Inventor · disambiguated record
Qigui Wang
Also filed as: WANG QIGUI
113 granted patents·61 pending applications·213 citations·filing 2005–2024
99Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC134WANG QIGUI16GM GLOBAL TECH OPERATIONS INC12GERARD DALE A2COGAN CHRISTOPHER D1
Top patents by PatentIndex Score
174 records- 0194US7761263B2Casting design optimization system (CDOS) for shape castingsGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Jul 20, 2010·15 cites·28 claims
- 0293US8758529B2Cast aluminum alloysWANG QIGUI·Filed 2010·Granted Jun 24, 2014·22 cites·15 claims
- 0392US11872632B1Systems and methods for producing powders from two or more materialsGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Jan 16, 2024·1 cites·18 claims
- 0492US10883154B2Crankshaft and method of manufactureGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Jan 5, 2021·2 cites·6 claims
- 0591US10690087B2Aluminum cylinder block and method of manufactureGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Jun 23, 2020·2 cites·14 claims
- 0690US10113504B2Aluminum cylinder block and method of manufactureGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Oct 30, 2018·2 cites·13 claims
- 0790US9770757B2Method of making sound interface in overcast bimetal componentsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Sep 26, 2017·2 cites·18 claims
- 0890US8655476B2Systems and methods for computationally developing manufacturable and durable cast componentsWANG QIGUI·Filed 2011·Granted Feb 18, 2014·16 cites·35 claims
- 0989US11548060B2High heat-absorption core for manufacturing of castingsGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted Jan 10, 2023·2 cites·16 claims
- 1089US10526996B2Adhesion of thermal spray using compression techniqueGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jan 7, 2020·2 cites·7 claims
- 1189US9771635B2Cast aluminum alloy for structural componentsWANG QIGUI·Filed 2012·Granted Sep 26, 2017·7 cites·20 claims
- 1289US8636855B2Methods of enhancing mechanical properties of aluminum alloy high pressure die castingsWANG QIGUI·Filed 2009·Granted Jan 28, 2014·8 cites·25 claims
- 1387US8870999B2Apparatus and method for degassing cast aluminum alloysWANG QIGUI·Filed 2011·Granted Oct 28, 2014·4 cites·10 claims
- 1487US8684257B2Rotor for electric motor and brazing processOSBORNE RICHARD J·Filed 2011·Granted Apr 1, 2014·12 cites·14 claims
- 1587US8447574B2Method for simulating transient heat transfer and temperature distribution of aluminum castings during water quenchingWANG QIGUI·Filed 2010·Granted May 21, 2013·7 cites·11 claims
- 1687US7623973B1Methods and systems to predict fatigue life in aluminum castingsGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Nov 24, 2009·21 cites·20 claims
- 1786US11619255B1System and method of making a crankshaft with alternate materialsGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Apr 4, 2023·1 cites·20 claims
- 1886US9981310B2Degassing and microstructure refinement of shape casting aluminum alloysGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted May 29, 2018·2 cites·6 claims
- 1985US11618937B2High-modulus, high-strength nodular iron and crankshaftGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Apr 4, 2023·1 cites·14 claims
- 2083US10358695B2Methods to increase solid solution zirconium in aluminum alloysGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jul 23, 2019·1 cites·14 claims
- 2182US10335851B2Sand core to eliminate degenerated skinGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jul 2, 2019·2 cites·15 claims
- 2281US11655776B1Cylinder block casting slab core cast geometry for sawcut entrance enhancementGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted May 23, 2023·1 cites·16 claims
- 2381US10253721B2Cylinder liner for internal combustion engineGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Apr 9, 2019·2 cites·10 claims
- 2480US12312656B1Method for production of graphene composite components having enhanced thermal conductivityGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Granted May 27, 2025·0 cites·19 claims
- 2580US11173568B2Composite metal flexplateGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Nov 16, 2021·1 cites·8 claims
- 2679US11116097B2Damping covers for power inverter modules and integrated power electronics modules utilizing the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Sep 7, 2021·1 cites·19 claims
- 2779US8666706B2Material property distribution determination for fatigue life calculation using dendrite arm spacing and porosity-based modelsZHOU XINYU·Filed 2011·Granted Mar 4, 2014·9 cites·18 claims
- 2879US8344577B2Solid phase welding of aluminum-based rotors for induction electric motorsGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Jan 1, 2013·4 cites·20 claims
- 2978US8706283B2System for evaluating manufacturability of a casting designWANG QIGUI·Filed 2009·Granted Apr 22, 2014·9 cites·20 claims
- 3077US8925182B2Cast rotor and methodWANG QIGUI·Filed 2011·Granted Jan 6, 2015·4 cites·18 claims
- 3175US9677158B2Aluminum alloy suitable for high pressure die castingGM GLOBAL TECH OPERATIONS LLC·Filed 2013·Granted Jun 13, 2017·1 cites·4 claims
- 3274US12276010B2Aluminum alloy for high pressure die casting of ultra-large vehicle body structuresGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Apr 15, 2025·0 cites·20 claims
- 3374US12241431B1Laser hardened pattern array in cylinder boresGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Granted Mar 4, 2025·0 cites·20 claims
- 3474US9489620B2Quick analysis of residual stress and distortion in cast aluminum componentsGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Nov 8, 2016·4 cites·20 claims
- 3573US11767804B1Cast engine block having a hybrid threaded insertGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Granted Sep 26, 2023·0 cites·20 claims
- 3673US9205487B2Compensation mechanism for cast rotor lamination stack height and compression pressure controlGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Dec 8, 2015·1 cites·23 claims
- 3773US8323425B2Artificial aging process for aluminum alloysWANG QIGUI·Filed 2008·Granted Dec 4, 2012·2 cites·15 claims
- 3873US7967925B2Accelerated solution treatment process for aluminum alloysGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Jun 28, 2011·1 cites·17 claims
- 3972US12121960B1Casting die and method of mitigating entrained air in a cast articleGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Granted Oct 22, 2024·0 cites·19 claims
- 4072US10495141B2Bearing with lightweight backing substrateGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Dec 3, 2019·1 cites·8 claims
- 4172US8897991B2Fuel quality monitoring systemGENG YUNPENG·Filed 2012·Granted Nov 25, 2014·4 cites·19 claims
- 4272US8155940B2Methods and systems for predicting very high cycle fatigue properties in metal alloysWANG QIGUI·Filed 2008·Granted Apr 10, 2012·6 cites·11 claims
- 4371US9068252B2Methods for strengthening slowly-quenched/cooled cast aluminum componentsWANG QIGUI·Filed 2010·Granted Jun 30, 2015·1 cites·20 claims
- 4471US2025183321A1Copper-graphene multilayer composite coated copper foil for anode current collectorGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 4570US11905992B2Crankshaft and method of manufactureGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted Feb 20, 2024·0 cites·18 claims
- 4669US11098672B2Coated cylinder linerGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Aug 24, 2021·0 cites·8 claims
- 4769US2019039125A1Secondary cast aluminum alloy for structural applicationsGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Application pending·0 cites
- 4868US12476018B2Conductive cable for a battery electric vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Granted Nov 18, 2025·0 cites·20 claims
- 4968US8701270B2Methods of manufacturing induction rotors with conductor bars having high conductivityWANG QIGUI·Filed 2010·Granted Apr 22, 2014·3 cites·14 claims
- 5067US12206285B2System and method of making a cast induction rotor assembly having conductive barsGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Granted Jan 21, 2025·0 cites·20 claims
Showing the top 50 of 174 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Qigui Wang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →