Inventor
HALPERT GERALD
US32 patents
⚠️ This page may combine multiple inventors who share the name “HALPERT GERALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CALIFORNIA INST OF TECHN
24 patentsUS6303244B1Oct 16, 2001
Direct methanol feed fuel cell and system
CALIFORNIA INST OF TECHN98 citations99
US6265093B1Jul 24, 2001
Direct methanol feed fuel cell and system
CALIFORNIA INST OF TECHN115 citations99
US5773162AJun 30, 1998
Direct methanol feed fuel cell and system
CALIFORNIA INST OF TECHN245 citations99
US5599638AFeb 4, 1997
Aqueous liquid feed organic fuel cell using solid polymer electrolyte membrane
CALIFORNIA INST OF TECHN407 citations98
US5436093AJul 25, 1995
Method for fabricating carbon/lithium-ion electrode for rechargeable lithium cell
CALIFORNIA INST OF TECHN154 citations98
US6420059B1Jul 16, 2002
Direct methanol feed fuel cell and system
CALIFORNIA INST OF TECHN76 citations97
US5945231AAug 31, 1999
Direct liquid-feed fuel cell with membrane electrolyte and manufacturing thereof
CALIFORNIA INST OF TECHN245 citations97
US6254748B1Jul 3, 2001
Direct methanol feed fuel cell and system
CALIFORNIA INST OF TECHN59 citations96
US6248460B1Jun 19, 2001
Organic fuel cell methods and apparatus
CALIFORNIA INST OF TECHN67 citations96
US6146781ANov 14, 2000
Direct methanol feed fuel cell and system
CALIFORNIA INST OF TECHN56 citations96
US5795496AAug 18, 1998
Polymer material for electrolytic membranes in fuel cells
CALIFORNIA INST OF TECHN163 citations94
US6821659B2Nov 23, 2004
Organic fuel cell methods and apparatus
CALIFORNIA INST OF TECHN17 citations92
US6740434B2May 25, 2004
Organic fuel cell methods and apparatus
CALIFORNIA INST OF TECHN25 citations92
US6703150B2Mar 9, 2004
Direct methanol feed fuel cell and system
CALIFORNIA INST OF TECHN15 citations92
US6589684B1Jul 8, 2003
Direct methanol feed fuel cell and system
CALIFORNIA INST OF TECHN24 citations92
US6444341B1Sep 3, 2002
Polymer electrolyte membrane assembly for fuel cells
CALIFORNIA INST OF TECHN18 citations92
US6399235B1Jun 4, 2002
Polymer electrolyte membrane assembly for fuel cells
CALIFORNIA INST OF TECHN21 citations92
US6150047ANov 21, 2000
Polymer electrolyte membrane assembly for fuel cells
CALIFORNIA INST OF TECHN25 citations92
US5656388AAug 12, 1997
Metal hydrides as electrode/catalyst materials for oxygen evolution/reduction in electrochemical devices
CALIFORNIA INST OF TECHN39 citations89
US5030528AJul 9, 1991
Mixed solvent electrolytes for ambient temperature secondary lithium cells
CALIFORNIA INST OF TECHN9 citations70
US7470478B2Dec 30, 2008
Direct methanol feed fuel cell and system
CALIFORNIA INST OF TECHN2 citations63
US7425384B2Sep 16, 2008
Direct methanol feed fuel cell and system
CALIFORNIA INST OF TECHN2 citations63
US7488548B2Feb 10, 2009
Direct methanol feed fuel cell and system
CALIFORNIA INST OF TECHN0 citations52
US7445859B2Nov 4, 2008
Organic fuel cell methods and apparatus
CALIFORNIA INST OF TECHN0 citations52
US ARMY
5 patentsUS5427872AJun 27, 1995
Dendrite preventing separator for secondary lithium batteries
US ARMY68 citations95
US5278000AJan 11, 1994
Overcharge and overdischarge protection of ambient temperature secondary lithium cells
US ARMY65 citations95
US5360686ANov 1, 1994
Thin composite solid electrolyte film for lithium batteries
US ARMY85 citations93
US5573873ANov 12, 1996
Long life NA/NiCl2 cells
US ARMY29 citations92
US5294503AMar 15, 1994
Anode for rechargeable ambient temperature lithium cells
US ARMY26 citations92