Clear Skies Unlimited, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24B DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES 28
 
  
 
B01D SEPARATION 1133
 
  
 
F23B METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL 110
 
  
 
F23G CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION111

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9080766 Enhanced emission control for outdoor wood-fired boilersAug 24, 11Jul 14, 15[F23G, F23L, F23B, B01D]
8622054 Methods and systems for reducing combustion emissionsMar 13, 08Jan 07, 14[F24B]
6237587 Woodburning fireplace exhaust catalytic cleanerAug 05, 99May 29, 01[F24B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0112,043 Apparatus for improving air qualityAbandonedAug 05, 04May 26, 05[C01B, F01N, B01J, C01G, B01D]
2001/0029,004 Apparatus for improving air qualityAbandonedApr 02, 01Oct 11, 01[F23Q]

Top Inventors for This Owner

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