Issued Patents All Time
Showing 1–25 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11378480 | Polysilicon on sapphire oil-less pressure sensor | Charles R. Willcox | 2022-07-05 |
| 11226253 | High range differential pressure sensor | Charles R. Willcox, Brian Michael Affias, Jennifer Ann Blodgett | 2022-01-18 |
| 11041773 | Sensor body cell of a pressure sensor | Charles R. Willcox, Jennifer Ann Blodgett, Brian Michael Affias | 2021-06-22 |
| 10260980 | Pressure sensor with mineral insulated cable | Mark S. Schumacher | 2019-04-16 |
| 10209154 | In-line process fluid pressure transmitter for high pressure applications | David Matthew Strei, Charles R. Willcox, Blake Petersen | 2019-02-19 |
| 9857259 | Differential pressure sensor with high pressure capabilities | Charles R. Willcox, Donald E. Harasyn | 2018-01-02 |
| 9752945 | Coplanar process fluid pressure sensor module | Robert C. Hedtke | 2017-09-05 |
| 9389106 | Remote seal pressure measurement system for subsea use | Ivar Breen, Brent W. Miller, Jay Scheldorf, Gokhan Aydar | 2016-07-12 |
| 9103739 | Seal for pressure transmitter for use in industrial process | Daniel Ronald Schwartz, Jonathan Gordon Koehler | 2015-08-11 |
| 9010191 | Pressure sensor module for sub-sea applications | David Matthew Strei, Ivar Breen | 2015-04-21 |
| 8776608 | Coplanar process fluid pressure sensor module | Robert C. Hedtke | 2014-07-15 |
| 8578783 | Process fluid pressure transmitter with separated sensor and sensor electronics | Robert C. Hedtke, John P. Schulte | 2013-11-12 |
| 8448519 | Industrial process transmitter with high static pressure isolation diaphragm coupling | David Anthony Horkey | 2013-05-28 |
| 8160535 | RF adapter for field device | John A. Kielb, Robert J. Karschnia, Brian L. Westfield, Kelly M. Orth | 2012-04-17 |
| 8132464 | Differential pressure transmitter with complimentary dual absolute pressure sensors | Robert C. Hedtke, Andrew J. Klosinski, Fred C. Sittler | 2012-03-13 |
| 8042401 | Isolation system for process pressure measurement | — | 2011-10-25 |
| 8015882 | Industrial process control pressure transmitter and flange coupling | Andrew J. Klosinski, Fred C. Sittler | 2011-09-13 |
| 7977924 | Industrial process power scavenging device and method of deriving process device power from an industrial process | Robert C. Hedtke, Liang-Ju Lu | 2011-07-12 |
| 7956738 | Process field device with radio frequency communication | Robert J. Karschnia, Charles R. Willcox, Brian L. Westfield, Kelly M. Orth | 2011-06-07 |
| 7918134 | Thermal-based diagnostic system for process transmitter | Robert C. Hedtke, Charles R. Willcox, Andrew J. Klosinski, John P. Schulte | 2011-04-05 |
| 7819014 | Capacitive gage pressure sensor with vacuum dielectric | — | 2010-10-26 |
| 7721764 | Process pressure measurement system with improved venting | Bennett L. Louwagie | 2010-05-25 |
| 7702478 | Process connection for process diagnostics | Robert C. Hedtke | 2010-04-20 |
| 7591184 | Industrial pressure sensor having enhanced dielectric fill fluid | — | 2009-09-22 |
| 7454975 | Expansion chamber for use with a pressure transmitter | Bennett L. Louwagie, Christopher Lee Eriksen | 2008-11-25 |