Inventor
WANG QIGUI
US115 patents
⚠️ This page may combine multiple inventors who share the name “WANG QIGUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
30 patentsUS10690087B2Jun 23, 2020
Aluminum cylinder block and method of manufacture
GM GLOBAL TECH OPERATIONS LLC2 citations73
US10113504B2Oct 30, 2018
Aluminum cylinder block and method of manufacture
GM GLOBAL TECH OPERATIONS LLC2 citations73
US11548060B2Jan 10, 2023
High heat-absorption core for manufacturing of castings
GM GLOBAL TECH OPERATIONS LLC2 citations72
US10526996B2Jan 7, 2020
Adhesion of thermal spray using compression technique
GM GLOBAL TECH OPERATIONS LLC2 citations72
US9770757B2Sep 26, 2017
Method of making sound interface in overcast bimetal components
GM GLOBAL TECH OPERATIONS LLC2 citations72
US10335851B2Jul 2, 2019
Sand core to eliminate degenerated skin
GM GLOBAL TECH OPERATIONS LLC2 citations71
US10883154B2Jan 5, 2021
Crankshaft and method of manufacture
GM GLOBAL TECH OPERATIONS LLC2 citations70
US9489620B2Nov 8, 2016
Quick analysis of residual stress and distortion in cast aluminum components
GM GLOBAL TECH OPERATIONS LLC4 citations69
US9981310B2May 29, 2018
Degassing and microstructure refinement of shape casting aluminum alloys
GM GLOBAL TECH OPERATIONS LLC2 citations67
US10253721B2Apr 9, 2019
Cylinder liner for internal combustion engine
GM GLOBAL TECH OPERATIONS LLC2 citations65
US12549047B2Feb 10, 2026
Skin effect enhanced high conductive composite stator winding bundles in e-motors
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12476018B2Nov 18, 2025
Conductive cable for a battery electric vehicle
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11905584B2Feb 20, 2024
Apparatus and process for localized patterned surface hardening for light-weight alloys to increase wear resistance under lubricated contact
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11834732B2Dec 5, 2023
Method of eliminating microstructure inheritance of hypereutectic aluminum-silicon alloys
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11608547B2Mar 21, 2023
Enhanced aluminum alloy galvanically compatible with magnesium alloy components
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11447850B2Sep 20, 2022
Wear-resistant component and system
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11313015B2Apr 26, 2022
High strength and high wear-resistant cast aluminum alloy
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11098672B2Aug 24, 2021
Coated cylinder liner
GM GLOBAL TECH OPERATIONS LLC0 citations62
US10358695B2Jul 23, 2019
Methods to increase solid solution zirconium in aluminum alloys
GM GLOBAL TECH OPERATIONS LLC1 citations62
US12312656B1May 27, 2025
Method for production of graphene composite components having enhanced thermal conductivity
GM GLOBAL TECH OPERATIONS LLC0 citations61
US12276010B2Apr 15, 2025
Aluminum alloy for high pressure die casting of ultra-large vehicle body structures
GM GLOBAL TECH OPERATIONS LLC0 citations61
US11618937B2Apr 4, 2023
High-modulus, high-strength nodular iron and crankshaft
GM GLOBAL TECH OPERATIONS LLC1 citations61
US11473456B2Oct 18, 2022
Cylinder head valve seat with high thermal conductivity and multiple material cross-section
GM GLOBAL TECH OPERATIONS LLC0 citations61
US11173568B2Nov 16, 2021
Composite metal flexplate
GM GLOBAL TECH OPERATIONS LLC1 citations61
US10495141B2Dec 3, 2019
Bearing with lightweight backing substrate
GM GLOBAL TECH OPERATIONS LLC1 citations61
US11905992B2Feb 20, 2024
Crankshaft and method of manufacture
GM GLOBAL TECH OPERATIONS LLC0 citations60
US11654476B2May 23, 2023
Hybrid core for manufacturing of castings
GM GLOBAL TECH OPERATIONS LLC0 citations60
US12097555B2Sep 24, 2024
Repair ultra-large casting
GM GLOBAL TECH OPERATIONS LLC0 citations59
US11872632B1Jan 16, 2024
Systems and methods for producing powders from two or more materials
GM GLOBAL TECH OPERATIONS LLC1 citations59
US11766716B2Sep 26, 2023
System and method of increasing cooling rate of metal sand casting during solidification
GM GLOBAL TECH OPERATIONS LLC0 citations59
WANG QIGUI
11 patentsUS8758529B2Jun 24, 2014
Cast aluminum alloys
WANG QIGUI22 citations89
US8706283B2Apr 22, 2014
System for evaluating manufacturability of a casting design
WANG QIGUI9 citations84
US8655476B2Feb 18, 2014
Systems and methods for computationally developing manufacturable and durable cast components
WANG QIGUI16 citations83
US8636855B2Jan 28, 2014
Methods of enhancing mechanical properties of aluminum alloy high pressure die castings
WANG QIGUI8 citations83
US9771635B2Sep 26, 2017
Cast aluminum alloy for structural components
WANG QIGUI7 citations79
US8925182B2Jan 6, 2015
Cast rotor and method
WANG QIGUI4 citations71
US8155940B2Apr 10, 2012
Methods and systems for predicting very high cycle fatigue properties in metal alloys
WANG QIGUI6 citations71
US8870999B2Oct 28, 2014
Apparatus and method for degassing cast aluminum alloys
WANG QIGUI4 citations70
US8447574B2May 21, 2013
Method for simulating transient heat transfer and temperature distribution of aluminum castings during water quenching
WANG QIGUI7 citations67
US8214182B2Jul 3, 2012
Methods of predicting residual stresses and distortion in quenched aluminum castings
WANG QIGUI6 citations64
US8437991B2May 7, 2013
Systems and methods for predicting heat transfer coefficients during quenching
WANG QIGUI5 citations63
GM GLOBAL TECH OPERATIONS INC
5 patentsUS7623973B1Nov 24, 2009
Methods and systems to predict fatigue life in aluminum castings
GM GLOBAL TECH OPERATIONS INC21 citations92
US7761263B2Jul 20, 2010
Casting design optimization system (CDOS) for shape castings
GM GLOBAL TECH OPERATIONS INC15 citations83
US8355894B2Jan 15, 2013
Method for simulating casting defects and microstructures of castings
GM GLOBAL TECH OPERATIONS INC6 citations62
US8344577B2Jan 1, 2013
Solid phase welding of aluminum-based rotors for induction electric motors
GM GLOBAL TECH OPERATIONS INC4 citations62
US9135691B2Sep 15, 2015
Metallographic method for accurate measurement of pore sizes and distributions in metal castings
GM GLOBAL TECH OPERATIONS INC2 citations61
OSBORNE RICHARD J
1 patentZHOU XINYU
1 patentGENG YUNPENG
1 patentGERARD DALE A
1 patentShowing the top 50 of 115 patents by PatentIndex Score.