DMAR Engineering, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 6200
 
  
 
E21B EARTH OR ROCK DRILLING 393
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR265
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9823159 Low cycle fatigue testingMar 16, 15Nov 21, 17[G01M, G01N]
9618435 Umbilical bend-testingSep 29, 14Apr 11, 17[G01M, G01N]
9598912 Riser joint connectionJan 18, 15Mar 21, 17[E21B]
9500559 Damping testingSep 29, 14Nov 22, 16[G01M]
9417168 Fatigue testingSep 29, 14Aug 16, 16[G01N]
9388917 Pipeline freespan supportMay 24, 14Jul 12, 16[F16L, E04G]
9310234 Flow rate testing to locate tube obstructionJul 22, 14Apr 12, 16[G01F]
9297219 Umbilical buckling testingSep 29, 14Mar 29, 16[G01N, E21B]
9297221 Catenary riser testingJun 03, 14Mar 29, 16[G01M, G01N, G01D, E21B]
9157844 Bending testingMay 27, 14Oct 13, 15[G01N, E21B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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