BIRKO CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A22C PROCESSING MEAT, POULTRY, OR FISH 228
 
  
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 213
 
  
 
C14C CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING 29
 
  
 
A01J MANUFACTURE OF DAIRY PRODUCTS 116
 
  
 
A22B SLAUGHTERING111
 
  
 
A23B PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS 116
 
  
 
A23F COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF 121
 
  
 
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
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 114
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0154,375 METHODS FOR REHYDRATING TRIPENov 27, 13Jun 05, 14[A23L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9675085 Fluid distribution systems, cabinet assemblies including fluid distribution systems and related assemblies and methodsMar 19, 14Jun 13, 17[F16K, A22C, A22B]
9101950 Sprayer swivel body for packing house washerNov 04, 10Aug 11, 15[F16L, B05B]
8715759 Method and apparatus for antimicrobial treatment of meat trimmings for subsequent grindingMar 01, 12May 06, 14[B60H, A01J, A23F, C12H, A23B]
8716205 Compositions for and methods of lubricating carcass conveyorAug 05, 11May 06, 14[C10M]
8211239 Method of cleaning beer kegs and other brewery processing equipmentSep 18, 09Jul 03, 12[C23G]
6451062 Hide-curing additiveSep 23, 98Sep 17, 02[C14C]
6348226 Method for bleaching tripe using liquid bleaching agentsJul 09, 98Feb 19, 02[A22C]
5647997 Waste water treatment with peracid compositionsDec 04, 95Jul 15, 97[B03D, C07F]
5472619 Waste water treatment with peracetic acid compositionsSep 03, 93Dec 05, 95[B03D, C02F]
5435808 Hide raceway treatment and improved method of curing hidesDec 17, 93Jul 25, 95[C14C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0046,500 METHOD FOR RECYCLING SALT FROM A HIDE-CURING RACEWAYAbandonedAug 18, 14Feb 18, 16[C01D]
2014/0272,041 METHODS OF REDUCING PATHOGENS DURING PROCESSING OR POST-PROCESSING OF BEEF, POULTRY AND OTHER MEAT PRODUCTSAbandonedMay 27, 14Sep 18, 14[A23B]
2013/0000,681 METHOD OF CLEANING BEER KEGS, BREWERY, WINERY AND DAIRY PROCESS EQUIPMENTAbandonedJul 03, 12Jan 03, 13[B08B, C11D]
2011/0038,997 Method of processing poultry and other meat to reduce or eliminate SalmonellaAbandonedAug 10, 10Feb 17, 11[A01P, A01N, A22C, A23B]
2008/0279,996 Method of reducing pathogens during processing or post-processing of beef and other non-poultry meatsAbandonedMay 09, 08Nov 13, 08[B65D, A23B]
2008/0279,997 Mehod for processing poultry to reduce or eliminate salmonellaAbandonedMay 09, 08Nov 13, 08[A23L, A23B]
4828727 Compositions for and methods of lubricating carcass conveyorExpiredOct 29, 87May 09, 89[C10M]
4744903 Waste water treatmentExpiredApr 02, 87May 17, 88[C02F]
4744904 Waste water treatmentExpiredApr 11, 86May 17, 88[C02F]
4581148 Depilating composition and methodExpiredAug 24, 84Apr 08, 86[C14C]
4548608 Depilating composition and methodExpiredMar 20, 84Oct 22, 85[C14C, C07G]

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