Inventor · disambiguated record
David H. Leach
Also filed as: LEACH DAVID · LEACH DAVID H · LEACH DAVID HINMAN
10 granted patents·11 pending applications·252 citations·filing 1999–2021
89Inventor score
Files withMTI MICROFUEL CELLS INC5LCDRIVES CORP3MARVIN RUSSEL HUGH3MTI MICRO FUEL CELLS INC3FALCONE ANDREW J2
Top patents by PatentIndex Score
21 records- 0192US9797490B2High reliability actuatorMARVIN RUSSEL HUGH·Filed 2015·Granted Oct 24, 2017·8 cites·25 claims
- 0291US6590370B1Switching DC-DC power converter and battery charger for use with direct oxidation fuel cell power sourceMTI MICROFUEL CELLS INC·Filed 2002·Granted Jul 8, 2003·123 cites·35 claims
- 0389US7745025B2Fuel cell based rechargable power pack system and associated methods for controlling sameMTI MICROFUEL CELLS INC·Filed 2006·Granted Jun 29, 2010·40 cites·10 claims
- 0481US11251681B2Fixture and method of securing parts using the sameLCDRIVES CORP·Filed 2016·Granted Feb 15, 2022·2 cites·28 claims
- 0578US6224332B1Apparatus and methods for installing, removing and adjusting an inner turbine shell section relative to an outer turbine shell sectionGEN ELECTRIC·Filed 1999·Granted May 1, 2001·70 cites·23 claims
- 0677US10361650B2Half-bridge switching circuit systemLCDRIVES CORP·Filed 2017·Granted Jul 23, 2019·2 cites·51 claims
- 0764US8735012B2Direct oxidation fuel cell system with uniform vapor delivery of fuelLEACH DAVID·Filed 2008·Granted May 27, 2014·1 cites·15 claims
- 0864US7875400B2Method and apparatus for internal hydration of a fuel cell systemMTI MICROFUEL CELLS INC·Filed 2007·Granted Jan 25, 2011·1 cites·38 claims
- 0962US7306869B2Electrostatically actuated shutter and array for use in a direct oxidation fuel cellMTI MICROFUEL CELLS INC·Filed 2003·Granted Dec 11, 2007·5 cites·7 claims
- 1059US2014234740A1Direct oxidation fuel cell system with uniform vapor delivery of fuelMTI MICROFUEL CELLS INC·Filed 2014·Application pending·0 cites
- 1151US2010108536A1Electrochemical actuatorMTI MICRO FUEL CELLS INC·Filed 2008·Application pending·0 cites
- 1250US2010112381A1Electrochemical actuatorMTI MICRO FUEL CELLS INC·Filed 2008·Application pending·0 cites
- 1350US2022407398A1Rotary electric machine with programmable interfaceLCDRIVES CORP·Filed 2021·Application pending·0 cites
- 1448US2010108534A1Electrochemical actuatorMTI MICRO FUEL CELLS INC·Filed 2008·Application pending·0 cites
- 1547US9813008B2Half-bridge switching circuit systemMARVIN RUSSEL HUGH·Filed 2016·Granted Nov 7, 2017·0 cites·23 claims
- 1646US2006141308A1Apparatus and method for variable conductance temperature controlBECERRA JUAN J·Filed 2004·Application pending·0 cites
- 1746US2011076146A1Wind turbine electrical generating system with combined structural support members and straightening vanesFALCONE ANDREW J·Filed 2009·Application pending·0 cites
- 1844US2012051939A1Structure and accelerator platform placement for a wind turbine towerMARVIN RUSSEL H·Filed 2011·Application pending·0 cites
- 1943US2007285048A1Fuel cell charger interface with multiple voltage outputs for portable devicesLEACH DAVID H·Filed 2006·Application pending·0 cites
- 2039US2016285346A1Cooling device for motorMARVIN RUSSEL HUGH·Filed 2016·Application pending·0 cites
- 2135US2010296928A1Wind turbine accelerator panels and method of making sameFALCONE ANDREW J·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →