HITCO CARBON COMPOSITES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4153
 
  
 
B01D SEPARATION 2132
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS123

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6264045 High performance filters comprising an inorganic composite substrate and inorganic fiber whiskersMay 29, 98Jul 24, 01[B01D]
6248443 Process for the preparation of flexible carbon yarn and carbon products therefromMar 28, 94Jun 19, 01[B32B]
6226866 Method of making carbon-carbon composite valve for high performance internal combustion enginesApr 13, 00May 08, 01[B23P]
6155432 High performance filters based on inorganic fibers and inorganic fiber whiskersFeb 05, 99Dec 05, 00[B01D]
5800924 High purity composite useful as furnace componentsMar 31, 97Sep 01, 98[B32B]
5759688 Silicon carbide fiber reinforced carbon compositesOct 01, 93Jun 02, 98[B32B]
5683281 High purity composite useful as furnace componentsFeb 27, 95Nov 04, 97[B32B]
5612399 Processable silicone composite materials having high temperature resistanceJun 05, 95Mar 18, 97[C08K]
5552466 Processable silicone composite materials having high temperature resistanceDec 15, 94Sep 03, 96[C08K]
5275983 Pack mixture composition for SiC pack cementation coating of carbonaceous substratesFeb 03, 93Jan 04, 94[C04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0128,421 Refractory compositeAbandonedNov 21, 06Jun 07, 07[B32B]
6890986 Substantially pure bulk pyrocarbon and methods of preparationExpiredAug 28, 01May 10, 05[C08K]
2004/0089,237 Continuous chemical vapor deposition process and process furnaceAbandonedJul 17, 03May 13, 04[C23C]
2002/0166,503 Hybrid crucible susceptorAbandonedMar 08, 01Nov 14, 02[C30B]
6402951 Composition based on a blend of inorganic fibers and inorganic fiber whiskersExpiredJun 28, 00Jun 11, 02[B01D]
6390304 High performance filters comprising inorganic fibers having inorganic fiber whiskers grown thereonExpiredFeb 04, 00May 21, 02[B01D]
6321915 High performance filters based on inorganic fibers and inorganic fiber whiskersExpiredFeb 04, 00Nov 27, 01[B01D]
6255234 Ultra low friction carbon/carbon composites for extreme temperature applicationsExpiredDec 17, 98Jul 03, 01[B32B]
6085714 Carbon--carbon composite valve for high performance internal combustion enginesExpiredDec 11, 98Jul 11, 00[F02N]
6068925 Corrosion resistant composites useful in chemical reactorsExpiredMay 02, 97May 30, 00[B32B]
6044819 Pistons and cylinders made of carbon-carbon composite materialsExpiredFeb 28, 97Apr 04, 00[F02F]
5989504 Chemical process employing corrosion resistant compositesExpiredJun 20, 97Nov 23, 99[C01G]
5900193 Carbon-carbon piston architecturesExpiredFeb 27, 97May 04, 99[C01B]
5884550 Integral ring carbon-carbon pistonExpiredMar 12, 97Mar 23, 99[F16J]
5858486 High purity carbon/carbon composite useful as a crucible susceptorExpiredJun 03, 97Jan 12, 99[B29D]
5769046 Carbon-carbon cylinder blockExpiredApr 25, 97Jun 23, 98[F02F]
5687634 Method for making a carbon-carbon cylinder blockExpiredMay 23, 96Nov 18, 97[F01B]
5209950 Composition for SiC pack cementation coating of carbonaceous substratesExpiredJun 19, 89May 11, 93[C23C]
5080142 Integrally woven multi-apertured multi-layer angle interlock fabricsExpiredApr 06, 89Jan 14, 92[D03D, B32B]
4958663 Woven multi-layer angle interlock fabrics having fill weaver yarns interwoven with relatively straight extending warp yarnsExpiredAug 15, 88Sep 25, 90[D03D]

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