Membership
Tour
Register
Log in
QIGUI WANG
Follow
Person
ROCHESTER HILLS, MI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
System and method of making a cast reverse tilt-poured fuel cell cr...
Patent number
12,128,476
Issue date
Oct 29, 2024
GM Global Technology Operations LLC
Qigui Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Casting die and method of mitigating entrained air in a cast article
Patent number
12,121,960
Issue date
Oct 22, 2024
GM Global Technology Operations LLC
Qigui Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
System and method of making a tilt-poured cradle for a fuel cell
Patent number
12,121,962
Issue date
Oct 22, 2024
GM Global Technology Operations LLC
Liang Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Repair ultra-large casting
Patent number
12,097,555
Issue date
Sep 24, 2024
GM Global Technology Operations LLC
Daniel J. Wilson
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of in-situ repair of an ultra-large single-piece casting
Patent number
12,097,583
Issue date
Sep 24, 2024
GM Global Technology Operations LLC
Daniel J. Wilson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for creating part with localized magnetic properties using m...
Patent number
12,042,990
Issue date
Jul 23, 2024
GM Global Technology Operations LLC
Rachel Nederhoed
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Lightweight nodular iron crankshaft for heavy duty engine
Patent number
12,044,270
Issue date
Jul 23, 2024
GM Global Technology Operations LLC
David C. Klemstine
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Piston for use in internal combustion engines and method of making...
Patent number
11,994,085
Issue date
May 28, 2024
GM Global Technology Operations LLC
Ronald John Petrus
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process to make a ceramic filter for metal casting
Patent number
11,992,874
Issue date
May 28, 2024
GM Global Technology Operations LLC
Qigui Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method to increase local cooling rate and improve material properti...
Patent number
11,986,879
Issue date
May 21, 2024
GM Global Technology Operations LLC
Liang Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Parking pawl pin bore support
Patent number
11,920,678
Issue date
Mar 5, 2024
GM Global Technology Operations LLC
Lokesh Choudhary
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus and process for localized patterned surface hardening for...
Patent number
11,905,584
Issue date
Feb 20, 2024
GM Global Technology Operations LLC
Zhe Li
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Crankshaft and method of manufacture
Patent number
11,905,992
Issue date
Feb 20, 2024
GM Global Technology Operations LLC
Jianghuai Yang
C21 - METALLURGY OF IRON
Information
Patent Grant
System and method of making a cast steel alloy crankshaft having lo...
Patent number
11,890,668
Issue date
Feb 6, 2024
GM Global Technology Operations LLC
Liang Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
System and method of making a die cast part having high wear resist...
Patent number
11,890,672
Issue date
Feb 6, 2024
GM Global Technology Operations LLC
Zhe Li
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High-modulus, high-strength, low alloy gray cast iron for cylinder...
Patent number
11,879,168
Issue date
Jan 23, 2024
GM Global Technology Operations LLC
Jianghuai Yang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for producing powders from two or more materials
Patent number
11,872,632
Issue date
Jan 16, 2024
GM Global Technology Operations LLC
Ronald C Daul
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of eliminating microstructure inheritance of hypereutectic a...
Patent number
11,834,732
Issue date
Dec 5, 2023
GM Global Technology Operations LLC
Qigui Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Manufacturing of aluminum piston with cast iron ring carrier using...
Patent number
11,821,384
Issue date
Nov 21, 2023
GM Global Technology Operations LLC
Qigui Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and apparatus for welding an aluminum alloy
Patent number
11,794,285
Issue date
Oct 24, 2023
GM Global Technology Operations LLC
Daniel J. Wilson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
In-line pressurization chamber for casting
Patent number
11,772,156
Issue date
Oct 3, 2023
GM Global Technology Operations LLC
Qigui Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
System and method of increasing cooling rate of metal sand casting...
Patent number
11,766,716
Issue date
Sep 26, 2023
GM Global Technology Operations LLC
Steven L. Burkholder
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cast engine block having a hybrid threaded insert
Patent number
11,767,804
Issue date
Sep 26, 2023
GM Global Technology Operations LLC
Lokesh Choudhary
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System and method of making an enhanced cast iron crankshaft
Patent number
11,759,849
Issue date
Sep 19, 2023
GM Global Technology Operations LLC
Liang Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Hybrid core for manufacturing of castings
Patent number
11,654,476
Issue date
May 23, 2023
GM Global Technology Operations LLC
Lokesh Choudhary
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cylinder block casting slab core cast geometry for sawcut entrance...
Patent number
11,655,776
Issue date
May 23, 2023
GM Global Technology Operations LLC
Ronald John Petrus
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High-modulus, high-strength nodular iron and crankshaft
Patent number
11,618,937
Issue date
Apr 4, 2023
GM Global Technology Operations LLC
Jianghuai Yang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
System and method of making a crankshaft with alternate materials
Patent number
11,619,255
Issue date
Apr 4, 2023
GM Global Technology Operations LLC
David C. Klemstine
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Enhanced aluminum alloy galvanically compatible with magnesium allo...
Patent number
11,608,547
Issue date
Mar 21, 2023
GM Global Technology Operations LLC
Wenying Yang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hybrid threading tap with reamer portion and thread cutting portion
Patent number
11,597,023
Issue date
Mar 7, 2023
GM Global Technology Operatins LLC
Lokesh Choudhary
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
BUSBAR FOR HIGH CONDUCTIVITY DISTRIBUTION OF ELECTRICAL POWER WITHI...
Publication number
20240339733
Publication date
Oct 10, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Yi Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY MODULE OF A BATTERY PACK FOR AN ELECTRIC VEHICLE
Publication number
20240332757
Publication date
Oct 3, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Yi Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR PRODUCING ONE OR MORE POWDERS EACH FORMED O...
Publication number
20240316515
Publication date
Sep 26, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Ronald C. Daul
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD OF MAKING A CAST INDUCTION ROTOR ASSEMBLY HAVING...
Publication number
20240291332
Publication date
Aug 29, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Qigui Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD OF MAKING AN ELECTRIC CONDUCTOR HAVING A CONDUCTI...
Publication number
20240257996
Publication date
Aug 1, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Qigui Wang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRIC MOTOR USING ULTRA-CONDUCTING COPPER
Publication number
20240250570
Publication date
Jul 25, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Lei HAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD OF MAKING A CAST REVERSE TILT-POURED FUEL CELL CR...
Publication number
20240246142
Publication date
Jul 25, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Qigui Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD TO PRODUCE ELECTRIC MOTOR CONDUCTOR WIRES FOR HIGH FREQUENCY
Publication number
20240250590
Publication date
Jul 25, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
John S. AGAPIOU
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MAKING A MAGNETIC MATERIAL AND A FLUIDIZED BED MIXER FOR...
Publication number
20240226827
Publication date
Jul 11, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Qigui Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR CREATING PART WITH LOCALIZED MAGNETIC PROPERTIES USING M...
Publication number
20240217174
Publication date
Jul 4, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Rachel Nederhoed
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
ALUMINUM ALLOY FOR HIGH PRESSURE DIE CASTING OF ULTRA-LARGE VEHICLE...
Publication number
20240191326
Publication date
Jun 13, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Qigui Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SMART INSERT PIN AND METHOD OF USING SAME FOR DIE CASTING OF ULTRA-...
Publication number
20240181523
Publication date
Jun 6, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Dale A. Gerard
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF MAKING A MAGNETIC MATERIAL AND A FLUIDIZED BED MIXER FOR...
Publication number
20240131483
Publication date
Apr 25, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Qigui Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SYSTEM OF HIGH-PRESSURE DIE CASTING OF ULTRA-LARGE ALUMINUM CASTINGS
Publication number
20240123494
Publication date
Apr 18, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Qigui Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SYSTEM AND METHOD OF MAKING A TILT-POURED CRADLE FOR A FUEL CELL
Publication number
20240100592
Publication date
Mar 28, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Liang Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HYBRID CHILL WITH ENHANCED HEAT TRANSFER
Publication number
20240058860
Publication date
Feb 22, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Lokesh Choudhary
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PISTON FOR USE IN INTERNAL COMBUSTION ENGINES AND METHOD OF MAKING...
Publication number
20230417203
Publication date
Dec 28, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Ronald John Petrus
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF ELIMINATING MICROSTRUCTURE INHERITANCE OF HYPEREUTECTIC A...
Publication number
20230416876
Publication date
Dec 28, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Qigui Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEM AND METHOD OF MAKING A CAST STEEL ALLOY CRANKSHAFT HAVING LO...
Publication number
20230398600
Publication date
Dec 14, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Liang Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
REPAIR ULTRA-LARGE CASTING
Publication number
20230356293
Publication date
Nov 9, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Daniel J. Wilson
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MANUFACTURING OF ALUMINUM PISTON WITH CAST IRON RING CARRIER USING...
Publication number
20230349342
Publication date
Nov 2, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Qigui Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF IN-SITU REPAIR OF AN ULTRA-LARGE SINGLE-PIECE CASTING
Publication number
20230339052
Publication date
Oct 26, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Daniel J. Wilson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD TO INCREASE LOCAL COOLING RATE AND IMPROVE MATERIAL PROPERTI...
Publication number
20230330744
Publication date
Oct 19, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Liang Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
LIGHTWEIGHT NODULAR IRON CRANKSHAFT FOR HEAVY DUTY ENGINE
Publication number
20230304529
Publication date
Sep 28, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
David C. Klemstine
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SYSTEM AND METHOD OF INCREASING COOLING RATE OF METAL SAND CASTING...
Publication number
20230211406
Publication date
Jul 6, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Steven L. Burkholder
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MAGNESIUM ALLOY HOUSING FOR AN ELECTRIC VEHICLE DRIVE UNIT
Publication number
20230183842
Publication date
Jun 15, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Qigui Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF ELIMINATING MICROSTRUCTURE INHERITANCE OF HYPEREUTECTIC A...
Publication number
20230145566
Publication date
May 11, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Qigui Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH-MODULUS, HIGH-STRENGTH, LOW ALLOY GRAY CAST IRON FOR CYLINDER...
Publication number
20230070074
Publication date
Mar 9, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Jianghuai Yang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ALUMINUM ALLOY FOR CASTING HIGH-STRENGTH AND HIGH ELECTRICALLY COND...
Publication number
20230067206
Publication date
Mar 2, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Qigui Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CAST STEEL ALLOY COMPONENT HAVING REDUCED FERRITE AND ENHANCED ULTI...
Publication number
20230059113
Publication date
Feb 23, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Jianghuai Yang
B22 - CASTING POWDER METALLURGY