Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8669866 | Proximity sensor system for industrial process transmitter for detecting a spatial relationship between the transmitter and a mounting component | — | 2014-03-11 |
| 8578783 | Process fluid pressure transmitter with separated sensor and sensor electronics | John P. Schulte, David A. Broden | 2013-11-12 |
| 8570260 | LCD design for cold temperature operation | Vladimir Victorovich Repyevskiy | 2013-10-29 |
| 8387463 | Pressure-based diagnostic system for process transmitter | — | 2013-03-05 |
| 8299938 | Projected instrument displays for field mounted process instruments | — | 2012-10-30 |
| 8276458 | Transmitter output with scalable rangeability | — | 2012-10-02 |
| 8250924 | Industrial process device utilizing piezoelectric transducer | — | 2012-08-28 |
| 8180466 | Process device with supervisory overlayer | Randy Longsdorf, Dale Scott Davis, Scott Nelson | 2012-05-15 |
| 8132464 | Differential pressure transmitter with complimentary dual absolute pressure sensors | David A. Broden, Andrew J. Klosinski, Fred C. Sittler | 2012-03-13 |
| 7977924 | Industrial process power scavenging device and method of deriving process device power from an industrial process | David A. Broden, Liang-Ju Lu | 2011-07-12 |
| 7954383 | Method and apparatus for pressure measurement using fill tube | Charles R. Willcox, Liangju Lu | 2011-06-07 |
| 7918134 | Thermal-based diagnostic system for process transmitter | Charles R. Willcox, David A. Broden, Andrew J. Klosinski, John P. Schulte | 2011-04-05 |
| 7913566 | Industrial process device utilizing magnetic induction | — | 2011-03-29 |
| 7870791 | Method and apparatus for pressure measurement using quartz crystal | Liangju Lu | 2011-01-18 |
| 7812466 | Adjustable resonance frequency vibration power harvester | Liang-Ju Lu | 2010-10-12 |
| 7808379 | Mode selectable field transmitter | John P. Schulte, Steven R. Trimble | 2010-10-05 |
| 7702478 | Process connection for process diagnostics | David A. Broden | 2010-04-20 |
| 7692539 | Automated mechanical integrity verification | — | 2010-04-06 |
| 7650798 | Vented high-temperature piezoelectric-based field device | Jeffry D. Foster | 2010-01-26 |
| 7528737 | Temperature responsive indicators for process control instruments | — | 2009-05-05 |
| 7509220 | Inclination measurement in process transmitters | — | 2009-03-24 |
| 7490516 | Manual powered process transmitter | Richard L. Nelson | 2009-02-17 |
| 7472608 | Flangeless differential pressure transmitter for industrial process control systems | — | 2009-01-06 |
| 7434469 | Remote seal installation improvements | — | 2008-10-14 |
| 7430917 | Process transmitter with self sealing fill fluid system | — | 2008-10-07 |