EXPRO METERS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 5419
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 18188
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 6441
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 452
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 380
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
B01D SEPARATION 1133
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0030,748 METHODOLOGY AND APPARATUS FOR DISTINGUISHING SINGLE PHASE FLUID FLOWS FROM MULTIPHASE FLUID FLOWS USING A FLOW METERJul 28, 15Feb 02, 17[G01F]
2015/0253,167 METHOD AND APPARATUS FOR MONITORING MULTIPHASE FLUID FLOWMay 21, 15Sep 10, 15[G01S, G01F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9528362 Systems and methods for managing hydrocarbon material producing wellsites using clamp-on flow metersOct 16, 13Dec 27, 16[E21B]
9435681 Method for in-situ calibrating a differential pressure plus sonar flow meter system using dry gas conditionsDec 07, 11Sep 06, 16[G01F]
9068872 Method and apparatus for monitoring multiphase fluid flowAug 11, 10Jun 30, 15[G06F, G01F]
9046399 Minimally intrusive monitoring of a multiphase process flow using a tracer and a spatially arranged array of at least two sensors on a flow pipeJun 15, 11Jun 02, 15[G01F]
8862411 Velocity and impingement method for determining parameters of a particle/fluid flowAug 25, 08Oct 14, 14[G01F]
8641813 System and method for optimizing a gas/liquid separation processJul 07, 06Feb 04, 14[B01D]
8452551 Method and apparatus for monitoring multiphase fluid flowMay 26, 10May 28, 13[E21B, G01F]
8428892 Viscous fluid flow measurement using a differential pressure measurement and a SONAR measured velocityOct 08, 09Apr 23, 13[G01F]
8402840 Ultrasonic fluid flow meter housing with acoustically matched baseJun 09, 10Mar 26, 13[G01F]
8402841 Apparatus and method for sensing fluid flow in a pipe with variable wall thicknessMar 11, 11Mar 26, 13[G01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0251,829 APPARATUS AND METHOD FOR MEASURING A FLUID FLOW PARAMETER WITHIN AN INTERNAL PASSAGE OF AN ELONGATED BODYAbandonedJun 17, 10Oct 07, 10[G01F]
7367239 Piezocable based sensor for measuring unsteady pressures inside a pipeExpiredMar 23, 05May 06, 08[G01F]
2007/0055,464 System and method for providing a compositional measurement of a mixture having entrained gasAbandonedAug 17, 06Mar 08, 07[G01F]

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