Ahresty Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 445
 
  
 
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
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B60N VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR 161
 
  
 
C22C ALLOYS 171
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0222,493 CASTING ALUMINUM ALLOY AND CASTING PRODUCED USING THE SAMEApr 07, 16Aug 04, 16[B22D, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8137093 Tiebar reverse extraction clampJun 07, 07Mar 20, 12[B29C]
8101886 Welding article and welding method of carrying out an alternating current arc weldingJul 06, 07Jan 24, 12[B23K]
7614687 Pillar construction for vehicleMar 25, 08Nov 10, 09[B60N]
7051784 Method of producing semi-solid metal slurriesOct 23, 02May 30, 06[B22D]
5853041 Die casting deviceJun 24, 96Dec 29, 98[B22D]
5785506 Liquid feeding pumpDec 20, 95Jul 28, 98[F04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0056,470 CAST-IN STRUCTURE OF VEHICLE COMPONENT, AND CAST-IN MOLDAbandonedDec 18, 12Feb 26, 15[B22D, B32B]
6666256 Method of casting a productExpiredFeb 28, 01Dec 23, 03[B22D]
6595266 Method of manufacturing metallic slurry for castingExpiredOct 05, 99Jul 22, 03[B22D]
5331795 Mowing cutter unit for mowerExpiredNov 17, 92Jul 26, 94[A01D]
D342330 Free access floor panelExpiredJun 04, 92Dec 14, 93[]
5137076 Stepped core pin for a casting moldExpiredJun 20, 90Aug 11, 92[B22D]
5033532 Die casting methodExpiredMay 24, 89Jul 23, 91[B22D, B22C]
5014765 Heat retaining method for molten metal supplied into injection sleeve, method of applying heat insulating powder onto an inner surface of the injection sleeve, and device thereforExpiredMay 24, 89May 14, 91[B22D]
4999985 Mowing blade unitExpiredDec 26, 89Mar 19, 91[A01D]
4890448 Mowing blade unitExpiredApr 08, 88Jan 02, 90[A01D]

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