Hae Kwang Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2501 BUILDING MATERIALS1025
 
  
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 157
 
  
 
C09J ADHESIVES; ADHESIVE PROCESSES IN GENERAL 154
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146
 
  
 
E04F FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS 126
 
  
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT133

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9012009 Epoxy resin adhesive composition and perforated floor panel for clean room comprising the sameNov 29, 12Apr 21, 15[C09J, E04F]
D704814 Exhaustion panel for a clean roomMay 24, 12May 13, 14[2304]
D702370 Floor panel for a clean roomMay 24, 12Apr 08, 14[2501]
D693946 Floor panel for a clean roomJun 29, 12Nov 19, 13[2501]
D693493 Floor panel for a clean roomMay 24, 12Nov 12, 13[2501]
D687575 Floor panel for a clean roomMay 24, 12Aug 06, 13[2501]
D685925 Floor panel for a clean roomJun 29, 12Jul 09, 13[2501]
D685926 Floor panel for a clean roomJun 29, 12Jul 09, 13[2501]
D685927 Floor panel for a clean roomJun 29, 12Jul 09, 13[2501]
D685928 Floor panel for a clean roomJun 29, 12Jul 09, 13[2501]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0022,696 Panel for maintaining high pressure strength at any pointAbandonedSep 23, 05Feb 01, 07[E04C]

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