Inventor · disambiguated record
Frank Z. Feng
Also filed as: FENG FRANK · FENG FRANK Z
28 granted patents·8 pending applications·166 citations·filing 2005–2022
95Inventor score
Files withHAMILTON SUNDSTRAND CORP23FENG FRANK Z6FENG FRANK2EMPIRE TECH GROUP LIMITED1HAMILTON SUNDSTRAND CORP HSC1
Top patents by PatentIndex Score
36 records- 0195US10523130B2Alternate grounding of inverter midpoint for three level switching controlHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Dec 31, 2019·21 cites·17 claims
- 0295US8729844B2Power converter with asymmetric phase shift autotransformer for alternating current (AC) motorFENG FRANK Z·Filed 2012·Granted May 20, 2014·23 cites·14 claims
- 0395US8374009B2Multi-level parallel phase converterHAMILTON SUNDSTRAND CORP·Filed 2010·Granted Feb 12, 2013·22 cites·14 claims
- 0493US8873263B2Dual-input 18-pulse autotransformer rectifier unit for an aircraft AC-DC converterFENG FRANK Z·Filed 2012·Granted Oct 28, 2014·16 cites·15 claims
- 0590US9812243B2Power converters with immersion coolingHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Nov 7, 2017·4 cites·15 claims
- 0687US10804023B2Integrated inductor windings and heat pipesHAMILTON SUNDSTRAND CORP·Filed 2016·Granted Oct 13, 2020·3 cites·10 claims
- 0787US7710228B2Electrical inductor assemblyHAMILTON SUNDSTRAND CORP·Filed 2007·Granted May 4, 2010·19 cites·18 claims
- 0885US7573362B2High current, multiple air gap, conduction cooled, stacked lamination inductorHAMILTON SUNSTRAND CORP·Filed 2005·Granted Aug 11, 2009·16 cites·19 claims
- 0983US10742133B1Power converters, power distribution systems and methods of converting powerHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Aug 11, 2020·3 cites·8 claims
- 1082US7994876B2Lightweight electromagnetic interference filterHAMILTON SUNDSTRAND CORP·Filed 2008·Granted Aug 9, 2011·14 cites·17 claims
- 1174US8154372B2Light-weight, conduction-cooled inductorFENG FRANK Z·Filed 2007·Granted Apr 10, 2012·7 cites·22 claims
- 1273US9564257B2Litz wire terminal assemblyHAMILTON SUNDSTRAND CORP·Filed 2014·Granted Feb 7, 2017·8 cites·13 claims
- 1372US9197138B2Voltage step-up six-phase autotransformer passive rectification AC-DC converterHAMILTON SUNDSTRAND CORP·Filed 2014·Granted Nov 24, 2015·3 cites·11 claims
- 1469US8730686B2Dual-input nine-phase autotransformer for electric aircraft AC-DC converterFENG FRANK Z·Filed 2011·Granted May 20, 2014·2 cites·8 claims
- 1569US8368497B2Transformer assembly with enhanced air coolingHAMILTON SUNDSTRAND CORP·Filed 2011·Granted Feb 5, 2013·2 cites·20 claims
- 1667US11228254B2Power converters, power distribution systems and methods of converting powerHAMILTON SUNDSTRAND CORP·Filed 2020·Granted Jan 18, 2022·0 cites·20 claims
- 1763US11217386B2Transformers, power converters having tranformers, and methods of converting electrical powerHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Jan 4, 2022·0 cites·16 claims
- 1861US8023245B2Lightning strike mitigation for aircraftHAMILTON SUNDSTRAND CORP·Filed 2008·Granted Sep 20, 2011·3 cites·12 claims
- 1957US11336083B2Power converter monitor and method of useHAMILTON SUNDSTRAND CORP·Filed 2019·Granted May 17, 2022·0 cites·12 claims
- 2053US11108333B2DC-DC convertersHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Aug 31, 2021·0 cites·13 claims
- 2152US10847970B2System for and method of controlling inrush current between a power source and a loadHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Nov 24, 2020·0 cites·20 claims
- 2251US10868475B2Dual active bridge energy storage module systemsHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Dec 15, 2020·0 cites·12 claims
- 2351US2023011032A1Hvdc generator output rectifier assemblyHAMILTON SUNDSTRAND CORP HSC·Filed 2021·Application pending·0 cites
- 2450US2023005822A1Polyimide bonded bus bar for power deviceHAMILTON SUNDSTRAND CORP·Filed 2021·Application pending·0 cites
- 2546US11239763B2Interphase power transformer for electrical systemsHAMILTON SUNDSTRAND CORP·Filed 2020·Granted Feb 1, 2022·0 cites·18 claims
- 2646US8576594B2Soft starter for phase-shifting autotransformer AC-DC power converterFENG FRANK Z·Filed 2011·Granted Nov 5, 2013·0 cites·13 claims
- 2744US2010008112A1Interphase transformerFENG FRANK Z·Filed 2008·Application pending·0 cites
- 2843US12057800B2Generator systemsHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Aug 6, 2024·0 cites·11 claims
- 2943US2015349694A1Light weight filter with dc common mode inductor for electric aircraft motor controllerHAMILTON SUNDSTRAND CORP·Filed 2014·Application pending·0 cites
- 3042US2013187738A1Electrical apparatus having a thermally conductive bobbinPAL DEBABRATA·Filed 2012·Application pending·0 cites
- 3141US10872390B2Dealer and gaming apparatus control system for gaming establishmentsEMPIRE TECH GROUP LIMITED·Filed 2016·Granted Dec 22, 2020·0 cites·20 claims
- 3241US2009128276A1Light weight reworkable inductorHOROWY JOHN·Filed 2007·Application pending·0 cites
- 3339US2017256354A1Multiple parallel semiconductor switching system including current sharing filter inductorHAMILTON SUNDSTRAND CORP·Filed 2016·Application pending·0 cites
- 3437US2007045260A1Welded aluminum sheets and process thereforeFENG FRANK·Filed 2005·Application pending·0 cites
- 3535US10833502B2System for controlling inrush current between a power source and a loadHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Nov 10, 2020·0 cites·18 claims
- 3631US11915547B2Logistic management of gaming supplies for gaming establishmentsFENG FRANK·Filed 2016·Granted Feb 27, 2024·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →