Inventor · disambiguated record
Ronghai Qu
Also filed as: QU RONGHAI
35 granted patents·6 pending applications·1,168 citations·filing 2003–2022
98Inventor score
Top patents by PatentIndex Score
41 records- 0199US7154191B2Electrical machine with double-sided rotorGEN ELECTRIC·Filed 2004·Granted Dec 26, 2006·131 cites·28 claims
- 0299US6924574B2Dual-rotor, radial-flux, toroidally-wound, permanent-magnet machineWISCONSIN ALUMNI RES FOUND·Filed 2003·Granted Aug 2, 2005·114 cites·39 claims
- 0398US7548008B2Electrical machine with double-sided lamination stackGEN ELECTRIC·Filed 2006·Granted Jun 16, 2009·58 cites·9 claims
- 0498US7154193B2Electrical machine with double-sided statorGEN ELECTRIC·Filed 2004·Granted Dec 26, 2006·91 cites·12 claims
- 0597US7791235B2Variable magnetic coupling of rotating machineryGEN ELECTRIC·Filed 2006·Granted Sep 7, 2010·68 cites·23 claims
- 0697US7514810B2Electric power generation using power turbine aft of LPTGEN ELECTRIC·Filed 2006·Granted Apr 7, 2009·93 cites·12 claims
- 0797US7489060B2Superconducting rotating machines with stationary field coilsGEN ELECTRIC·Filed 2006·Granted Feb 10, 2009·49 cites·26 claims
- 0897US7180204B2Method and apparatus for wind turbine air gap controlGEN ELECTRIC·Filed 2005·Granted Feb 20, 2007·77 cites·32 claims
- 0996US7982326B2System and method for controlling torque ripples in synchronous machinesGEN ELECTRIC·Filed 2010·Granted Jul 19, 2011·16 cites·7 claims
- 1096US7573168B2Method and apparatus for assembling a permanent magnet pole assemblyGEN ELECTRIC·Filed 2005·Granted Aug 11, 2009·41 cites·6 claims
- 1195US7315103B2Superconducting rotating machines with stationary field coilsGEN ELECTRIC·Filed 2005·Granted Jan 1, 2008·32 cites·27 claims
- 1295US7154192B2Electrical machine with double-sided lamination stackGEN ELECTRIC·Filed 2004·Granted Dec 26, 2006·72 cites·13 claims
- 1393US7750521B2Double-sided starter/generator for aircraftsGEN ELECTRIC·Filed 2006·Granted Jul 6, 2010·25 cites·15 claims
- 1493US7521835B2Permanent magnet machine with windings having strand transpositionGEN ELECTRIC·Filed 2006·Granted Apr 21, 2009·27 cites·16 claims
- 1592US8358044B2Electric machine apparatus with integrated, high torque density magnetic gearingGEN ELECTRIC·Filed 2006·Granted Jan 22, 2013·34 cites·11 claims
- 1692US7839049B2Stator and stator tooth modules for electrical machinesGEN ELECTRIC·Filed 2007·Granted Nov 23, 2010·22 cites·25 claims
- 1791US9537362B2Electrical machine with improved stator flux pattern across a rotor for providing high torque densityGEN ELECTRIC·Filed 2014·Granted Jan 3, 2017·8 cites·19 claims
- 1889US7839048B2Electrical machine with double-sided statorGEN ELECTRIC·Filed 2006·Granted Nov 23, 2010·18 cites·4 claims
- 1988US8847464B2Electrical machine with improved stator flux pattern across a rotor that permits higher torque densityQU RONGHAI·Filed 2008·Granted Sep 30, 2014·15 cites·7 claims
- 2088US7492073B2Superconducting rotating machines with stationary field coilsGEN ELECTRIC·Filed 2006·Granted Feb 17, 2009·17 cites·23 claims
- 2187US7830063B2Electrical machine with double-sided rotorGEN ELECTRIC·Filed 2006·Granted Nov 9, 2010·13 cites·9 claims
- 2287US7692357B2Electrical machines and assemblies including a yokeless stator with modular lamination stacksGEN ELECTRIC·Filed 2004·Granted Apr 6, 2010·34 cites·20 claims
- 2386US8063527B2Gas turbine engine assembly including dual sided/dual shaft electrical machineQU RONGHAI·Filed 2010·Granted Nov 22, 2011·7 cites·9 claims
- 2485US7489062B2Synchronous reluctance machine with a novel rotor topologyGEN ELECTRIC·Filed 2005·Granted Feb 10, 2009·13 cites·18 claims
- 2584US8198744B2Integrated boost cavity ring generator for turbofan and turboshaft enginesKERN JOHN M·Filed 2006·Granted Jun 12, 2012·24 cites·18 claims
- 2683US7049724B2Superconducting rotating machines with stationary field coils and axial airgap fluxGEN ELECTRIC·Filed 2004·Granted May 23, 2006·27 cites·23 claims
- 2779US8008798B2Wind turbine drivetrain systemGEN ELECTRIC·Filed 2009·Granted Aug 30, 2011·9 cites·25 claims
- 2876US7880355B2Electromagnetic variable transmissionGEN ELECTRIC·Filed 2006·Granted Feb 1, 2011·12 cites·16 claims
- 2970US7847526B2System and method for controlling torque ripples in synchronous machinesGEN ELECTRIC·Filed 2007·Granted Dec 7, 2010·6 cites·7 claims
- 3063US11990793B2Vernier permanent magnet motor with stator having coded auxiliary teethUNIV HUAZHONG SCIENCE TECH·Filed 2021·Granted May 21, 2024·0 cites·16 claims
- 3162US6727621B1Motor-based electrical power supplySCOTT & FETZER CO·Filed 2003·Granted Apr 27, 2004·14 cites·33 claims
- 3255US2024265164A1Method for determining tooth magnetic flux density ratio and optimal split ratio of motorUNIV HUAZHONG SCIENCE TECH·Filed 2022·Application pending·0 cites
- 3354US12068646B2Permanent magnet motor topological construction method based on working magnetic field harmonic orientation and motorUNIV HUAZHONG SCIENCE TECH·Filed 2021·Granted Aug 20, 2024·0 cites·10 claims
- 3450US10027190B2Permanent magnet rotor having a combined laminated stack and method of assemblyKAZMIN EVGENY VICTOROVICH·Filed 2011·Granted Jul 17, 2018·1 cites·16 claims
- 3546US2009098003A1Multiphase screw pumpGEN ELECTRIC·Filed 2007·Application pending·0 cites
- 3645US2008142284A1Double-sided dual-shaft electrical machineGEN ELECTRIC·Filed 2006·Application pending·0 cites
- 3744US10608571B2Open-winding motor drive topology and modulation method thereofUNIV HUAZHONG SCIENCE TECH·Filed 2018·Granted Mar 31, 2020·0 cites·8 claims
- 3844US2009232664A1Permanent magnet motor for subsea pump driveGEN ELECTRIC·Filed 2008·Application pending·0 cites
- 3944US2008315698A1Motor apparatus and methodEL-REFAIE AYMAN M·Filed 2008·Application pending·0 cites
- 4043US11356005B2Rotor, stator and multi-working-harmonic permanent magnet motorUNIV HUAZHONG SCIENCE TECH·Filed 2017·Granted Jun 7, 2022·0 cites·13 claims
- 4142US2007001533A1System and method for protecting magnetic elements from demagnetizationJANSEN PATRICK L·Filed 2005·Application pending·0 cites
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