NIPPON FURNACE CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 221
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 219
 
  
 
F22G SUPERHEATING OF STEAM 18
 
  
 
F23D BURNERS 131
 
  
 
F23L AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS 116
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 126
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS123
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 144

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8403662 Reactor employing high-temperature air combustion technologyJun 19, 08Mar 26, 13[F23D]
7507368 Hot air circulation furnaceAug 25, 04Mar 24, 09[F24H]
5944504 Combustion method of industrial combustion systemJul 03, 97Aug 31, 99[F23L]
5695002 High-cycle regenerative heat exchangerOct 26, 95Dec 09, 97[F28D]
5626104 Boiler with increased flame temperature and outputOct 18, 95May 06, 97[F22B]
5522348 BoilerFeb 28, 94Jun 04, 96[F22G, F22B]
5441403 Method of low-NOx combustion and burner device for effecting sameJan 13, 95Aug 15, 95[F23C]
5403181 Method of low-NOx combustion and burner device for effecting sameJun 01, 93Apr 04, 95[F23C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6951458 Reactor combustion control method and reactorExpiredMar 28, 03Oct 04, 05[F27B]

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