POWER SYSTEMS COMPOSITES, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 5129
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 464
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 384
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6228453 Composite materials comprising two jonal functions and methods for making the sameOct 27, 97May 08, 01[B32B]
6180054 Process for making ceramic hot gas filterFeb 02, 99Jan 30, 01[C04B, B01D]
5902363 Ceramic hot-gas filterJul 18, 97May 11, 99[B01D]
5605553 Ceramic hot-gas filterJun 07, 95Feb 25, 97[C04B, B01D]
5585165 Composite materials and methods for making the sameSep 30, 94Dec 17, 96[B05D, C04B, B32B]
5552049 Ceramic fiber reinforced filterJan 19, 95Sep 03, 96[B01D]
5460637 Ceramic hot gas filterMar 31, 94Oct 24, 95[C04B, B01D]
5441762 Coating a composite article by applying a porous particulate layer and densifying the layer by subsequently applying a ceramic layerMar 08, 93Aug 15, 95[C23C, B05D]
5330849 Composite materials and methods for making the sameApr 02, 92Jul 19, 94[B05D, B22F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0058,107 Composite materials and methods for making the sameAbandonedFeb 21, 01May 16, 02[C23C]
5989013 Reverberatory screen for a radiant burnerExpiredJan 28, 97Nov 23, 99[F23D]
5733655 Thermostructural composite articles and method for making sameExpiredAug 25, 95Mar 31, 98[C03C, C04B]
5688347 Process for making a ceramic hot gas filterExpiredFeb 06, 97Nov 18, 97[B32B, B01D]
5682594 Composite materials and methods for making the sameExpiredJun 07, 95Oct 28, 97[C03C, B22F]
5580643 Composite materials and methods for making the sameExpiredJun 07, 95Dec 03, 96[C04B, B32B]
5389450 Composite materials and methods for making the sameExpiredJan 11, 93Feb 14, 95[B05D, B22F]
5370920 Process for producing catalyst coated thermal shock resistant ceramic honeycomb structures of cordierite, mullite and corundumExpiredSep 14, 92Dec 06, 94[B32B]
5215615 Process for multiple yarn winding in ordered fashion and resulting productExpiredJun 05, 92Jun 01, 93[F01N, B65H]
5192597 Process for staged multiple yarn winding and resulting productExpiredDec 21, 90Mar 09, 93[A47G, B32B]
5168092 Catalyst coated thermal shock resistant ceramic honeycomb structures of cordierite, mullite and corundumExpiredOct 08, 91Dec 01, 92[B01J]
5137781 Protected brittle fiber yarnsExpiredMar 22, 91Aug 11, 92[B32B]
5094901 Oxidation resistant ceramic matrix compositesExpiredJul 19, 90Mar 10, 92[B32B]
5079064 Thermal shock resistant ceramic honeycomb structures of cordierite, mullite and corundumExpiredApr 30, 90Jan 07, 92[C04B, B32B]
4942011 Process for preparing silicon carbide fibersExpiredMay 03, 88Jul 17, 90[D01F]
4730026 Cross-linked organosilazane polymersExpiredSep 30, 86Mar 08, 88[C08F]

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