GRAFTECH INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 6119
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4153
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 4150
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 3137
 
  
 
B23B TURNING; BORING 250
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
B01D SEPARATION 1133
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B44C PRODUCING DECORATIVE EFFECTS 133
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8808362 System and method for providing a graft in a vascular environmentApr 08, 10Aug 19, 14[A61F]
8123797 System and method for providing a graft in a vascular environmentApr 08, 10Feb 28, 12[A61F]
7722665 System and method for providing a graft in a vascular environmentJul 07, 06May 25, 10[A61F]
7341781 Material useful for preparing embossed flexible graphite articleApr 04, 01Mar 11, 08[B32B]
7094311 Assembling bipolar platesJun 01, 01Aug 22, 06[B29C]
6777086 Laminates prepared from impregnated flexible graphite sheetsAug 31, 01Aug 17, 04[B32B]
6771502 Heat sink made from longer and shorter graphite sheetsJun 28, 02Aug 03, 04[H05K]
6758263 Heat dissipating component using high conducting insertsDec 13, 01Jul 06, 04[F28F]
6746768 Thermal interface materialDec 26, 01Jun 08, 04[B32B]
6716381 Process for preparing embossed flexible graphite articleApr 04, 01Apr 06, 04[B29C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8182526 System and method for providing a graft in a vascular environmentWithdrawnApr 08, 10May 22, 12[A61F]
7232601 Method for preparing composite flexible graphite materialExpiredMay 31, 01Jun 19, 07[B32B]
7105108 Graphite intercalation and exfoliation processExpiredAug 15, 02Sep 12, 06[C01B]
6960402 Perforated cylindrical fuel cellsExpiredJun 28, 02Nov 01, 05[H01M]
6927250 Graphite composites and methods of making such compositesExpiredAug 15, 02Aug 09, 05[C08K]
6923631 Apparatus for forming a resin impregnated flexible graphite sheetExpiredJul 16, 01Aug 02, 05[B29C]
6884745 Perforated cylindrical fuel cellsExpiredJun 28, 02Apr 26, 05[B05D, H01M]
6841248 Graphite article comprising a compressed mass of impregnated graphite particles and a reactive lubricantExpiredMar 29, 02Jan 11, 05[B32B]
6841387 Ex-situ PEM fuel cell testing: towards visualizing gas diffusionExpiredAug 21, 02Jan 11, 05[G01N]
6757154 Double-layer capacitor components and method for preparing themExpiredDec 13, 01Jun 29, 04[H01G]
2004/0118,510 Adhesive backed graphite foil gasket and processes for making the sameAbandonedDec 20, 02Jun 24, 04[B32B]
2004/0118,553 Flexible graphite thermal management devicesAbandonedDec 23, 02Jun 24, 04[F28D]
2004/0121,122 Carbonaceous coatings on flexible graphite materialsAbandonedDec 20, 02Jun 24, 04[B32B]
2004/0072,055 Graphite article useful as a fuel cell component substrateAbandonedSep 30, 02Apr 15, 04[B26D, H01M]
2004/0062,977 Fuel cell power packs and methods of making such packsAbandonedOct 01, 02Apr 01, 04[H01M]
2004/0062,978 Fuel cell power packs and methods of making such packsAbandonedOct 01, 02Apr 01, 04[H01M]
6673289 Manufacture of materials from graphite particlesExpiredMay 30, 01Jan 06, 04[B29C, B29B]
2004/0000,735 Partially expanded, free flowing, acid treated graphite flakeAbandonedJun 28, 02Jan 01, 04[B29C]
6663807 Process for complex shape formation using flexible graphite sheetsExpiredMay 14, 01Dec 16, 03[B29C]
2003/0183,379 Optimized heat sink using high thermal conducting base and low thermal conducting finsAbandonedMar 29, 02Oct 02, 03[F28F]

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