P

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 patents
US10690087B2Jun 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 patents

GM GLOBAL TECH OPERATIONS INC

5 patents

OSBORNE RICHARD J

1 patent

ZHOU XINYU

1 patent

GENG YUNPENG

1 patent

GERARD DALE A

1 patent

Showing the top 50 of 115 patents by PatentIndex Score.