HYUNDAI-ROTEM COMPANY

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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
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8590767 Method for welding hollow structureJun 21, 11Nov 26, 13[B23K]
7900565 Passenger rail carMay 22, 09Mar 08, 11[B61D]
7536958 Passenger rail carOct 12, 06May 26, 09[B61D, B60N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0282,943 Dust Recycling and Re-Treating System and Method for the Dust Generated from Hazardous Waste Melting ProcessAbandonedOct 26, 06Nov 20, 08[F23J]

Top Inventors for This Owner

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