Hwashin Co. Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 249
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9579947 Coupled torsion beam axle for vehiclesNov 21, 15Feb 28, 17[B60G]
8616568 Structure of vehicle subframeOct 16, 12Dec 31, 13[B60G, B62D]
7687104 Method of applying asphalt waterproofing membrane material for buildings and bridge decksSep 07, 06Mar 30, 10[B05D, E01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0009,114 BEAM FORMED OF PLANK AND METHOD FOR MANUFACTURING THE SAMEAbandonedJul 08, 09Jan 14, 10[B21D, B32B]
2008/0289,393 HOT FORMING AND IN-SITU COOLING OF METALLIC ARTICLESAbandonedMay 22, 08Nov 27, 08[B21D, C21D]
7257982 Apparatus for forming a beam member used as a torsion beam for the rear wheel suspension of an automobileExpiredMay 03, 05Aug 21, 07[B21D]

Top Inventors for This Owner

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