998-10-20 |
| 5764891 |
Process I/O to fieldbus interface circuit |
— |
1998-06-09 |
| 5691896 |
Field based process control system with auto-tuning |
Hehong Zou, Kale P. Hedstrom, Coy L. Hays |
1997-11-25 |
| 5642301 |
Transmitter with improved compensation |
Scott E. Brigham, Gary A. Lenz |
1997-06-24 |
| 5573032 |
Valve positioner with pressure feedback, dynamic correction and diagnostics |
Gary A. Lenz, Gregory C. Brown |
1996-11-12 |
| 5558115 |
Valve positioner with pressure feedback, dynamic correction and diagnostics |
Gary A. Lenz, Gregory C. Brown |
1996-09-24 |
| 5549137 |
Valve positioner with pressure feedback, dynamic correction and diagnostics |
Gary A. Lenz, Gregory C. Brown |
1996-08-27 |
| 5485400 |
Field-mounted control unit |
Vincent C. Jacobson, Kelly M. Orth, Craig R. Tielens |
1996-01-16 |
| 5333114 |
Field mounted control unit |
Vincent C. Jacobson, Kelly M. Orth, Craig R. Tielens, Jane B. Lanctot |
1994-07-26 |
| 5166678 |
Dual master implied token communication system |
— |
1992-11-24 |
| 5122794 |
Dual master implied token communication system |
— |
1992-06-16 |
| 4988990 |
Dual master implied token communication system |
— |
1991-01-29 |