Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7827844 | Method for detecting corrosion, erosion or product buildup on vibrating element densitometers and Coriolis flowmeters and calibration validation | Graeme Ralph Duffill | 2010-11-09 |
| 7802484 | Compact vibratory flowmeter for measuring flow characteristics of a multi-phase flow material | Anthony William Pankratz, Mark James Bell | 2010-09-28 |
| 7716995 | Coriolis flow meter and method for determining flow characteristics | Graeme Ralph Duffill, Denis Henrot | 2010-05-18 |
| 7614273 | Method for detecting corrosion, erosion or product buildup on vibrating element densitometers and Coriolis flowmeters and calibration validation | Graeme Ralph Duffill | 2009-11-10 |
| 7597008 | Method and apparatus for determining flow pressure using density information | Karl Benedict Stappert | 2009-10-06 |
| 7558684 | Flow meter filter system and method | Denis Henrot, Craig B. McAnally, Paul J. Hays, Wayne R. Brinkman | 2009-07-07 |
| 7421350 | Meter electronics and method for detecting a residual material in a flow meter assembly | Graeme Ralph Duffill, Mark James Bell | 2008-09-02 |
| 7343775 | Device for continuous calibration of a gas mass flow measurement device | Timothy J. Cunningham, Charles L. Gray, Jr., Dean M. Standiford | 2008-03-18 |
| 7257495 | Flow meter filter system and method | Denis Henrot, Craig B. McAnally, Paul J. Hays, Wayne R. Brinkman | 2007-08-14 |
| 6745135 | Majority component proportion determination of a fluid using a coriolis flowmeter | Michael Keilty | 2004-06-01 |
| 6636815 | Majority component proportion determination of a fluid using a coriolis flowmeter | Michael Keilty | 2003-10-21 |
| 6612186 | Mass fraction metering device | Thomas A. O'Banion, Julie Ann Valentine | 2003-09-02 |
| 6556931 | Apparatus and method for compensating mass flow rate of a material when the density of the material causes an unacceptable error in flow rate | Paul J. Hays | 2003-04-29 |
| 6449574 | Resistance based process control device diagnostics | Evren Eryurek, Jogesh Warrior | 2002-09-10 |
| 6092409 | System for validating calibration of a coriolis flowmeter | Charles Paul Stack | 2000-07-25 |
| 5687100 | Vibrating tube densimeter | Marc Allan BUTTLER, Charles Paul Stack | 1997-11-11 |
| 5497666 | Increased sensitivity coriolis effect flowmeter using nodal-proximate sensors | Charles Paul Stack, Andrew K. Levien | 1996-03-12 |