Inventor · disambiguated record
Michael A. Fetcenko
Also filed as: FETCENKO MICHAEL · FETCENKO MICHAEL A
71 granted patents·20 pending applications·2,029 citations·filing 1984–2016
99Inventor score
Files withOVONIC BATTERY CO53ENERGY CONVERSION DEVICES INC12BASF CORP6YOUNG KWO5OVONIC HYDROGEN SYSTEMS LLC3
Top patents by PatentIndex Score
91 records- 0198US6841512B1Finely divided metal catalyst and method for making sameOVONIC BATTERY CO·Filed 2000·Granted Jan 11, 2005·87 cites·66 claims
- 0298US4551400AHydrogen storage materials and methods of sizing and preparing the same for electrochemical applicationsENERGY CONVERSION DEVICES INC·Filed 1984·Granted Nov 5, 1985·112 cites·59 claims
- 0396US10522827B2Electrochemical hydrogen storage electrodes and cellsBASF CORP·Filed 2016·Granted Dec 31, 2019·12 cites·21 claims
- 0494US7651554B2Hydrogen storage systemOVONIC HYDROGEN SYSTEMS LLC·Filed 2007·Granted Jan 26, 2010·37 cites·25 claims
- 0594US5840440AHydrogen storage materials having a high density of non-conventional useable hydrogen storing sitesOVONIC BATTERY CO·Filed 1995·Granted Nov 24, 1998·68 cites·57 claims
- 0694US5096667ACatalytic hydrogen storage electrode materials for use in electrochemical cells and electrochemical cells incorporating the materialsENERGY CONVERSION DEVICES INC·Filed 1989·Granted Mar 17, 1992·84 cites·41 claims
- 0794US4728586AEnhanced charge retention electrochemical hydrogen storage alloys and an enhanced charge retention electrochemical cellENERGY CONVERSION DEVICES INC·Filed 1986·Granted Mar 1, 1988·111 cites·59 claims
- 0890US6416903B1Nickel hydroxide electrode material and method for making the sameOVONIC BATTERY CO·Filed 2000·Granted Jul 9, 2002·39 cites·34 claims
- 0990US5523182AEnhanced nickel hydroxide positive electrode materials for alkaline rechargeable electrochemical cellsOVONIC BATTERY CO·Filed 1994·Granted Jun 4, 1996·107 cites·14 claims
- 1090US5506069AElectrochemical hydrogen storage alloys and batteries fabricated from Mg containing base alloysOVONIC BATTERY CO·Filed 1994·Granted Apr 9, 1996·53 cites·15 claims
- 1190US5348822AChemically and compositionally modified solid solution disordered multiphase nickel hydroxide positive electrode for alkaline rechargeable electrochemical cellsOVONIC BATTERY CO·Filed 1993·Granted Sep 20, 1994·81 cites·22 claims
- 1289US6461766B1Hydrogen storage powder and process for preparing the sameOVONIC BATTERY CO·Filed 2000·Granted Oct 8, 2002·37 cites·43 claims
- 1389US5536591AElectrochemical hydrogen storage alloys for nickel metal hydride batteriesOVONIC BATTERY CO·Filed 1995·Granted Jul 16, 1996·97 cites·43 claims
- 1488US7132193B2Fuel cellOVONIC BATTERY CO·Filed 2005·Granted Nov 7, 2006·5 cites·21 claims
- 1588US7045484B2Method of making a catalystOVONIC BATTERY CO·Filed 2005·Granted May 16, 2006·6 cites·19 claims
- 1688US6830725B2Hydrogen storage alloys having a high porosity surface layerTEXACO OVONIC BATTERY SYSTEMS·Filed 2003·Granted Dec 14, 2004·27 cites·38 claims
- 1788US6270719B1Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activityOVONIC BATTERY CO·Filed 1999·Granted Aug 7, 2001·48 cites·15 claims
- 1888US5554456AElectrochemical hydrogen storage alloys and batteries containing heterogeneous powder particlesOVONIC BATTERY CO·Filed 1995·Granted Sep 10, 1996·89 cites·34 claims
- 1988US5344728ACompositionally and structurally disordered multiphase nickel hydroxide positive electrode for alkaline rechargeable electrochemical cellsOVONIC BATTERY CO·Filed 1992·Granted Sep 6, 1994·50 cites·37 claims
- 2085US7462577B2Method of making a catalystOVONIC BATTERY CO·Filed 2006·Granted Dec 9, 2008·4 cites·17 claims
- 2184US10109855B2Hydrogen storage alloysBASF CORP·Filed 2015·Granted Oct 23, 2018·2 cites·27 claims
- 2284US7799296B2Method of producing a nickel salt solutionOVONIC BATTERY CO·Filed 2005·Granted Sep 21, 2010·6 cites·101 claims
- 2384US6228535B1Nickel hydroxide positive electrode material exhibiting improved conductivity and engineered activation energyOVONIC BATTERY CO·Filed 1998·Granted May 8, 2001·56 cites·30 claims
- 2484US5616432AElectrochemical hydrogen storage alloys and batteries fabricated from Mg containing base alloysOVONIC BATTERY CO·Filed 1995·Granted Apr 1, 1997·73 cites·65 claims
- 2583US4716088AActivated rechargeable hydrogen storage electrode and methodENERGY CONVERSION DEVICES INC·Filed 1986·Granted Dec 29, 1987·50 cites·141 claims
- 2681US6447953B1Nickel hydroxide positive electrode material exhibiting improved conductivity and engineered activation energyOVONIC BATTERY CO·Filed 2000·Granted Sep 10, 2002·12 cites·19 claims
- 2781US6432580B1Method of making a nickel hydroxide materialOVONIC BATTERY CO·Filed 2000·Granted Aug 13, 2002·16 cites·21 claims
- 2880US8877378B2Metal hydride alloy with catalyst particles and channelsOVONIC BATTERY CO·Filed 2013·Granted Nov 4, 2014·2 cites·12 claims
- 2980US6740448B2Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activityOVONIC BATTERY CO·Filed 2001·Granted May 25, 2004·16 cites·15 claims
- 3080US6177213B1Composite positive electrode material and method for making sameENERGY CONVERSION DEVICES INC·Filed 1998·Granted Jan 23, 2001·45 cites·33 claims
- 3180US5637423ACompositionally and structurally disordered multiphase nickel hydroxide positive electrode for alkaline rechargeable electrochemical cellsOVONIC BATTERY CO·Filed 1994·Granted Jun 10, 1997·33 cites·11 claims
- 3280US5558950AOptimized cell pack for large sealed nickel-metal hydride batteriesOVONIC BATTERY CO·Filed 1994·Granted Sep 24, 1996·58 cites·36 claims
- 3379US7364717B2Process for converting nickel to nickel sulfateOVONIC BATTERY CO·Filed 2003·Granted Apr 29, 2008·15 cites·21 claims
- 3479US5104617ACatalytic hydrogen storage electrode materials for use in electrochemical cells and electrochemical cells incorporating the materialsENERGY CONVERSION DEVICES INC·Filed 1990·Granted Apr 14, 1992·42 cites·5 claims
- 3578US5277999AElectrochemical hydrogen storage alloys and batteries fabricated these alloys having significantly improved performance characteristicsOVONIC BATTERY CO·Filed 1992·Granted Jan 11, 1994·54 cites·13 claims
- 3677US6964826B2Coated catalytic material with a metal phase in contact with a grain boundary oxideOVONIC BATTERY CO·Filed 2002·Granted Nov 15, 2005·13 cites·14 claims
- 3776US5238756AElectrode alloy having decreased hydrogen overpressure and/or low self-dischargeOVONIC BATTERY CO·Filed 1991·Granted Aug 24, 1993·32 cites·17 claims
- 3876US5002730APreparation of vanadium rich hydrogen storage alloy materialsENERGY CONVERSION DEVICES INC·Filed 1989·Granted Mar 26, 1991·22 cites·40 claims
- 3973US7344677B2Hydrogen storage alloys having improved cycle life and low temperature operating characteristicsOVONIC BATTERY CO·Filed 2005·Granted Mar 18, 2008·2 cites·45 claims
- 4073US7261970B2Nickel metal hydride battery designOVONIC BATTERY CO·Filed 2004·Granted Aug 28, 2007·11 cites·23 claims
- 4173US4948423AAlloy preparation of hydrogen storage materialsENERGY CONVERSION DEVICES INC·Filed 1989·Granted Aug 14, 1990·37 cites·11 claims
- 4272US6593024B2Hydrogen storage battery and methods for makingOVONIC BATTERY CO·Filed 2002·Granted Jul 15, 2003·7 cites·27 claims
- 4370US7494739B2Fuel cellOVONIC BATTERY CO·Filed 2006·Granted Feb 24, 2009·2 cites·11 claims
- 4467US6548209B2Composite positive electrode material and method for making sameOVONIC BATTERY CO·Filed 2000·Granted Apr 15, 2003·5 cites·19 claims
- 4566US7097933B2Catalyst for fuel cell oxygen electrodesOVONIC BATTERY CO·Filed 2003·Granted Aug 29, 2006·6 cites·9 claims
- 4665US6348285B2Composite positive electrode material and method for making sameOVONIC BATTERY CO·Filed 2000·Granted Feb 19, 2002·4 cites·20 claims
- 4765US5330861AMetal hydride cells having improved cycle life and charge retentionOVONIC BATTERY CO·Filed 1992·Granted Jul 19, 1994·34 cites·22 claims
- 4864US7396379B2Hydrogen storage battery; positive nickel electrode; positive electrode active material and methods for makingOVONIC BATTERY CO·Filed 2003·Granted Jul 8, 2008·4 cites·20 claims
- 4964US6444363B1Method of making a nickel hydroxide materialOVONIC BATTERY CO·Filed 2000·Granted Sep 3, 2002·7 cites·14 claims
- 5063US7211541B2Mg—Ni hydrogen storage composite having high storage capacity and excellent room temperature kineticsOVONIC HYDROGEN SYSTEMS LLC·Filed 2003·Granted May 1, 2007·5 cites·14 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →