CRRC TANGSHAN CO., LTD.

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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 422
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 274
 
  
 
B61C LOCOMOTIVES; MOTOR RAILCARS 214
 
  
 
B61F RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING; WHEELS GUARDS; OBSTRUCTION REMOVERS OR THE LIKE 220
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 2152
 
  
 
B60F VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES 16

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0096,039 URBAN RAIL TRANSIT VEHICLEDec 19, 16Apr 06, 17[B60F, B61D]
2017/0001,538 TRAMCAR POWER SYSTEM AND METHOD FOR CONTROLLING THE SAMESep 13, 16Jan 05, 17[B61C, B61D, B60L]
2016/0268,563 HYBRID POWER RAIL VEHICLE POWER SUPPLY BOX AND HYBRID POWER RAIL VEHICLEMay 24, 16Sep 15, 16[H01M, B61C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9682715 Carriage body for multiple unit trainNov 06, 15Jun 20, 17[B61D]
9630507 Bogie for rail vehicleNov 25, 14Apr 25, 17[B61F, B60L]

Expired/Abandoned/Withdrawn Patents

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