Inventor
VOSS HENRY H
CA28 patents
⚠️ This page may combine multiple inventors who share the name “VOSS HENRY H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BALLARD POWER SYSTEMS
26 patentsUS6057054AMay 2, 2000
Membrane electrode assembly for an electrochemical fuel cell and a method of making an improved membrane electrode assembly
BALLARD POWER SYSTEMS293 citations98
US5773160AJun 30, 1998
Electrochemical fuel cell stack with concurrent flow of coolant and oxidant streams and countercurrent flow of fuel and oxidant streams
BALLARD POWER SYSTEMS143 citations98
US5686200ANov 11, 1997
Electrochemical fuel cell assembly with compliant compression mechanism
BALLARD POWER SYSTEMS99 citations98
US5366818ANov 22, 1994
Solid polymer fuel cell systems incorporating water removal at the anode
BALLARD POWER SYSTEMS214 citations98
US5300370AApr 5, 1994
Laminated fluid flow field assembly for electrochemical fuel cells
BALLARD POWER SYSTEMS264 citations98
US5252410AOct 12, 1993
Lightweight fuel cell membrane electrode assembly with integral reactant flow passages
BALLARD POWER SYSTEMS225 citations98
US6190793B1Feb 20, 2001
Electrochemical fuel cell stack with an improved compression assembly
BALLARD POWER SYSTEMS92 citations97
US6106964AAug 22, 2000
Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream
BALLARD POWER SYSTEMS219 citations97
US6066409AMay 23, 2000
Electrochemical fuel cell stack with improved reactant manifolding and sealing
BALLARD POWER SYSTEMS166 citations97
US5527363AJun 18, 1996
Method of fabricating an embossed fluid flow field plate
BALLARD POWER SYSTEMS130 citations97
US5230966AJul 27, 1993
Coolant flow field plate for electrochemical fuel cells
BALLARD POWER SYSTEMS113 citations97
US6423439B1Jul 23, 2002
Membrane electrode assembly for an electrochemical fuel cell
BALLARD POWER SYSTEMS62 citations96
US5547776AAug 20, 1996
Electrochemical fuel cell stack with concurrently flowing coolant and oxidant streams
BALLARD POWER SYSTEMS105 citations96
US5484666AJan 16, 1996
Electrochemical fuel cell stack with compression mechanism extending through interior manifold headers
BALLARD POWER SYSTEMS204 citations96
US5482680AJan 9, 1996
Electrochemical fuel cell assembly with integral selective oxidizer
BALLARD POWER SYSTEMS110 citations96
US5470671ANov 28, 1995
Electrochemical fuel cell employing ambient air as the oxidant and coolant
BALLARD POWER SYSTEMS120 citations96
US5441819AAug 15, 1995
Method and apparatus for removing water from electrochemical fuel cells by controlling the temperature and pressure of the reactant streams
BALLARD POWER SYSTEMS73 citations96
US5260143ANov 9, 1993
Method and apparatus for removing water from electrochemical fuel cells
BALLARD POWER SYSTEMS72 citations96
US5521018AMay 28, 1996
Embossed fluid flow field plate for electrochemical fuel cells
BALLARD POWER SYSTEMS91 citations95
US5382478AJan 17, 1995
Electrochemical fuel cell stack with humidification section located upstream from the electrochemically active section
BALLARD POWER SYSTEMS126 citations95
US6416895B1Jul 9, 2002
Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream
BALLARD POWER SYSTEMS61 citations94
US6783878B2Aug 31, 2004
Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream
BALLARD POWER SYSTEMS32 citations91
US5432021AJul 11, 1995
Method and apparatus for oxidizing carbon monoxide in the reactant stream of an electrochemical fuel cell
BALLARD POWER SYSTEMS54 citations91
US6946212B2Sep 20, 2005
Electrochemical fuel cell stack with improved reactant manifolding and sealing
BALLARD POWER SYSTEMS5 citations72
US6764783B2Jul 20, 2004
Electrochemical fuel cell stack with improved reactant manifolding and sealing
BALLARD POWER SYSTEMS7 citations72
US6571897B2Jun 3, 2003
Vehicle with a fuel cell system and method for operating the same
BALLARD POWER SYSTEMS7 citations71