CRCC QIQIHAR ROLLING STOCK CO., LTD.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 224
 
  
 
B61G COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES; DRAUGHT OR BUFFING APPLIANCES SPECIALLY ADAPTED FOR RAILWAY VEHICLES117
 
  
 
E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING138

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0001,904 WAGON AND VEHICLE BODY ASSEMBLY THEREOFAug 24, 16Jan 04, 18[B61D]
2018/0001,909 FULL SIDE OPENABLE BOXCARAug 24, 16Jan 04, 18[B61D, E05F]

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Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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