Autoflame Engineering Limited

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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
 
 
 
F22D PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER; FEED-WATER SUPPLY; CONTROLLING WATER LEVEL; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN BOILERS 19
 
 
 
F23N REGULATING OR CONTROLLING COMBUSTION 120

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7249573 Pressurized steam boilers and their controlApr 02, 02Jul 31, 07[F22B]
6978741 Apparatus and method for measuring total dissolved solids in a steam boilerJul 08, 04Dec 27, 05[F22D]
6520122 Pressurized steam boilers and their controlApr 04, 01Feb 18, 03[F22B]
6024561 Monitoring for the presence of a flame in a burnerJan 20, 99Feb 15, 00[F23N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0102,382 CONTROL OF BLOWDOWN IN STEAM BOILERSAbandonedOct 12, 12Apr 17, 14[F22B]
2014/0051,029 BURNER INSTALLATIONS AND METHODS OF COMMISSIONING AND OPERATING BURNER INSTALLATIONSAbandonedAug 22, 12Feb 20, 14[F23N]
2012/0107,753 BURNER CONTROL SYSTEMS AND METHODS OF OPERATING A BURNERAbandonedNov 15, 10May 03, 12[F23N]
2010/0190,117 BURNER OPERATION AND INSTALLATIONAbandonedMay 13, 09Jul 29, 10[F23N, G01N]
2010/0159,407 BURNER INSTALLATIONAbandonedDec 18, 09Jun 24, 10[F23D]

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