Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7437939 | Pressure and mechanical sensors using titanium-based superelastic alloy | Swapan Chakraborty | 2008-10-21 |
| 7401522 | Pressure sensor using compressible sensor body | Robert C. Hedtke | 2008-07-22 |
| 7377176 | Nano-particle modified fill fluid for pressure transmitters | — | 2008-05-27 |
| 7373831 | High temperature pressure transmitter assembly | — | 2008-05-20 |
| 7262693 | Process field device with radio frequency communication | Robert J. Karschnia, Charles R. Willcox, Brian L. Westfield, Kelly M. Orth | 2007-08-28 |
| 7258021 | Process transmitter isolation assembly | — | 2007-08-21 |
| 7124641 | Capacitive pressure transmitter | David A. Horky | 2006-10-24 |
| 7117745 | Process seal for process control transmitter | — | 2006-10-10 |
| 7115118 | Implantable pressure-activated micro-valve | — | 2006-10-03 |
| 7080558 | Process seal for process control transmitter | Daniel A. Norberg | 2006-07-25 |
| 7036381 | High temperature pressure transmitter assembly | Kelly M. Orth, Chad M. McGuire, Fred C. Sittler | 2006-05-02 |
| 6935156 | Characterization of process pressure sensor | Timothy Patrick Fogarty, David E. Wiklund, Terry Xen Beachey, Mark S. Schumacher | 2005-08-30 |
| 6843133 | Capacitive pressure transmitter | David A. Horky | 2005-01-18 |
| 6843139 | Flow instrument with multisensors | Mark S. Schumacher, David E. Wiklund | 2005-01-18 |
| 6782754 | Pressure transmitter for clean environments | A. Stanley Joseph | 2004-08-31 |
| 6725731 | Bi-directional differential pressure flow sensor | David E. Wiklund, Terrance F. Krouth, Mark S. Schumacher | 2004-04-27 |
| 6675658 | Manifold for use with a pressure transmitter | William E. Petrich, Paul C. Sundet | 2004-01-13 |
| 6675655 | Pressure transmitter with process coupling | Debra K. Zeller | 2004-01-13 |
| 6561038 | Sensor with fluid isolation barrier | James L. Gravel, Fred C. Sittler | 2003-05-13 |
| 6389904 | Manifold for use with a pressure transmitter | William E. Petrich, Paul C. Sundet, Scott Nelson | 2002-05-21 |
| 6295875 | Process pressure measurement devices with improved error compensation | Roger L. Frick, Stanley E. Rud Jr. | 2001-10-02 |
| 6253624 | Friction flowmeter | David E. Wiklund | 2001-07-03 |
| 6151557 | Friction flowmeter with improved software | David E. Wiklund | 2000-11-21 |
| 6009758 | Manifold for use with a pressure transmitter | William E. Petrich, Paul C. Sundet, Scott Nelson | 2000-01-04 |
| 5920016 | Apparatus for coupling a transmitter to process fluid | — | 1999-07-06 |