Oberlin Filter Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 3131
 
  
 
A23D EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS 124
 
  
 
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
 
  
 
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 124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9114336 Oil-filtration system with oil/air separation for automated food-fryersJan 17, 12Aug 25, 15[C11B, A23D, B01D]
7566468 Oil filtration processFeb 29, 08Jul 28, 09[A23L]
6910589 Annular pleated filter cartridge for liquid filtration apparatusJun 22, 00Jun 28, 05[B01D]
6355171 Filter sock for liquid filtration apparatusNov 09, 99Mar 12, 02[B01D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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