Inventor
HAUGEN GREGORY M
US17 patents
⚠️ This page may combine multiple inventors who share the name “HAUGEN GREGORY M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
9 patentsUS6040077AMar 21, 2000
Catalyst for membrane electrode assembly and method of making
3M INNOVATIVE PROPERTIES CO192 citations98
US7419741B2Sep 2, 2008
Fuel cell cathode catalyst
3M INNOVATIVE PROPERTIES CO76 citations97
US6482763B2Nov 19, 2002
Suboxide fuel cell catalyst for enhanced reformate tolerance
3M INNOVATIVE PROPERTIES CO58 citations95
US7572534B2Aug 11, 2009
Fuel cell membrane electrode assembly
3M INNOVATIVE PROPERTIES CO21 citations92
US7838138B2Nov 23, 2010
Fuel cell electrolyte membrane with basic polymer
3M INNOVATIVE PROPERTIES CO9 citations84
US7517604B2Apr 14, 2009
Fuel cell electrolyte membrane with acidic polymer
3M INNOVATIVE PROPERTIES CO10 citations84
US7803847B2Sep 28, 2010
Fuel cell membrane electrode assembly
3M INNOVATIVE PROPERTIES CO3 citations62
US10700372B2Jun 30, 2020
Membrane electrode assembly
3M INNOVATIVE PROPERTIES CO1 citations53
US9640824B2May 2, 2017
Fuel cell electrodes with conduction networks
3M INNOVATIVE PROPERTIES CO0 citations51
FREY MATTHEW H
3 patentsUS9034538B2May 19, 2015
Casting solution and method for making a polymer electrolyte membrane
FREY MATTHEW H2 citations62
US8101317B2Jan 24, 2012
Durable fuel cell having polymer electrolyte membrane comprising manganese oxide
FREY MATTHEW H1 citations52
US8092954B2Jan 10, 2012
Method of making a fuel cell polymer electrolyte membrane comprising manganese oxide
FREY MATTHEW H1 citations52