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Sergio Quelhas
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Ann Arbor, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Vehicle thermal management system including mechanically driven pum...
Patent number
11,434,810
Issue date
Sep 6, 2022
GM Global Technology Operations LLC
Michael A. Smith
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Heating oil for enhanced active thermal coolant system
Patent number
11,415,040
Issue date
Aug 16, 2022
GM Global Technology Operations LLC
Michael A. Smith
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and apparatus for control of propulsion system warmup based...
Patent number
11,078,825
Issue date
Aug 3, 2021
GM Global Technology Operations LLC
Yiran Hu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Dual pump system and method for cooling an engine of a motor vehicle
Patent number
10,895,192
Issue date
Jan 19, 2021
GM Global Technology Operations LLC
Michael A. Smith
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and method for adjusting the rate of coolant flow through an...
Patent number
10,669,922
Issue date
Jun 2, 2020
GM Global Technology Operations LLC
Eugene V. Gonze
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Electric pump operating strategy
Patent number
10,605,151
Issue date
Mar 31, 2020
GM Global Technology Operations LLC
Eugene V. Gonze
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Systems and methods for increasing temperature of an internal combu...
Patent number
10,323,564
Issue date
Jun 18, 2019
GM Global Technology Operations LLC
Eugene V. Gonze
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Air-to-air charge air cooler (A-CAC) for a vehicle
Patent number
10,273,872
Issue date
Apr 30, 2019
GM Global Technology Operations LLC
Sergio Quelhas
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System and method for adjusting coolant flow through a cooling syst...
Patent number
10,161,501
Issue date
Dec 25, 2018
GM Global Technology Operations LLC
Eugene V. Gonze
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for diagnosing leaks downstream of the purge flow control or...
Patent number
9,752,539
Issue date
Sep 5, 2017
GM Global Technology Operations LLC
Darrell W. Burleigh
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System and method for reducing cold start emissions using an active...
Patent number
9,719,389
Issue date
Aug 1, 2017
GM Global Technology Operations LLC
Amanpal S. Grewal
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Crank signal error detection using a cam signal interval
Patent number
8,978,453
Issue date
Mar 17, 2015
Delphi Technologies, Inc.
Salem Ahmad Fayyad
G01 - MEASURING TESTING
Information
Patent Grant
Fuel pressure control system and method having a variable pull-in t...
Patent number
8,662,056
Issue date
Mar 4, 2014
Delphi Technologies, Inc.
William J. Fedor
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Diagnostic system for monitoring catalyst performance
Patent number
6,933,151
Issue date
Aug 23, 2005
Delphi Technologies, Inc.
Owen H. Bailey
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Diagnostic system for monitoring catalyst performance
Patent number
6,803,236
Issue date
Oct 12, 2004
Delphi Technologies, Inc.
Owen H. Bailey
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Control method for a direct injection gas engine with fuel vapor pu...
Patent number
6,622,691
Issue date
Sep 23, 2003
Delphi Technologies, Inc.
Andrew P. Bagnasco
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
HEATING OIL FOR ENHANCED ACTIVE THERMAL COOLANT SYSTEM
Publication number
20220268197
Publication date
Aug 25, 2022
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Michael A. Smith
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VEHICLE THERMAL MANAGEMENT SYSTEM INCLUDING MECHANICALLY DRIVEN PUM...
Publication number
20220243642
Publication date
Aug 4, 2022
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Michael A. SMITH
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING FLUID TEMPERATURE IN A THERMAL SY...
Publication number
20210206229
Publication date
Jul 8, 2021
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Michael A. Smith
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR CONTROL OF PROPULSION SYSTEM WARMUP BASED...
Publication number
20210095630
Publication date
Apr 1, 2021
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Yiran Hu
B60 - VEHICLES IN GENERAL
Information
Patent Application
DUAL PUMP SYSTEM AND METHOD FOR COOLING AN ENGINE OF A MOTOR VEHICLE
Publication number
20210040877
Publication date
Feb 11, 2021
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Michael A. Smith
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
AIR-TO-AIR CHARGE AIR COOLER (A-CAC) FOR A VEHICLE
Publication number
20180135508
Publication date
May 17, 2018
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Sergio Quelhas
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEM AND METHOD FOR ADJUSTING COOLANT FLOW THROUGH A COOLING SYST...
Publication number
20180045297
Publication date
Feb 15, 2018
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Eugene V. GONZE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
VEHICLE AIR INTAKE SYSTEM
Publication number
20170362995
Publication date
Dec 21, 2017
GM GLOBAL TECHNOLOGY OPERATIONS LLC
William C. Saindon
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRIC PUMP OPERATING STRATEGY
Publication number
20170356327
Publication date
Dec 14, 2017
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Eugene V. Gonze
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEMS AND METHODS FOR INCREASING TEMPERATURE OF AN INTERNAL COMBU...
Publication number
20170204774
Publication date
Jul 20, 2017
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Eugene V. GONZE
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEM AND METHOD FOR ADJUSTING THE RATE OF COOLANT FLOW THROUGH AN...
Publication number
20170159546
Publication date
Jun 8, 2017
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Eugene V. GONZE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR DIAGNOSING LEAKS DOWNSTREAM OF THE PURGE FLOW CONTROL OR...
Publication number
20160369714
Publication date
Dec 22, 2016
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Darrell W. BURLEIGH
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
System and Method for Reducing Cold Start Emissions using an Active...
Publication number
20160348554
Publication date
Dec 1, 2016
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Amanpal S. GREWAL
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
CRANK SIGNAL ERROR DETECTION USING A CAM SIGNAL INTERVAL
Publication number
20130269415
Publication date
Oct 17, 2013
Delphi Technologies, Inc.
SALEM AHMAD FAYYAD
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR ON-LINE ADAPTATION OF ENGINE VOLUMETRIC EFFICIENCY USING...
Publication number
20090049897
Publication date
Feb 26, 2009
Peter M. Olin
G01 - MEASURING TESTING
Information
Patent Application
Cam phasing system with mid-range engine shutdown
Publication number
20080136404
Publication date
Jun 12, 2008
Daniel G. Gauthier
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Cam phasing system with mid-range engine shutdown
Publication number
20070251474
Publication date
Nov 1, 2007
Daniel G. Gauthier
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Diagnostic system for monitoring catalyst performance
Publication number
20050084973
Publication date
Apr 21, 2005
DELPHI TECHNOLOGIES, INC.
Owen H. Bailey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Control method for a direct injection gas engine with fuel vapor pu...
Publication number
20030047161
Publication date
Mar 13, 2003
Andrew P. Bagnasco
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Diagnostic system for monitoring catalyst performance
Publication number
20030032188
Publication date
Feb 13, 2003
Owen H. Bailey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL