P

Inventor

FETCENKO MICHAEL A

US70 patents
⚠️ This page may combine multiple inventors who share the name “FETCENKO MICHAEL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OVONIC BATTERY CO

34 patents
US6841512B1Jan 11, 2005

Finely divided metal catalyst and method for making same

OVONIC BATTERY CO87 citations99
US6461766B1Oct 8, 2002

Hydrogen storage powder and process for preparing the same

OVONIC BATTERY CO37 citations96
US6228535B1May 8, 2001

Nickel hydroxide positive electrode material exhibiting improved conductivity and engineered activation energy

OVONIC BATTERY CO56 citations96
US5536591AJul 16, 1996

Electrochemical hydrogen storage alloys for nickel metal hydride batteries

OVONIC BATTERY CO97 citations96
US5523182AJun 4, 1996

Enhanced nickel hydroxide positive electrode materials for alkaline rechargeable electrochemical cells

OVONIC BATTERY CO107 citations96
US5506069AApr 9, 1996

Electrochemical hydrogen storage alloys and batteries fabricated from Mg containing base alloys

OVONIC BATTERY CO53 citations96
US5344728ASep 6, 1994

Compositionally and structurally disordered multiphase nickel hydroxide positive electrode for alkaline rechargeable electrochemical cells

OVONIC BATTERY CO50 citations96
US5277999AJan 11, 1994

Electrochemical hydrogen storage alloys and batteries fabricated these alloys having significantly improved performance characteristics

OVONIC BATTERY CO54 citations96
US5616432AApr 1, 1997

Electrochemical hydrogen storage alloys and batteries fabricated from Mg containing base alloys

OVONIC BATTERY CO73 citations95
US5558950ASep 24, 1996

Optimized cell pack for large sealed nickel-metal hydride batteries

OVONIC BATTERY CO58 citations95
US5554456ASep 10, 1996

Electrochemical hydrogen storage alloys and batteries containing heterogeneous powder particles

OVONIC BATTERY CO89 citations95
US5348822ASep 20, 1994

Chemically and compositionally modified solid solution disordered multiphase nickel hydroxide positive electrode for alkaline rechargeable electrochemical cells

OVONIC BATTERY CO81 citations95
US5840440ANov 24, 1998

Hydrogen storage materials having a high density of non-conventional useable hydrogen storing sites

OVONIC BATTERY CO68 citations94
US5851698ADec 22, 1998

Nickel-metal hydride batteries having high power electrodes and low-resistance electrode connections

OVONIC BATTERY CO27 citations93
US5330861AJul 19, 1994

Metal hydride cells having improved cycle life and charge retention

OVONIC BATTERY CO34 citations93
US6740448B2May 25, 2004

Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity

OVONIC BATTERY CO16 citations92
US6569567B1May 27, 2003

Method of activating metal hydride material and electrode

OVONIC BATTERY CO14 citations92
US6416903B1Jul 9, 2002

Nickel hydroxide electrode material and method for making the same

OVONIC BATTERY CO39 citations92
US6270719B1Aug 7, 2001

Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity

OVONIC BATTERY CO48 citations92
US5637423AJun 10, 1997

Compositionally and structurally disordered multiphase nickel hydroxide positive electrode for alkaline rechargeable electrochemical cells

OVONIC BATTERY CO33 citations92
US5238756AAug 24, 1993

Electrode alloy having decreased hydrogen overpressure and/or low self-discharge

OVONIC BATTERY CO32 citations87
US7261970B2Aug 28, 2007

Nickel metal hydride battery design

OVONIC BATTERY CO11 citations84
US6120936ASep 19, 2000

Method for powder formation of a hydrogen storage alloy

OVONIC BATTERY CO16 citations84
US6964826B2Nov 15, 2005

Coated catalytic material with a metal phase in contact with a grain boundary oxide

OVONIC BATTERY CO13 citations83
US6432580B1Aug 13, 2002

Method of making a nickel hydroxide material

OVONIC BATTERY CO16 citations83
US7364717B2Apr 29, 2008

Process for converting nickel to nickel sulfate

OVONIC BATTERY CO15 citations81
US7462577B2Dec 9, 2008

Method of making a catalyst

OVONIC BATTERY CO4 citations74
US7132193B2Nov 7, 2006

Fuel cell

OVONIC BATTERY CO5 citations74
US7045484B2May 16, 2006

Method of making a catalyst

OVONIC BATTERY CO6 citations74
US6593024B2Jul 15, 2003

Hydrogen storage battery and methods for making

OVONIC BATTERY CO7 citations74
US6548209B2Apr 15, 2003

Composite positive electrode material and method for making same

OVONIC BATTERY CO5 citations73
US6447953B1Sep 10, 2002

Nickel hydroxide positive electrode material exhibiting improved conductivity and engineered activation energy

OVONIC BATTERY CO12 citations73
US6348285B2Feb 19, 2002

Composite positive electrode material and method for making same

OVONIC BATTERY CO4 citations73
US6444363B1Sep 3, 2002

Method of making a nickel hydroxide material

OVONIC BATTERY CO7 citations71

ENERGY CONVERSION DEVICES INC

11 patents
US5096667AMar 17, 1992

Catalytic hydrogen storage electrode materials for use in electrochemical cells and electrochemical cells incorporating the materials

ENERGY CONVERSION DEVICES INC84 citations96
US4551400ANov 5, 1985

Hydrogen storage materials and methods of sizing and preparing the same for electrochemical applications

ENERGY CONVERSION DEVICES INC112 citations96
US6177213B1Jan 23, 2001

Composite positive electrode material and method for making same

ENERGY CONVERSION DEVICES INC45 citations95
US4728586AMar 1, 1988

Enhanced charge retention electrochemical hydrogen storage alloys and an enhanced charge retention electrochemical cell

ENERGY CONVERSION DEVICES INC111 citations95
US5104617AApr 14, 1992

Catalytic hydrogen storage electrode materials for use in electrochemical cells and electrochemical cells incorporating the materials

ENERGY CONVERSION DEVICES INC42 citations93
US5002730AMar 26, 1991

Preparation of vanadium rich hydrogen storage alloy materials

ENERGY CONVERSION DEVICES INC22 citations93
US4948423AAug 14, 1990

Alloy preparation of hydrogen storage materials

ENERGY CONVERSION DEVICES INC37 citations89
US4893756AJan 16, 1990

Hydride reactor apparatus for hydrogen comminution of metal hydride hydrogen storage material

ENERGY CONVERSION DEVICES INC26 citations88
US4716088ADec 29, 1987

Activated rechargeable hydrogen storage electrode and method

ENERGY CONVERSION DEVICES INC50 citations88
US5948564ASep 7, 1999

Compositionally and structurally disordered multiphase nickel hydroxide positive electrode containing modifiers

ENERGY CONVERSION DEVICES INC12 citations82
US6171726B1Jan 9, 2001

Active electrode composition with nonfilbrillating binder

ENERGY CONVERSION DEVICES INC9 citations74

BASF CORP

2 patents

TEXACO OVONIC BATTERY SYSTEMS

1 patent

OVONIC HYDROGEN SYSTEMS LLC

1 patent

OVINIC BATTERY COMPANY INC

1 patent

Showing the top 50 of 70 patents by PatentIndex Score.