P

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