Inventor
SAPRU KRISHNA
US27 patents
Patents
27 patentsUS4551400ANov 5, 1985
Hydrogen storage materials and methods of sizing and preparing the same for electrochemical applications
ENERGY CONVERSION DEVICES INC112 citations96
US4623597ANov 18, 1986
Rechargeable battery and electrode used therein
ENERGY CONVERSION DEVICES INC131 citations95
US4511638AApr 16, 1985
Photoresponsive amorphous semiconductor materials, methods of making the same, and photoanodes made therewith
ENERGY CONVERSION DEVICES INC53 citations95
US4431561AFeb 14, 1984
Hydrogen storage materials and method of making same
ENERGY CONVERSION DEVICES INC58 citations94
US4544461AOct 1, 1985
Hydrogen sulfide decomposition cell and catalytic materials therefor
ENERGY CONVERSION DEVICES INC28 citations92
US6722154B1Apr 20, 2004
Metal hydride based air cooling method and apparatus
ENERGY CONVERSION DEVICES INC30 citations91
US6245280B1Jun 12, 2001
Method and apparatus for forming polycrystalline particles
ENERGY CONVERSION DEVICES INC33 citations91
US6103024AAug 15, 2000
Magnesium mechanical alloys for thermal hydrogen storage
ENERGY CONVERSION DEVICES INC20 citations91
US5916381AJun 29, 1999
Magnesium mechanical alloys for thermal hydrogen storage
ENERGY CONVERSION DEVICES INC23 citations91
US5778972AJul 14, 1998
Robust metal hydride hydrogen storage system with metal hydride support structure
ENERGY CONVERSION DEVICES INC29 citations91
US5697221ADec 16, 1997
Robust metal hydride hydrogen storage system
ENERGY CONVERSION DEVICES INC25 citations91
US5562776AOct 8, 1996
Apparatus for microwave plasma enhanced physical/chemical vapor deposition
ENERGY CONVERSION DEVICES INC30 citations91
US4656103AApr 7, 1987
Liquid junction photoelectrodes using amorphous silicon-based thin film semiconductor
ENERGY CONVERSION DEVICES INC53 citations91
US4487818ADec 11, 1984
Fuel cell anode based on a disordered catalytic material
ENERGY CONVERSION DEVICES INC29 citations91
US6099811AAug 8, 2000
Self-heating metal-hydride hydrogen storage system
ENERGY CONVERSION DEVICES INC29 citations88
US6920873B2Jul 26, 2005
Portable heating pack
ENERGY CONVERSION DEVICES INC16 citations84
US4544473AOct 1, 1985
Catalytic electrolytic electrode
ENERGY CONVERSION DEVICES INC24 citations82
US4430391AFeb 7, 1984
Fuel cell cathode
ENERGY CONVERSION DEVICES INC25 citations82
US4178415ADec 11, 1979
Modified amorphous semiconductors and method of making the same
ENERGY CONVERSION DEVICES INC22 citations82
US5976276ANov 2, 1999
Magnesium mechanical alloys for thermal hydrogen storage
ENERGY CONVERSION DEVICES INC15 citations81
US4537674AAug 27, 1985
Electrolytic cell anode
ENERGY CONVERSION DEVICES INC24 citations81
US6616891B1Sep 9, 2003
High capacity transition metal based hydrogen storage materials for the reversible storage of hydrogen
ENERGY CONVERSION DEVICES INC14 citations80
US6918382B2Jul 19, 2005
Hydrogen powered scooter
ENERGY CONVERSION DEVICES INC18 citations79
US4545883AOct 8, 1985
Electrolytic cell cathode
ENERGY CONVERSION DEVICES INC21 citations78
US6593017B1Jul 15, 2003
High capacity calcium lithium based hydrogen storage material and method of making the same
ENERGY CONVERSION DEVICES INC12 citations72
US4832913AMay 23, 1989
Hydrogen storage materials useful for heat pump applications
ENERGY CONVERSION DEVICES INC11 citations66
US6340376B1Jan 22, 2002
Method for combining metals with different melting points
ENERGY CONVERSION DEVICES INC2 citations61