ENGINEERED PERFORMANCE MATERIALS COMPANY, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL417
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121
 
  
 
C22C ALLOYS 171
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 136

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0320,115 METHOD OF EQUAL CHANNEL ANGULAR EXTRUSIONMay 05, 17Nov 09, 17[B21C, B30B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9469892 Hot thermo-mechanical processing of heat-treatable aluminum alloysSep 16, 11Oct 18, 16[C22F, C22C]
7380432 Method and apparatus for equal channel angular extrusion of flat billetsFeb 06, 07Jun 03, 08[B21C]
7191630 Method and apparatus for equal channel angular extrusion of flat billetsJun 14, 04Mar 20, 07[B21C]
5850755 Method and apparatus for intensive plastic deformation of flat billetsFeb 08, 95Dec 22, 98[B21C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7096705 Shear-extrusion methodExpiredAug 27, 04Aug 29, 06[B21C]
5673581 Method and apparatus for forming thin parts of large length and widthExpiredOct 03, 95Oct 07, 97[B21J]
5600989 Method of and apparatus for processing tungsten heavy alloys for kinetic energy penetratorsExpiredJun 14, 95Feb 11, 97[B21C]
5513512 Plastic deformation of crystalline materialsExpiredJun 17, 94May 07, 96[B21C]

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