Assignee
ERGENICS INC
US24 patents
Top patents by PatentIndex Score
US4884953ADec 5, 1989
Solar powered pump with electrical generator
ERGENICS INC59 citations95
US6508866B1Jan 21, 2003
Passive purification in metal hydride storage apparatus
ERGENICS INC26 citations92
US5688611ANov 18, 1997
Segmented hydride battery including an improved hydrogen storage means
ERGENICS INC47 citations92
US5532074AJul 2, 1996
Segmented hydride battery
ERGENICS INC52 citations92
US5419981AMay 30, 1995
Hydrogen electrochemical cell housing
ERGENICS INC25 citations92
US4839085AJun 13, 1989
Method of manufacturing tough and porous getters by means of hydrogen pulverization and getters produced thereby
ERGENICS INC70 citations92
US4668424AMay 26, 1987
Low temperature reusable hydrogen getter
ERGENICS INC49 citations92
US5450721ASep 19, 1995
Exhaust gas preheating system
ERGENICS INC28 citations91
US4505120AMar 19, 1985
Hydrogen compressor
ERGENICS INC32 citations91
US6042960AMar 28, 2000
Automatic water vapor density control of hydrogen gas
ERGENICS INC28 citations89
US5250368AOct 5, 1993
Extended cycle-life metal hydride battery for electric vehicles
ERGENICS INC36 citations89
US4566281AJan 28, 1986
Reaction heat storage method for hydride tanks
ERGENICS INC42 citations89
US4977035ADec 11, 1990
Getter strip
ERGENICS INC24 citations88
US5673556AOct 7, 1997
Disproportionation resistant metal hydride alloys for use at high temperatures in catalytic converters
ERGENICS INC35 citations87
US4520763AJun 4, 1985
Fuel injection system
ERGENICS INC48 citations87
US5485884AJan 23, 1996
Hydride operated reversible temperature responsive actuator and device
ERGENICS INC37 citations86
US4996002AFeb 26, 1991
Tough and porus getters manufactured by means of hydrogen pulverization
ERGENICS INC20 citations80
US4687650AAug 18, 1987
Methods of extracting hydrogen from a gas
ERGENICS INC21 citations80
US4589919AMay 20, 1986
Metal bound and ballasted hydridable pellets
ERGENICS INC21 citations80
US5623987AApr 29, 1997
Modular manifold gas delivery system
ERGENICS INC15 citations72
US4781246ANov 1, 1988
Thermally reversible heat exchange unit
ERGENICS INC8 citations72
US4687049AAug 18, 1987
Thermally reversible heat exchange unit and method of using same
ERGENICS INC9 citations72
US4544527AOct 1, 1985
Hydrogen from ammonia
ERGENICS INC9 citations69
US4942019AJul 17, 1990
Gas purifier
ERGENICS INC15 citations66