Inventor
HARTVIGSEN JOSEPH J
US31 patents
⚠️ This page may combine multiple inventors who share the name “HARTVIGSEN JOSEPH J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CERAMATEC INC
14 patentsUS5366819ANov 22, 1994
Thermally integrated reformer for solid oxide fuel cells
CERAMATEC INC172 citations99
US5340664AAug 23, 1994
Thermally integrated heat exchange system for solid oxide electrolyte systems
CERAMATEC INC123 citations98
US5480738AJan 2, 1996
Fuel cell module
CERAMATEC INC70 citations96
US5376472ADec 27, 1994
Semi-internally manifolded interconnect
CERAMATEC INC65 citations95
US5612149AMar 18, 1997
Fuel cell column heat exchanger mated module
CERAMATEC INC45 citations92
US8354011B2Jan 15, 2013
Efficient reversible electrodes for solid oxide electrolyzer cells
CERAMATEC INC5 citations72
US7976686B2Jul 12, 2011
Efficient reversible electrodes for solid oxide electrolyzer cells
CERAMATEC INC4 citations63
US9199215B2Dec 1, 2015
Compact Fischer Tropsch system with integrated primary and secondary bed temperature control
CERAMATEC INC2 citations59
US9011788B2Apr 21, 2015
Advanced fischer tropsch system
CERAMATEC INC2 citations59
US9157689B2Oct 13, 2015
Fixed bed reactor heat transfer structure
CERAMATEC INC1 citations52
US8350190B2Jan 8, 2013
Ceramic electrode for gliding electric arc
CERAMATEC INC1 citations50
US9162935B2Oct 20, 2015
Compact FT combined with micro-fibrous supported nano-catalyst
CERAMATEC INC0 citations49
US9240605B2Jan 19, 2016
Plasma-catalyzed, thermally-integrated reformer for fuel cell systems
CERAMATEC INC0 citations48
US8742285B2Jun 3, 2014
Method of oxidation utilizing a gliding electric arc
CERAMATEC INC1 citations48
HARTVIGSEN JOSEPH J
9 patentsUS8075746B2Dec 13, 2011
Electrochemical cell for production of synthesis gas using atmospheric air and water
HARTVIGSEN JOSEPH J17 citations91
US8257563B2Sep 4, 2012
High purity hydrogen and electric power co-generation apparatus and method
HARTVIGSEN JOSEPH J6 citations72
US8618436B2Dec 31, 2013
Apparatus and method of oxidation utilizing a gliding electric arc
HARTVIGSEN JOSEPH J3 citations61
US9017437B2Apr 28, 2015
Method for forming synthesis gas using a plasma-catalyzed fuel reformer
HARTVIGSEN JOSEPH J2 citations60
US8961625B2Feb 24, 2015
Catalytic microchannel reformer
HARTVIGSEN JOSEPH J3 citations60
US8728180B2May 20, 2014
Plasma-catalyzed, thermally-integrated reformer for fuel cell systems
HARTVIGSEN JOSEPH J1 citations60
US8460409B2Jun 11, 2013
Plasma-catalyzed fuel reformer
HARTVIGSEN JOSEPH J3 citations60
US9631285B2Apr 25, 2017
Electrochemical process for the production of synthesis gas using atmospheric air and water
HARTVIGSEN JOSEPH J0 citations51
US8826834B2Sep 9, 2014
Apparatus and method of electric arc incineration
HARTVIGSEN JOSEPH J1 citations51