CARTER DAY INTERNATIONAL, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 813
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 327
 
  
 
A01F THRESHING; BALING OF STRAW, HAY OR THE LIKE; STATIONARY APPARATUS OR HAND TOOLS FOR FORMING OR BINDING STRAW OR HAY INTO BUNDLES; CUTTING OF HAY, STRAW OR THE LIKE; STORING AGRICULTURAL OR HORTICULTURAL PRODUCE218
 
  
 
A01K ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS246
 
  
 
B01D SEPARATION 2132
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 233
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 256
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS248
 
  
 
B04C APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES 112
 
  
 
B07C POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING 126

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9700918 Seal systems for grain separatorsFeb 08, 12Jul 11, 17[B07B, F16J]
9085014 Vertical drop product cleaner with perforated intake manifoldMar 21, 12Jul 21, 15[B04C, B07B]
7891498 High capacity length grading machineSep 24, 07Feb 22, 11[B07C]
7875192 Slurry flow dividerNov 06, 07Jan 25, 11[B01D]
7862412 Seal assemblies for grain separatorsJun 22, 09Jan 04, 11[A01F]
7775468 Hammermill with rotatable housingMay 09, 07Aug 17, 10[B02C]
7249404 Hammermill with stub shaft rotor apparatus and methodJan 05, 06Jul 31, 07[B23P]
7029393 Split inlet seal for grain separators and methodAug 05, 04Apr 18, 06[A01F]
7025294 Hammermill with stub shaft rotor apparatus and methodMay 20, 03Apr 11, 06[B02C]
6941694 Fishing rod holderMay 23, 03Sep 13, 05[A01K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7401746 Micron hammermillExpiredMay 14, 07Jul 22, 08[B02C]
2008/0128,335 SEPARATING MACHINES INCLUDING ADJUSTABLE TROMMEL CLEANING APPARATUS AND METHODS OF USEAbandonedNov 30, 07Jun 05, 08[B07B]
7004412 Micron hammermillExpiredNov 20, 03Feb 28, 06[B02C]
2006/0038,049 Micron hammermillAbandonedOct 25, 05Feb 23, 06[B02C]
6938357 Forced air circulation for centrifugal pellet dryerExpiredSep 09, 03Sep 06, 05[0000]
2004/0149,842 Hammermill with improved comminuting efficiencyAbandonedFeb 04, 03Aug 05, 04[B02C]
D369817 Separator element for a trommel cleanerExpiredJan 30, 95May 14, 96[]
4865721 Vertical-drop grain aspiratorExpiredNov 05, 87Sep 12, 89[B07B]

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