Inventor
WATKINS DAVID S
CA16 patents
⚠️ This page may combine multiple inventors who share the name “WATKINS DAVID S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BALLARD POWER SYSTEMS
9 patentsUS5366818ANov 22, 1994
Solid polymer fuel cell systems incorporating water removal at the anode
BALLARD POWER SYSTEMS214 citations98
US5360679ANov 1, 1994
Hydrocarbon fueled solid polymer fuel cell electric power generation system
BALLARD POWER SYSTEMS304 citations97
US5200278AApr 6, 1993
Integrated fuel cell power generation system
BALLARD POWER SYSTEMS274 citations97
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
US5518705AMay 21, 1996
Method and apparatus for the two-stage selective oxidation of carbon monoxide in a hydrogen-containing gas mixture
BALLARD POWER SYSTEMS80 citations95
US5284718AFeb 8, 1994
Fuel cell membrane electrode and seal assembly
BALLARD POWER SYSTEMS131 citations94
US5316747AMay 31, 1994
Method and apparatus for the selective oxidation of carbon monoxide in a hydrogen-containing gas mixture
BALLARD POWER SYSTEMS51 citations93
US5750076AMay 12, 1998
Apparatus for the two-stage selective oxidation of carbon monoxide in a hydrogen-containing gas mixture
BALLARD POWER SYSTEMS26 citations92