CHINA ENGINEERING CONSULTANTS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 125
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 122

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9610958 Fixed block track circuitJun 25, 15Apr 04, 17[B61L]
9309635 Bridge lifting used three-axial parallel mechanismJul 16, 14Apr 12, 16[B66F, E01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0334,677 MULTI-COMPUTER VISION RECOGNITION SYSTEM FOR LEVEL CROSSING OBSTACLEAbandonedMay 12, 14Nov 13, 14[G06T, G06K]
2014/0306,169 THIN JACK DEVICE FOR BRIDGE LIFTINGAbandonedApr 14, 14Oct 16, 14[B66F]
2014/0284,532 BRIDGE LIFTING SUPPORT BRACKETAbandonedMar 25, 14Sep 25, 14[B66F, E01D]

Top Inventors for This Owner

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