HD RAMPS, LLC

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01D BRIDGES 312
 
  
 
B60P VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS 137
 
  
 
E06C LADDERS 112

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8640826 Trailer rub rail portable ladderDec 16, 11Feb 04, 14[E06C]
8448278 Ramp system for cargo airplanesDec 26, 12May 28, 13[E01D]
8347439 Reduced height combination ramp and load levelerFeb 09, 11Jan 08, 13[E01D]
8061943 Load leveler for different width open semi-trailersApr 07, 09Nov 22, 11[B60P]
7930788 Reduced height combination ramp and load levelerSep 17, 09Apr 26, 11[E01D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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