Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879944 | Wireless process variable transmitter with removable power module | Cody James Skow, Nicholas Aaron Wienhold, Allen Kempke, Jared Neuharth | 2024-01-23 |
| 9990837 | Intrinsic safety isolation with capacitive coupling | Andrew L. Stone | 2018-06-05 |
| 9677919 | Gauge display system | Cory Michael Robinson | 2017-06-13 |
| 8847571 | RF adapter for field device with variable voltage drop | — | 2014-09-30 |
| 8787848 | RF adapter for field device with low voltage intrinsic safety clamping | Brian L. Westfield, Kelly M. Orth | 2014-07-22 |
| 8160535 | RF adapter for field device | Robert J. Karschnia, Brian L. Westfield, Kelly M. Orth, David A. Broden | 2012-04-17 |
| 8049361 | RF adapter for field device with loop current bypass | Brian L. Westfield | 2011-11-01 |
| 7530278 | Fluid flow blender and methods | Mark Daniel Litecky, Grant Bradley Edwards, Dennis Smith | 2009-05-12 |
| 7422028 | Apparatus for controlling and metering fluid flow | Dale Nugent, Mark Daniel Litecky | 2008-09-09 |
| RE40128 | Stabilization in a radar level gauge | — | 2008-03-04 |
| 7302863 | Software correction method and apparatus for a variable orifice flow meter | Grant Bradley Edwards, Dennis Smith | 2007-12-04 |
| 7131451 | Apparatus for controlling and metering fluid flow | Dale Nugent, Mark Daniel Litecky | 2006-11-07 |
| 7096744 | Software correction method and apparatus for a variable orifice flow meter | Grant Bradley Edwards, Dennis Smith | 2006-08-29 |
| 7082842 | Software correction method and apparatus for a variable orifice flow meter | Grant Bradley Edwards | 2006-08-01 |
| 6373261 | Two-wire level transmitter | Scott D. Manicor | 2002-04-16 |
| 6300897 | Stabilization in a radar level gauge | — | 2001-10-09 |
| 5973942 | Start up circuit for DC powered field instrument | Richard L. Nelson | 1999-10-26 |
| 5847567 | Microwave level gauge with remote transducer | Randy Longsdorf, Grant Bradley Edwards, Donald F. Palan | 1998-12-08 |
| 5710552 | Barrier device | Steven J. McCoy, Mark S. Schumacher, Donald F. Palan, Grant Bradley Edwards, Randy Longsdorf +1 more | 1998-01-20 |
| 5672975 | Two-wire level transmitter | Richard L. Nelson, Scott D. Manicor | 1997-09-30 |
| 5187474 | Digital converter apparatus for improving the output of a two-wire transmitter | Richard L. Nelson, David L. Pederson | 1993-02-16 |
| 4623266 | Cold junction compensation for thermocouple | — | 1986-11-18 |