Issued Patents All Time
Showing 51–75 of 156 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8402840 | Ultrasonic fluid flow meter housing with acoustically matched base | Changjiu Dang | 2013-03-26 |
| 8346491 | Sonar-based flow meter operable to provide product identification | Douglas H. Loose | 2013-01-01 |
| 8286466 | Method and apparatus for making a water cut determination using a sequestered liquid-continuous stream | — | 2012-10-16 |
| 8117918 | Method and apparatus for determining pipewall thickness using one or more ultrasonic sensors | — | 2012-02-21 |
| 8109127 | Measurement of entrained and dissolved gases in process flow lines | Douglas H. Loose | 2012-02-07 |
| 8061186 | System and method for providing a compositional measurement of a mixture having entrained gas | — | 2011-11-22 |
| 7975559 | Apparatus for attenuating ultrasonic waves propagating within a pipe wall | — | 2011-07-12 |
| 7963177 | Apparatus for attenuating ultrasonic waves propagating within a pipe wall | — | 2011-06-21 |
| 7963175 | Clamp-on apparatus for measuring a fluid flow that includes a protective sensor housing | — | 2011-06-21 |
| 7962293 | Apparatus and method for providing a stratification metric of a multiphase fluid flowing within a pipe | — | 2011-06-14 |
| 7831398 | Method for quantifying varying propagation characteristics of normal incident ultrasonic signals as used in correlation based flow measurement | Charles Winston | 2010-11-09 |
| 7810400 | Velocity based method for determining air-fuel ratio of a fluid flow | Douglas H. Loose | 2010-10-12 |
| 7793555 | Apparatus and method for augmenting a coriolis meter | — | 2010-09-14 |
| 7690266 | Process fluid sound speed determined by characterization of acoustic cross modes | — | 2010-04-06 |
| 7672794 | System and method for operating a flow process | Alan D. Kersey, Patrick Curry | 2010-03-02 |
| 7661302 | Multi-phase flow measurement system having a fluid separator | — | 2010-02-16 |
| 7657392 | Method and apparatus for detecting and characterizing particles in a multiphase fluid | — | 2010-02-02 |
| 7624651 | Apparatus and method for attenuating acoustic waves in pipe walls for clamp-on ultrasonic flow meter | Mark R. Fernald, Timothy J. Bailey, Changjiu Dang | 2009-12-01 |
| 7624650 | Apparatus and method for attenuating acoustic waves propagating within a pipe wall | Mark R. Fernald, Timothy J. Bailey, Changjiu Dang | 2009-12-01 |
| 7623976 | System of distributed configurable flowmeters | Alan D. Kersey, F. Kevin Didden | 2009-11-24 |
| 7617716 | Total gas meter using speed of sound and velocity measurements | Douglas H. Loose | 2009-11-17 |
| 7603916 | Wet gas metering using a differential pressure and a sonar based flow meter | — | 2009-10-20 |
| 7596987 | Apparatus and method for providing a density measurement augmented for entrained gas | Patrick Curry, Douglas H. Loose, Thomas E. Banach | 2009-10-06 |
| 7587948 | Flow rate measurement for industrial sensing applications using unsteady pressures | Rebecca M. Bryant, Charles Winston | 2009-09-15 |
| 7571633 | Measurement of entrained and dissolved gases in process flow lines | Douglas H. Loose | 2009-08-11 |