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Krishna Sapru
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Troy, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Portable heating pack
Patent number
6,920,873
Issue date
Jul 26, 2005
Energy Conversion Devices, Inc.
Srinivasan Venkatesan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hydrogen powered scooter
Patent number
6,918,382
Issue date
Jul 19, 2005
Energy Conversion Devices, Inc.
Subramanian Ramachandran
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Metal hydride based air cooling method and apparatus
Patent number
6,722,154
Issue date
Apr 20, 2004
Energy Conversion Devices, Inc.
Zhaosheng Tan
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
High capacity transition metal based hydrogen storage materials for...
Patent number
6,616,891
Issue date
Sep 9, 2003
Energy Conversion Devices, Inc.
Krishna Sapru
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High capacity calcium lithium based hydrogen storage material and m...
Patent number
6,593,017
Issue date
Jul 15, 2003
Energy Conversion Devices, Inc.
Zhaosheng Tan
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for combining metals with different melting points
Patent number
6,340,376
Issue date
Jan 22, 2002
Energy Conversion Devices, Inc.
Krishna Sapru
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for forming polycrystalline particles
Patent number
6,245,280
Issue date
Jun 12, 2001
Energy Conversion Devices, Inc.
Zhaosheng Tan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Magnesium mechanical alloys for thermal hydrogen storage
Patent number
6,103,024
Issue date
Aug 15, 2000
Energy Conversion Devices, Inc.
Krishna Sapru
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Self-heating metal-hydride hydrogen storage system
Patent number
6,099,811
Issue date
Aug 8, 2000
Energy Conversion Devices, Inc.
Ned T. Stetson
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Magnesium mechanical alloys for thermal hydrogen storage
Patent number
5,976,276
Issue date
Nov 2, 1999
Energy Conversion Devices, Inc.
Krishna Sapru
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Magnesium mechanical alloys for thermal hydrogen storage
Patent number
5,916,381
Issue date
Jun 29, 1999
Energy Conversion Devices, Inc.
Krishna Sapru
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Robust metal hydride hydrogen storage system with metal hydride sup...
Patent number
5,778,972
Issue date
Jul 14, 1998
Energy Coversion Devices, Inc.
Krishna Sapru
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Robust metal hydride hydrogen storage system
Patent number
5,697,221
Issue date
Dec 16, 1997
Energy Conversion Devices, Inc.
Krishna Sapru
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Apparatus for microwave plasma enhanced physical/chemical vapor dep...
Patent number
5,562,776
Issue date
Oct 8, 1996
Energy Conversion Devices, Inc.
Krishna Sapru
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hydrogen storage materials useful for heat pump applications
Patent number
4,832,913
Issue date
May 23, 1989
Energy Conversion Devices, Inc.
Kuochih C. Hong
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Liquid junction photoelectrodes using amorphous silicon-based thin...
Patent number
4,656,103
Issue date
Apr 7, 1987
Energy Conversion Devices, Inc.
Benjamin Reichman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Rechargeable battery and electrode used therein
Patent number
4,623,597
Issue date
Nov 18, 1986
Energy Conversion Devices, Inc.
Krishna Sapru
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen storage materials and methods of sizing and preparing the...
Patent number
4,551,400
Issue date
Nov 5, 1985
Energy Conversion Devices, Inc.
Krishna Sapru
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electrolytic cell cathode
Patent number
4,545,883
Issue date
Oct 8, 1985
Energy Conversion Devices, Inc.
Stanford R. Ovshinsky
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Hydrogen sulfide decomposition cell and catalytic materials therefor
Patent number
4,544,461
Issue date
Oct 1, 1985
Energy Conversion Devices, Inc.
Srinivasan Venkatesan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Catalytic electrolytic electrode
Patent number
4,544,473
Issue date
Oct 1, 1985
Energy Conversion Devices, Inc.
Stanford R. Ovshinsky
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrolytic cell anode
Patent number
4,537,674
Issue date
Aug 27, 1985
Energy Conversion Devices, Inc.
Stanford R. Ovshinsky
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Photoresponsive amorphous semiconductor materials, methods of makin...
Patent number
4,511,638
Issue date
Apr 16, 1985
Energy Conversion Devices, Inc.
Krishna Sapru
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Fuel cell anode based on a disordered catalytic material
Patent number
4,487,818
Issue date
Dec 11, 1984
Energy Conversion Devices, Inc.
Stanford R. Ovshinsky
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydrogen storage materials and method of making same
Patent number
4,431,561
Issue date
Feb 14, 1984
Energy Conversion Devices, Inc.
Stanford R. Ovshinsky
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Fuel cell cathode
Patent number
4,430,391
Issue date
Feb 7, 1984
Energy Conversion Devices, Inc.
Stanford R. Ovshinsky
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Modified amorphous semiconductors and method of making the same
Patent number
4,178,415
Issue date
Dec 11, 1979
Energy Conversion Devices, Inc.
Stanford R. Ovshinsky
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Portable heating pack
Publication number
20050056269
Publication date
Mar 17, 2005
Srinivasan Venkatesan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Hydrogen powered scooter
Publication number
20040035401
Publication date
Feb 26, 2004
Subramanian Ramachandran
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...