ASTEC CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23H WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL 120
 
  
 
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

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9737946 Small-hole electrical discharge machining deviceSep 01, 11Aug 22, 17[B23K, B23H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0184,288 Flocculant and Method for Manufacturing the SameAbandonedJan 21, 08Jul 23, 09[C01B]
5413762 Device for the purification of synthetic oligonucleotidesExpiredNov 29, 93May 09, 95[G01N]

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