YOKOGAWA CORPORATION OF AMERICA

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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 455
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 299
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
F23N REGULATING OR CONTROLLING COMBUSTION 120
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903810 Method and apparatus for analysis of alkylation catalyst compositionJan 12, 15Feb 27, 18[G01N]
9574916 Optimized techniques for generating and measuring toroidal vortices via an industrial vortex flowmeterNov 25, 15Feb 21, 17[G01F]
9500576 Systems and methods for determining a volumetric flow of a liquid portion of a multiphase fluid flowOct 08, 13Nov 22, 16[G01N, G01F]
9279706 Flow area reduction in Vortex flowmeters using bore reduction techniquesFeb 05, 14Mar 08, 16[G01F]
9243940 Optimized techniques for generating and measuring toroidal vortices via an industrial vortex flowmeterJan 14, 14Jan 26, 16[G01F]
9194729 Flow area reduction techniques using a centralized streamlined body in vortex flowmetersFeb 05, 14Nov 24, 15[G01F]
8544334 Systems, methods, and apparatus for compensating atmospheric pressure measurements in fired equipmentNov 03, 10Oct 01, 13[G01L]
8500442 Combustion gas analysisAug 25, 09Aug 06, 13[F23N]
7420172 System and method for measuring water vapor in natural gasNov 27, 07Sep 02, 08[G01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0160,057 SYSTEMS AND METHODS FOR DETERMINING MASS FLOW MEASUREMENTS OF FLUID FLOWSAbandonedDec 10, 13Jun 11, 15[G01F]
2012/0107,752 SYSTEMS, METHODS, AND APPARATUS FOR DETERMINING AIRFLOW THROUGH A BURNERAbandonedNov 03, 10May 03, 12[B23P, F23N, G01N, G01F]
2004/0153,189 Rating method and rating apparatus for production processAbandonedOct 15, 03Aug 05, 04[G06F]
2002/0174,387 Stealth module for bus data analyzerAbandonedMar 29, 01Nov 21, 02[G06F]

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