DIDION MANUFACTURING COMPANY

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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 643
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 530
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 247
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9757731 Interlocking liner segments for a tumbling unitAug 11, 14Sep 12, 17[B02C]
8245962 Rotary tumbler and metal reclaimerFeb 17, 11Aug 21, 12[B02C]
7942354 Rotary tumbler and metal reclaimerJul 21, 09May 17, 11[B02C, B22C]
7204636 Granular and aggregate blending, cooling and screening rotary drumMay 20, 05Apr 17, 07[B01F]
6896400 Granular product blending and cooling rotary drumJan 07, 03May 24, 05[B01F]
6595267 Liner lock key for tumbler liner segmentsAug 08, 01Jul 22, 03[F16L, B22D]
6273176 Interlocking liner for a casting shake-out unitSep 20, 99Aug 14, 01[B22D]
5794865 Rotary crusher/reclaimer for reclaiming and reclassifying sand and related aggregates from lump materialsJul 25, 95Aug 18, 98[B02C]
5638887 Tumbling unit having cylindrical linerApr 17, 95Jun 17, 97[B02C, F16B, B22D]
5638890 Interlocking liner for a casting shake-out unitDec 20, 94Jun 17, 97[F16B, B22D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7307714 Apparatus and process for detecting inclusionsExpiredMay 20, 05Dec 11, 07[G01N]
5581902 Rotary dryer drumExpiredApr 29, 96Dec 10, 96[F26B]
5095968 Rotary media drum with cooling componentExpiredApr 09, 90Mar 17, 92[B22D]
5016827 Sand reclaiming drumExpiredApr 09, 90May 21, 91[B02C]
4981581 Dust collection hood for sand reclaimer, cooling, and blending rotary drumExpiredAug 17, 89Jan 01, 91[B07B]
4674691 Dual sand reclaimerExpiredOct 24, 85Jun 23, 87[B02C]
4502808 Liner segments retention meansExpiredMay 17, 82Mar 05, 85[F16B]

Top Inventors for This Owner

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