Inventor
EDLUND DAVID J
US117 patents
⚠️ This page may combine multiple inventors who share the name “EDLUND DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDATECH LLC
39 patentsUS6723156B2Apr 20, 2004
Hydrogen purification membranes, components and fuel processing systems containing the same
IDATECH LLC89 citations99
US6537352B2Mar 25, 2003
Hydrogen purification membranes, components and fuel processing systems containing the same
IDATECH LLC144 citations99
US6494937B1Dec 17, 2002
Hydrogen purification devices, components and fuel processing systems containing the same
IDATECH LLC156 citations99
US6465118B1Oct 15, 2002
System and method for recovering thermal energy from a fuel processing system
IDATECH LLC119 citations99
US6451464B1Sep 17, 2002
System and method for early detection of contaminants in a fuel processing system
IDATECH LLC106 citations99
US6383670B1May 7, 2002
System and method for controlling the operation of a fuel processing system
IDATECH LLC276 citations99
US6375906B1Apr 23, 2002
Steam reforming method and apparatus incorporating a hydrocarbon feedstock
IDATECH LLC132 citations99
US6376113B1Apr 23, 2002
Integrated fuel cell system
IDATECH LLC188 citations99
US6221117B1Apr 24, 2001
Hydrogen producing fuel processing system
IDATECH LLC458 citations99
US6152995ANov 28, 2000
Hydrogen-permeable metal membrane and method for producing the same
IDATECH LLC155 citations99
US6890672B2May 10, 2005
Fuel processor feedstock delivery system
IDATECH LLC78 citations98
US6783741B2Aug 31, 2004
Fuel processing system
IDATECH LLC82 citations98
US6569227B2May 27, 2003
Hydrogen purification devices, components and fuel processing systems containing the same
IDATECH LLC78 citations98
US6562111B2May 13, 2003
Hydrogen purification devices, components and fuel processing systems containing the same
IDATECH LLC118 citations98
US6495277B1Dec 17, 2002
Fuel cell system controller
IDATECH LLC195 citations98
US6419728B1Jul 16, 2002
Hydrogen-permeable metal membrane and method for producing the same
IDATECH LLC89 citations98
US6319306B1Nov 20, 2001
Hydrogen-selective metal membrane modules and method of forming the same
IDATECH LLC194 citations98
US6835481B2Dec 28, 2004
Fuel cell system with load management
IDATECH LLC78 citations97
US6547858B1Apr 15, 2003
Hydrogen-permeable metal membrane and hydrogen purification assemblies containing the same
IDATECH LLC111 citations97
US6458189B1Oct 1, 2002
Hydrogen-selective metal membrane modules and method of forming the same
IDATECH LLC106 citations97
US7789941B2Sep 7, 2010
Hydrogen purification membranes, components and fuel processing systems containing the same
IDATECH LLC28 citations96
US7410531B2Aug 12, 2008
Hydrogen purification membranes, components and fuel processing systems containing the same
IDATECH LLC38 citations96
US7250231B2Jul 31, 2007
Auxiliary fuel cell system
IDATECH LLC58 citations96
US7208241B2Apr 24, 2007
System and method for controlling the operation of a fuel processing system
IDATECH LLC39 citations96
US7195663B2Mar 27, 2007
Hydrogen purification membranes, components and fuel processing systems containing the same
IDATECH LLC54 citations96
US7052530B2May 30, 2006
Hydrogen purification membranes, components and fuel processing systems containing the same
IDATECH LLC54 citations96
US6869707B2Mar 22, 2005
Integrated fuel cell system
IDATECH LLC66 citations96
US6824593B2Nov 30, 2004
Hydrogen purification membranes, components and fuel processing systems containing the same
IDATECH LLC60 citations96
US6811908B2Nov 2, 2004
System and method for controlling the operation of a fuel processing system
IDATECH LLC43 citations96
US6767389B2Jul 27, 2004
Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same
IDATECH LLC68 citations96
US6719831B2Apr 13, 2004
Hydrogen purification membranes, components and fuel processing systems containing the same
IDATECH LLC66 citations96
US6719832B2Apr 13, 2004
Hydrogen purification devices, components and fuel processing systems containing the same
IDATECH LLC61 citations96
US6667128B2Dec 23, 2003
Fuel cells and fuel cell systems containing non-aqueous electrolytes
IDATECH LLC45 citations96
US6632270B2Oct 14, 2003
Hydrogen purification membranes, components and fuel processing systems containing the same
IDATECH LLC69 citations96
US6596057B2Jul 22, 2003
Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same
IDATECH LLC74 citations96
US6979507B2Dec 27, 2005
Fuel cell system controller
IDATECH LLC49 citations95
US7828864B2Nov 9, 2010
Steam reforming fuel processor, burner assembly, and methods of operating the same
IDATECH LLC41 citations94
US8038748B2Oct 18, 2011
Hydrogen-producing fuel processing assemblies, heating assemblies, and methods of operating the same
IDATECH LLC36 citations93
US7977000B2Jul 12, 2011
Thermally primed hydrogen-producing fuel cell system
IDATECH LLC24 citations93
BEND RES INC
8 patentsUS5498278AMar 12, 1996
Composite hydrogen separation element and module
BEND RES INC309 citations99
US5393325AFeb 28, 1995
Composite hydrogen separation metal membrane
BEND RES INC208 citations99
US5259870ANov 9, 1993
Hydrogen-permeable composite metal membrane
BEND RES INC153 citations99
US5217506AJun 8, 1993
Hydrogen-permeable composite metal membrane and uses thereof
BEND RES INC179 citations99
US5139541AAug 18, 1992
Hydrogen-permeable composite metal membrane
BEND RES INC150 citations99
US6136222AOct 24, 2000
Liquid absorbent solutions for separating nitrogen from natural gas
BEND RES INC113 citations98
US5645626AJul 8, 1997
Composite hydrogen separation element and module
BEND RES INC253 citations98
US5028394AJul 2, 1991
Chemical sensors
BEND RES INC57 citations94
(unassigned)
1 patentNORTHWEST POWER SYS LLC
1 patentELEMENT 1 CORP
1 patentShowing the top 50 of 117 patents by PatentIndex Score.