Assignee
POLYFUEL INC
US10 patents
Top patents by PatentIndex Score
US7094490B2Aug 22, 2006
Ion conductive block copolymers
POLYFUEL INC36 citations90
US7316855B2Jan 8, 2008
Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device
POLYFUEL INC24 citations89
US7005206B2Feb 28, 2006
Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device
POLYFUEL INC39 citations89
US6911411B2Jun 28, 2005
Catalyst agglomerates for membrane electrode assemblies
POLYFUEL INC33 citations86
US7202001B2Apr 10, 2007
Sulfonated copolymer
POLYFUEL INC13 citations82
US7534515B2May 19, 2009
Acid-base proton conducting polymer blend membrane
POLYFUEL INC8 citations77
US7507771B2Mar 24, 2009
Ion conductive copolymers containing one or more hydrophobic oligomers
POLYFUEL INC4 citations61
US7504461B2Mar 17, 2009
Ion-conductive copolymers containing one or more ion-conducting oligomers
POLYFUEL INC4 citations61
US7354679B2Apr 8, 2008
Ion conductive random copolymers
POLYFUEL INC4 citations60
US7572535B2Aug 11, 2009
Ion conductive copolymers containing one or more hydrophobic oligomers
POLYFUEL INC0 citations41