CROWN IRON WORKS COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 11123
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 921
 
  
 
F16H GEARING397
 
  
 
A23N MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES, OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING-STUFFS 210
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 233
 
  
 
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 219
 
  
 
C11B PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES 223
 
  
 
A23L FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT 163
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 163
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0174,998 EXTRACTION SYSTEM AND PROCESS FOR REMOVAL OF CONTAMINANTS FROM SOLID MATERIALSDec 16, 16Jun 22, 17[C10B, B01D]
2016/0040,774 GEARBOX WITH A THREE-POINT MOUNTING THAT REDUCES GEARBOX DISTORTIONJun 29, 15Feb 11, 16[F16H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9709330 Desolventizer toasterOct 24, 13Jul 18, 17[F26B]
9683778 Solvent scavenger for a desolventizer toaster using a vapor recovery systemApr 25, 12Jun 20, 17[F26B]
9591873 DT vapor washJun 29, 15Mar 14, 17[A23N, F26B, B01D]
9511307 ExtractorApr 19, 13Dec 06, 16[C11B, B01D]
9399713 Asphalt recovery system and processOct 12, 12Jul 26, 16[C10G, C08L]
9067162 DT vapor washAug 09, 12Jun 30, 15[A23N, F26B, B01D]
9068641 Gearbox with a three-point mounting that reduces gearbox distortionMay 02, 12Jun 30, 15[F16H]
8789773 Recycling process for discarded roof shinglesOct 31, 12Jul 29, 14[C08J, B02C, C08L]
8453539 Gearbox apparatus and method of manufactureJun 03, 09Jun 04, 13[F16H]
7938345 Dry milling corn fractionation processAug 17, 09May 10, 11[B02C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0320,705 STIRRING ARM FOR MIXING SLURRY MATERIALAbandonedJun 19, 12Dec 20, 12[B01F]
2012/0306,161 MULTI-SEGMENT SEAL RETAINER FOR ROTATING SHAFTSAbandonedMay 24, 12Dec 06, 12[F16J]
2012/0285,875 METHOD AND APPARATUS FOR TEMPERATURE CONDITIONING AN EXTRACTORAbandonedMay 14, 12Nov 15, 12[B01D]
2011/0154,674 PIPING ATTACHMENT FOR STEAM/CONDENSATE CONNECTIONS TO DT TRAYSAbandonedDec 02, 10Jun 30, 11[F26B]
2010/0233,349 Biomass Extracts with Protein and Nutritional ValueAbandonedFeb 15, 10Sep 16, 10[C11B, C07F, A23J, A23D]
2003/0070,317 Apparatus and method for removing solvent from particulateAbandonedOct 15, 01Apr 17, 03[B08B, F26B]
5181817 FastenerExpiredSep 25, 91Jan 26, 93[F16B]
5131172 Contactor for granular materialsExpiredJul 18, 90Jul 21, 92[F26B]
5024148 Coating removal device for granular materialsExpiredOct 05, 88Jun 18, 91[B02B]
4869910 Method of conditioning oil seeds and similar materialsExpiredApr 22, 88Sep 26, 89[A23L]
4865633 SeparatorExpiredMay 12, 88Sep 12, 89[B01D]
4751060 ExtractorExpiredMay 06, 85Jun 14, 88[B01D]
4635380 Method and apparatus for heat treating flowable materialsExpiredMay 29, 84Jan 13, 87[F26B]

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