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 patentsUS6841512B1Jan 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 patentsUS5096667AMar 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 patentsTEXACO OVONIC BATTERY SYSTEMS
1 patentOVONIC HYDROGEN SYSTEMS LLC
1 patentOVINIC BATTERY COMPANY INC
1 patentShowing the top 50 of 70 patents by PatentIndex Score.