DYNATEST INTERNATIONAL A/S

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 227
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS297
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0238,501 FALLING WEIGHT DEFLECTOMETEROct 23, 13Aug 18, 16[G01N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9732479 Rolling wheel deflectometerJun 14, 12Aug 15, 17[G01M, G01B, E01C]
8892367 Determination of subgrade modulus and stiffness of pavement layers for measurement of bearing capacity under fast moving wheel loadOct 18, 10Nov 18, 14[G01M, G01L, G01B]
8596116 Triangulation of pavement deflections using more than four sensorsOct 18, 10Dec 03, 13[E01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4786815 Non-contact sensor with particular utility for measurement of road profileExpiredFeb 12, 87Nov 22, 88[G01N]
4662211 Measuring friction characteristics of vehicle travel surfacesExpiredDec 16, 85May 05, 87[G01N]

Top Inventors for This Owner

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