SALEM ENGELHARD

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 2132
 
  
 
F23D BURNERS 131
 
  
 
F23G CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION111
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6228329 Two chamber regenerative thermal or catalytic oxidizer with purging circuitMar 04, 94May 08, 01[B01D]
5589142 Integrated regenerative catalytic oxidation/selective catalytic reduction abatement systemJul 27, 94Dec 31, 96[F23G, F23D, B01D]
5537633 Table data entering deviceOct 19, 95Jul 16, 96[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5768375 CATV systemExpiredMay 24, 95Jun 16, 98[H04L, H04N]
5643539 Regenerative incineration systemExpiredMar 04, 94Jul 01, 97[B01D]
5509443 Pressure regulator for industrial process exhaust systemExpiredJul 08, 94Apr 23, 96[G05D]
5327928 Air seal valveExpiredJul 06, 93Jul 12, 94[F16K]

Top Inventors for This Owner

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