Inventor · disambiguated record
Shengyi Liu
Also filed as: LIU SHENGYI
91 granted patents·7 pending applications·603 citations·filing 2007–2025
99Inventor score
Top patents by PatentIndex Score
98 records- 0197US10177698B1Counter-field winding in electrical generatorBOEING CO·Filed 2017·Granted Jan 8, 2019·8 cites·20 claims
- 0297US8736102B1Multifunctional power converterGAO LIJUN·Filed 2010·Granted May 27, 2014·31 cites·19 claims
- 0396US8972765B1Electrical energy management method and apparatus for multiple distribution buses and batteriesKROLAK MATTHEW JOSEPH·Filed 2012·Granted Mar 3, 2015·135 cites·20 claims
- 0495US9048726B1Power system having repetitive control in symmetric sequences with harmonics cancellationBOEING CO·Filed 2013·Granted Jun 2, 2015·23 cites·21 claims
- 0595US8964432B2Apparatus and method for controlling circulating current in an inverter systemBOEING CO·Filed 2013·Granted Feb 24, 2015·24 cites·25 claims
- 0694US8345454B1Architecture and control method for dynamically conditioning multiple DC sources to driven an AC loadBOEING CO·Filed 2009·Granted Jan 1, 2013·56 cites·10 claims
- 0793US9209741B2Method and system for controlling synchronous machine as generator/starterBOEING CO·Filed 2014·Granted Dec 8, 2015·18 cites·23 claims
- 0893US9046912B1Thermally balanced parallel operation of transistorsBOEING CO·Filed 2014·Granted Jun 2, 2015·13 cites·26 claims
- 0993US8710786B1High performance actuator motorBOEING CO·Filed 2013·Granted Apr 29, 2014·12 cites·22 claims
- 1093US8568938B2Thermoelectric generator and fuel cell for electric power co-generationGAO LIJUN·Filed 2009·Granted Oct 29, 2013·22 cites·22 claims
- 1192US11495982B2System and method for allocating propulsion load power drawn from high-energy and high-power batteriesBOEING CO·Filed 2021·Granted Nov 8, 2022·6 cites·20 claims
- 1292US10934880B1Electrical generation from turbine enginesBOEING CO·Filed 2019·Granted Mar 2, 2021·4 cites·20 claims
- 1392US10622931B1Negative-slope voltage-frequency for starting a variable frequency independent speed motor and speed controlBOEING CO·Filed 2018·Granted Apr 14, 2020·4 cites·20 claims
- 1492US10454393B2Balancing current within a parallel modular converter systemBOEING CO·Filed 2016·Granted Oct 22, 2019·9 cites·20 claims
- 1592US8446121B1High performance actuator motorPARSA LEILA·Filed 2011·Granted May 21, 2013·31 cites·46 claims
- 1691US11608186B2Impedance balancing for noise filtering in electric drive systemsBOEING CO·Filed 2021·Granted Mar 21, 2023·2 cites·20 claims
- 1791US10547269B2Variable frequency independent speed motorBOEING CO·Filed 2018·Granted Jan 28, 2020·4 cites·20 claims
- 1890US11567145B2Battery management system for early detection of a battery cell internal short-circuitBOEING CO·Filed 2021·Granted Jan 31, 2023·2 cites·21 claims
- 1989US9209721B2Systems and methods for the control and operation of a parallel motor controller architectureBOEING CO·Filed 2014·Granted Dec 8, 2015·14 cites·20 claims
- 2089US8792253B2System and methods for high power DC/DC converterWANG DUANYANG·Filed 2011·Granted Jul 29, 2014·16 cites·20 claims
- 2189US8738268B2Vehicle electrical power management and distributionKARIMI KAMIAR J·Filed 2011·Granted May 27, 2014·35 cites·20 claims
- 2288US12034306B1Hybrid turbine and multiple-spool electric power system for aircraftBOEING CO·Filed 2023·Granted Jul 9, 2024·2 cites·20 claims
- 2388US9425693B2Systems and methods for high power DC/DC conversion using voltage converter cellsBOEING CO·Filed 2014·Granted Aug 23, 2016·9 cites·20 claims
- 2484US10415530B2System and method for operating an independent speed variable frequency generator as a starterBOEING CO·Filed 2018·Granted Sep 17, 2019·2 cites·20 claims
- 2584US9991719B2Systems and methods for reducing circulating current and phase to phase imbalance in a parallel modular converter systemBOEING CO·Filed 2014·Granted Jun 5, 2018·6 cites·20 claims
- 2684US9331594B2Conversion system for converting direct current into alternating currentBOEING CO·Filed 2014·Granted May 3, 2016·7 cites·17 claims
- 2784US8944370B2Plasma actuating propulsion system for aerial vehiclesKHOZIKOV VYACHESLAV·Filed 2012·Granted Feb 3, 2015·8 cites·8 claims
- 2883US10651514B2Battery cell design for preventing internal short circuits from occurring and propagating using positive temperature coefficient (PTC) materialsBOEING CO·Filed 2017·Granted May 12, 2020·1 cites·20 claims
- 2983US10396554B2Power distribution control within a modular converter system using efficiency calculationsBOEING CO·Filed 2017·Granted Aug 27, 2019·5 cites·20 claims
- 3083US9449739B2High power, high frequency power cableBOEING CO·Filed 2012·Granted Sep 20, 2016·3 cites·23 claims
- 3182US9496713B1Architecture and control method for dynamically conditioning multiple DC sources to drive an AC loadBOEING CO·Filed 2012·Granted Nov 15, 2016·6 cites·15 claims
- 3281US12152539B2Direct drive electrically-geared turbofanBOEING CO·Filed 2024·Granted Nov 26, 2024·0 cites·20 claims
- 3379US8251318B2Disbanded cascaded array for generating and moving plasma clusters for active airflow controlKHOZIKOV VYACHESLAV·Filed 2008·Granted Aug 28, 2012·12 cites·16 claims
- 3477US10539629B2Programmable alternating current (AC) load having regenerative and dissipative modesBOEING CO·Filed 2018·Granted Jan 21, 2020·1 cites·20 claims
- 3577US10498273B2Externally modulated independent speed variable frequency generatorBOEING CO·Filed 2018·Granted Dec 3, 2019·1 cites·20 claims
- 3676US11362567B2Electrical power generation from turbine enginesBOEING CO·Filed 2020·Granted Jun 14, 2022·1 cites·20 claims
- 3776US10573458B2Superconducting air core inductor systems and methodsBOEING CO·Filed 2016·Granted Feb 25, 2020·1 cites·20 claims
- 3876US9564845B2System and method for generator main field energy extractionBOEING CO·Filed 2014·Granted Feb 7, 2017·3 cites·17 claims
- 3976US2025273980A1Machine and process for driving an electric motorBOEING CO·Filed 2025·Application pending·0 cites
- 4075US10425026B2Independent speed variable frequency alternating current generatorBOEING CO·Filed 2017·Granted Sep 24, 2019·1 cites·20 claims
- 4174US10184990B2Programmable alternating current (AC) load having regenerative and dissipative modesBOEING CO·Filed 2014·Granted Jan 22, 2019·2 cites·32 claims
- 4274US9533638B2Aircraft universal power converterBOEING CO·Filed 2013·Granted Jan 3, 2017·3 cites·18 claims
- 4374US8484983B2Thermoelectric generator on an aircraft bleed systemGAO LIJUN·Filed 2009·Granted Jul 16, 2013·12 cites·17 claims
- 4474US8162610B1Active directional control of airflows over wind turbine blades using plasma actuating cascade arraysKHOZIKOV VYACHESLAV·Filed 2009·Granted Apr 24, 2012·12 cites·24 claims
- 4573US11626650B2Battery cell design for preventing internal short circuits from occurring and propagatingBOEING CO·Filed 2020·Granted Apr 11, 2023·0 cites·20 claims
- 4673US9991778B2Balancing current within a modular converter systemBOEING CO·Filed 2016·Granted Jun 5, 2018·2 cites·20 claims
- 4772US11626623B2Battery cell design for preventing internal short circuits from occurring and propagating using positive temperature coefficient (PTC) materialsBOEING CO·Filed 2020·Granted Apr 11, 2023·0 cites·20 claims
- 4872US9401633B2Three-phase inverter with a repositioned chokeBOEING CO·Filed 2014·Granted Jul 26, 2016·3 cites·20 claims
- 4971US11848634B2Method and system for operating a variable frequency independent speed motor in an extended speed rangeBOEING CO·Filed 2022·Granted Dec 19, 2023·0 cites·20 claims
- 5071US11643973B2Electrically geared turbofanBOEING CO·Filed 2021·Granted May 9, 2023·0 cites·20 claims
Showing the top 50 of 98 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →