VALMONT HIGHWAY TECHNOLOGY LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE194
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 228
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION257
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
B26F PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING 115
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9822502 Energy absorbing apparatusJun 07, 12Nov 21, 17[E01F]
9797103 PostsOct 30, 15Oct 24, 17[E01F]
9453312 Energy absorption devicesJan 31, 12Sep 27, 16[E01F]
9297130 Cable-barriersAug 26, 10Mar 29, 16[E01F]
9243375 PostsApr 11, 14Jan 26, 16[E01F]
9163369 Energy absorption deviceApr 07, 10Oct 20, 15[E01F, F16F]
9139968 Energy absorption apparatusMar 21, 12Sep 22, 15[E01F]
8978225 Frangible postsJul 28, 08Mar 17, 15[E01F, B26D, B26F]
8915040 Plastic barriersSep 28, 12Dec 23, 14[E01F, E04B]
8915486 Releaseable anchor cables for cable barriers that release upon certain load conditions upon the cable barrierMay 04, 07Dec 23, 14[E01F]

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Expired/Abandoned/Withdrawn Patents

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