POLYMET CORPORATION

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
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
 
  
 
C22C ALLOYS 171

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0056,453 HIGH SURFACE ROUGHNESS ALLOY FOR CLADDING APPLICATIONSAug 30, 16Mar 01, 18[B23K, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6904657 Brittle wire extrusion method and apparatusApr 29, 02Jun 14, 05[B23P]
6568060 Method and fixture for filled billet packingJun 05, 00May 27, 03[B23P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6308392 Brittle wire manufacturing method and apparatusExpiredJul 12, 99Oct 30, 01[B23P]
4777710 Apparatus and method used in making wire and similar elongate members and wire made using sameExpiredApr 23, 87Oct 18, 88[B23P]
4323186 Manufacture of high performance alloy in elongated formExpiredAug 18, 80Apr 06, 82[B23P]
4209122 Manufacture of high performance alloy in elongated formExpiredDec 18, 78Jun 24, 80[B23P]

Top Inventors for This Owner

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