Assignee
GRAFTECH INC
US26 patents
Top patents by PatentIndex Score
US6503626B1Jan 7, 2003
Graphite-based heat sink
GRAFTECH INC178 citations98
US6432336B1Aug 13, 2002
Flexible graphite article and method of manufacture
GRAFTECH INC80 citations97
US6538892B2Mar 25, 2003
Radial finned heat sink
GRAFTECH INC144 citations95
US6395199B1May 28, 2002
Process for providing increased conductivity to a material
GRAFTECH INC95 citations95
US6228914B1May 8, 2001
Intumescent composition and method
GRAFTECH INC98 citations95
US6517964B2Feb 11, 2003
Catalyst support material for fuel cell
GRAFTECH INC16 citations93
US6413663B1Jul 2, 2002
Fluid permeable flexible graphite fuel cell electrode
GRAFTECH INC24 citations93
US6254993B1Jul 3, 2001
Flexible graphite sheet with decreased anisotropy
GRAFTECH INC24 citations93
US6528199B1Mar 4, 2003
Graphite article useful as an electrode for an electrochemical fuel cell
GRAFTECH INC27 citations92
US6521369B1Feb 18, 2003
Flooding-reducing fuel cell electrode
GRAFTECH INC42 citations92
US6506484B1Jan 14, 2003
Fluid permeable flexible graphite article with enhanced electrical and thermal conductivity
GRAFTECH INC15 citations92
US6460310B1Oct 8, 2002
Composite I-beam having improved properties
GRAFTECH INC61 citations92
US6413671B1Jul 2, 2002
Flexible graphite article and fuel cell electrode with enhanced electrical and thermal conductivity
GRAFTECH INC35 citations92
US6406612B1Jun 18, 2002
Expandable graphite and method
GRAFTECH INC47 citations92
US6410128B1Jun 25, 2002
Flexible graphite capacitor element
GRAFTECH INC18 citations91
US6604457B2Aug 12, 2003
Process and apparatus for embossing graphite articles
GRAFTECH INC36 citations90
US6555271B1Apr 29, 2003
Anode for lithium-ion battery
GRAFTECH INC19 citations87
US6503652B2Jan 7, 2003
Fuel cell assembly method with selective catalyst loading
GRAFTECH INC17 citations84
US6479182B1Nov 12, 2002
Fuel cell electrode assembly with selective catalyst loading
GRAFTECH INC15 citations84
US6416815B2Jul 9, 2002
Expandable graphite and method
GRAFTECH INC15 citations83
US6548156B2Apr 15, 2003
Fluid permeable flexible graphite article with enhanced electrical and thermal conductivity
GRAFTECH INC9 citations73
US6468686B1Oct 22, 2002
Fluid permeable flexible graphite fuel cell electrode with enhanced electrical and thermal conductivity
GRAFTECH INC13 citations73
US6413601B1Jul 2, 2002
Thermal insulating device
GRAFTECH INC12 citations72
US6433067B2Aug 13, 2002
Formable flexible graphite sealing composites
GRAFTECH INC4 citations62
US6592982B2Jul 15, 2003
Flexible graphite capacitor element
GRAFTECH INC3 citations61
US6582846B2Jun 24, 2003
Method for preparing fuel cell component substrate of flexible graphite material having improved catalytic properties
GRAFTECH INC1 citations52