HAUCK MANUFACTURING COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 417
 
  
 
F23D BURNERS 428
 
  
 
F23M CONSTRUCTIONAL DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR 313

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9841189 Lean premix burner having center gas nozzleJan 31, 14Dec 12, 17[F23C, F23D]
8485813 burner system with controlled stage air separationJan 11, 08Jul 16, 13[F23M]
8113821 Premix lean burnerMar 07, 08Feb 14, 12[F23M, F23C]
7163392 Three stage low NO.sub.x burner and methodSep 03, 04Jan 16, 07[F23M]
6969249 Aggregate dryer burner with compressed air oil atomizerMay 02, 03Nov 29, 05[F23D]
6190159 Method and apparatus for reducing nitrous oxides and CO emissions in a gas-fired recuperated radiant tube burnerMar 03, 99Feb 20, 01[F23C, F23D]
5700143 Combination burner with primary and secondary fuel injectionMay 12, 95Dec 23, 97[F23D]
5259755 Combination burner with boost gas injectionJul 31, 92Nov 09, 93[F23C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0246,388 Reduced NOx method of combustionAbandonedNov 17, 05Nov 02, 06[F23D]
6872070 U-tube diffusion flame burner assembly having unique flame stabilizationExpiredNov 21, 02Mar 29, 05[F23M]
6488496 Compact combination burner with adjustable spin sectionExpiredSep 06, 01Dec 03, 02[F23Q]
6220852 Variable exit high velocity burnerExpiredJun 01, 00Apr 24, 01[F23C]
5887583 Mass flow control system and method for asphalt plantExpiredJul 31, 96Mar 30, 99[E01C]
5511970 Combination burner with primary and secondary fuel injectionExpiredJan 24, 94Apr 30, 96[F23D]
5263849 High velocity burner, system and methodExpiredDec 20, 91Nov 23, 93[F23C]
5160259 Draft control method and apparatus for material processing plantsExpiredMay 01, 91Nov 03, 92[F27B, F23N]
4559009 Aggregate dryer burnerExpiredSep 12, 84Dec 17, 85[F23M]
4443182 Burner and methodExpiredNov 10, 81Apr 17, 84[F23M]
4431403 Burner and methodExpiredApr 23, 81Feb 14, 84[F23M, F23D]
4410140 Atomizer and methodExpiredApr 30, 81Oct 18, 83[F23D]
4341512 BurnerExpiredJul 31, 80Jul 27, 82[B05B, F23Q]

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