1807983 ONTARIO LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F25C PRODUCTION, WORKING, STORING OR DISTRIBUTION OF ICE 322
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 250
 
  
 
B01D SEPARATION 1133
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 129

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9267741 Heat exchanger for use in cooling liquidsJun 26, 13Feb 23, 16[F25B, F28F, F25C]
9140493 Apparatus and process for concentrating a separable component of a slurryMay 17, 13Sep 22, 15[F26B, C02F, B01D]
8479530 Heat exchanger for use in cooling liquidsSep 03, 10Jul 09, 13[F25D]
7788943 Heat exchanger for use in cooling liquidsJun 23, 05Sep 07, 10[F25C]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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