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POLYFUEL INC

Overview
  • Total Patents
    133
About

POLYFUEL INC has a total of 133 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets environmental technology, electrical machinery and energy and machines are CHOI SEONGWOO, SEEO INC and LIU GAO.

Patent filings per year

Chart showing POLYFUEL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Shuguang 37
#2 Olmeijer David 36
#3 Chen Jian Ping 24
#4 Nam Kie Hyun 20
#5 Xu Helen 15
#6 Jeanes Thomas 15
#7 Mossman Alex 11
#8 Barton Russell 10
#9 Wells Brian 8
#10 Mehmi Ramandeep 7

Latest patents

Publication Filing date Title
WO2009143146A1 Polyaromatic ion conducting copolymers
WO2009120976A1 Fuel cell systems using passive recovery of liquid water
WO2009079625A2 Ion conducting copolymers with elastomeric and polyarylene segments
WO2009048653A1 Bis(aryl)sulfonimide functionalized ion conducting polymers
WO2008144660A2 Chemically cross linked ionomer membrane
US2010279198A1 Composite polymer electrolyte membranes
EP2104958A2 Passive recovery of liquid water produced by fuel cells
CN101536237A Passive recovery of liquid water produced by fuel cells
WO2008014281A2 Polymer electrolyte membrane having improved dimensional stability
US2008081227A1 Gas Phase Fuel Cells
WO2007131229A2 Gas phase fuel cells
WO2006130878A2 Polymer electrolyte membrane having improved dimensional stability
EP1886373A2 Polymer blend comprising ion-conducting copolymer and non-ionic polymer
US2006280989A1 Ion-conducting polymers containing pendant ion conducting groups
CA2608217A1 Cross-linked ion-conductive copolymer
CA2608098A1 End-capped ion-conductive polymers
CN101375457A Ion conductive copolymers containing ion-conducting oligomers
TW200633293A Membrane and membrane electrode assembly with adhesion promotion layer
TW200615309A Ion conductive copolymers containing one or more hydrophobic oligomers
TW200615978A Ion conductive random copolymers