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Andrew M. Zettel
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Ann Arbor, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method to detect loss of fluid or blockage in a hydraulic circuit u...
Patent number
9,611,931
Issue date
Apr 4, 2017
GM Global Technology Operations LLC
Ali K. Naqvi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and apparatus for monitoring a resolver in a torque machine
Patent number
9,566,985
Issue date
Feb 14, 2017
GM Global Technology Operations LLC
Wei D. Wang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Regenerative braking system and method for controlling a regenerati...
Patent number
9,260,087
Issue date
Feb 16, 2016
GM Global Technology Operations LLC
William L. Aldrich
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and method of measuring a sensor offset
Patent number
8,983,788
Issue date
Mar 17, 2015
GM Global Technology Operations LLC
Wei D. Wang
G01 - MEASURING TESTING
Information
Patent Grant
Method of detecting an in-range failure of a brake pedal position s...
Patent number
8,634,985
Issue date
Jan 21, 2014
GM Global Technology Operations LLC
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Distributed diagnostics architecture
Patent number
8,600,605
Issue date
Dec 3, 2013
GM Global Technology Operations LLC
Daniel P. Grenn
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Belt slip detection diagnostic
Patent number
8,447,449
Issue date
May 21, 2013
GM Global Technology Operations LLC
Michael Prucka
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus to detect a mode-gear mismatch during operatio...
Patent number
8,393,996
Issue date
Mar 12, 2013
GM Global Technology Operations LLC
Ryan D. Martini
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electro-mechanical transmission control system
Patent number
8,357,074
Issue date
Jan 22, 2013
GM Global Technology Operations LLC
Peter E. Wu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of monitoring in-use performance ratios of onboard diagnosti...
Patent number
8,346,424
Issue date
Jan 1, 2013
GM Global Technology Operations LLC
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus to detect a mode-gear mismatch during steady s...
Patent number
8,298,116
Issue date
Oct 30, 2012
GM Global Technology Operations LLC
Ryan D. Martini
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus to monitor rotational speeds in an electro-mec...
Patent number
8,281,885
Issue date
Oct 9, 2012
GM Global Technology Operations LLC
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Modular temperature performance diagnostic for a vehicle
Patent number
8,244,427
Issue date
Aug 14, 2012
GM Global Technology Operations LLC
Robert Weiss
G01 - MEASURING TESTING
Information
Patent Grant
Method for operating a hybrid electric powertrain based on predicti...
Patent number
8,091,667
Issue date
Jan 10, 2012
GM Global Technology Operations LLC
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus to detect a mode-gear mismatch during operatio...
Patent number
8,066,615
Issue date
Nov 29, 2011
GM Global Technology Operations LLC
Ryan D. Martini
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus to monitor an output speed sensor during opera...
Patent number
8,027,771
Issue date
Sep 27, 2011
GM Global Technology Operations LLC
Ryan D. Martini
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and apparatus for detecting faults in a current sensing device
Patent number
8,005,632
Issue date
Aug 23, 2011
GM Global Technology Operations LLC
Andrew M. Zettel
G01 - MEASURING TESTING
Information
Patent Grant
Belt slip diagnostic system for accessory and hybrid electric drives
Patent number
7,974,749
Issue date
Jul 5, 2011
GM Global Technology Operations LLC
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus to monitor a valve adapted to control mode to...
Patent number
7,878,932
Issue date
Feb 1, 2011
GM Global Technology Operations LLC
Ryan D. Martini
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and apparatus to monitor a flow management valve of an elect...
Patent number
7,869,924
Issue date
Jan 11, 2011
GM Global Technology Operations LLC
Peter E. Wu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electro-mechanical transmission control system
Patent number
7,867,135
Issue date
Jan 11, 2011
GM Global Technology Operations LLC
Peter E. Wu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for monitoring a thermal management system of...
Patent number
7,848,902
Issue date
Dec 7, 2010
GM Global Technology Operations, Inc.
Andrew M. Zettel
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for control of a hybrid electric vehicle to ac...
Patent number
7,730,984
Issue date
Jun 8, 2010
GM Global Technology Operations, Inc.
Anthony H. Heap
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for management of an electric energy storage d...
Patent number
7,647,205
Issue date
Jan 12, 2010
GM Global Technology Operations, Inc.
Anthony H. Heap
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for determining the effect of temperature upon...
Patent number
7,638,980
Issue date
Dec 29, 2009
GM Global Technology Operations, Inc.
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for predicting change in an operating state of...
Patent number
7,639,018
Issue date
Dec 29, 2009
GM Global Technology Operations, Inc.
Andrew M. Zettel
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for real-time life estimation of an electric e...
Patent number
7,598,712
Issue date
Oct 6, 2009
GM Global Technology Operations, Inc.
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Variable battery refresh charging cycles
Patent number
7,570,022
Issue date
Aug 4, 2009
GM Global Technology Operations, Inc.
Andrew M. Zettel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for monitoring an electrical power relay in a hyb...
Patent number
7,557,583
Issue date
Jul 7, 2009
GM Global Technology Operations, Inc.
Andrew M. Zettel
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for real-time life estimation of an electric e...
Patent number
7,550,946
Issue date
Jun 23, 2009
GM Global Technology Operations, Inc.
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD TO DETECT LOSS OF FLUID OR BLOCKAGE IN A HYDRAULIC CIRCUIT U...
Publication number
20130313048
Publication date
Nov 28, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Ali K. NAQVI
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ACTUATOR TORQUE PRODUCTION DIAGNOSTIC
Publication number
20120283900
Publication date
Nov 8, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Todd D. Brandel
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR MONITORING A RESOLVER IN A TORQUE MACHINE
Publication number
20120203405
Publication date
Aug 9, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Wei D. Wang
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD OF DETECTING AN IN-RANGE FAILURE OF A BRAKE PEDAL POSITION S...
Publication number
20120191295
Publication date
Jul 26, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
ANDREW M. ZETTEL
B60 - VEHICLES IN GENERAL
Information
Patent Application
BELT SLIP DETECTION DIAGNOSTIC
Publication number
20120158226
Publication date
Jun 21, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Michael Prucka
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEM AND METHOD OF MEASURING A SENSOR OFFSET
Publication number
20120084039
Publication date
Apr 5, 2012
GM Global Technology Operations, Inc.
Wei D. Wang
G01 - MEASURING TESTING
Information
Patent Application
REGENERATIVE BRAKING SYSTEM AND METHOD FOR CONTROLLING A REGENERATI...
Publication number
20120078481
Publication date
Mar 29, 2012
GM Global Technology Operations, Inc.
WILLIAM L. ALDRICH, III
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD OF MONITORING IN-USE PERFORMANCE RATIOS OF ONBOARD DIAGNOSTI...
Publication number
20120072060
Publication date
Mar 22, 2012
GM Global Technology Operations, Inc.
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS TO DETECT A MODE-GEAR MISMATCH DURING OPERATIO...
Publication number
20120035019
Publication date
Feb 9, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Ryan D. MARTINI
B60 - VEHICLES IN GENERAL
Information
Patent Application
MODULAR TEMPERATURE PERFORMANCE DIAGNOSTIC FOR A VEHICLE
Publication number
20110288723
Publication date
Nov 24, 2011
GM Global Technology Operations, Inc.
Robert Weiss
G01 - MEASURING TESTING
Information
Patent Application
ELECTRO-MECHANICAL TRANSMISSION CONTROL SYSTEM
Publication number
20110070991
Publication date
Mar 24, 2011
GM Global Technology Operations, Inc.
Peter E. Wu
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR DETECTING FAULTS IN A CURRENT SENSING DEVICE
Publication number
20090144002
Publication date
Jun 4, 2009
GM Global Technology Operations, Inc.
Andrew M. Zettel
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS TO MONITOR ROTATIONAL SPEEDS IN AN ELECTRO-MEC...
Publication number
20090118074
Publication date
May 7, 2009
GM Global Technology Operations, Inc.
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR MONITORING A THERMAL MANAGEMENT SYSTEM OF...
Publication number
20090099791
Publication date
Apr 16, 2009
GM Global Technology Operations, Inc.
Andrew M. Zettel
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS TO MONITOR A FLOW MANAGEMENT VALVE OF AN ELECT...
Publication number
20090099742
Publication date
Apr 16, 2009
GM Global Technology Operations, Inc.
Peter E. Wu
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS TO DETECT A MODE-GEAR MISMATCH DURING STEADY S...
Publication number
20090088279
Publication date
Apr 2, 2009
Ryan D. Martini
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRO-MECHANICAL TRANSMISSION CONTROL SYSTEM
Publication number
20090082150
Publication date
Mar 26, 2009
GM Global Technology Operations, Inc.
Peter E. Wu
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS TO MONITOR AN OUTPUT SPEED SENSOR DURING OPERA...
Publication number
20090076679
Publication date
Mar 19, 2009
Ryan D. Martini
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
METHOD AND APPARATUS TO DETECT A MODE-GEAR MISMATCH DURING OPERATIO...
Publication number
20090075773
Publication date
Mar 19, 2009
Ryan D. Martini
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS TO MONITOR A VALVE ADAPTED TO CONTROL MODE TO...
Publication number
20090075780
Publication date
Mar 19, 2009
Ryan D. Martini
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
METHOD AND APPARATUS FOR MANAGEMENT OF AN ELECTRIC ENERGY STORAGE D...
Publication number
20080249745
Publication date
Oct 9, 2008
Anthony H. Heap
B60 - VEHICLES IN GENERAL
Information
Patent Application
VEHICLE DRIVE SYSTEM, POWER MANAGEMENT DEVICE, AND METHOD FOR MANAG...
Publication number
20080179119
Publication date
Jul 31, 2008
Daniel P. Grenn
B60 - VEHICLES IN GENERAL
Information
Patent Application
Belt slip diagnostic system for accesory and hybrid electric drives
Publication number
20080021603
Publication date
Jan 24, 2008
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR REAL-TIME LIFE ESTIMATION OF AN ELECTRIC E...
Publication number
20070285059
Publication date
Dec 13, 2007
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR OPERATING A HYBRID ELECTRIC POWERTRAIN BASED ON PREDICTI...
Publication number
20070284162
Publication date
Dec 13, 2007
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR CONTROL OF A HYBRID ELECTRIC VEHICLE TO AC...
Publication number
20070284163
Publication date
Dec 13, 2007
Anthony H. Heap
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR REAL-TIME LIFE ESTIMATION OF AN ELECTRIC E...
Publication number
20070285061
Publication date
Dec 13, 2007
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR QUANTIFYING QUIESCENT PERIOD TEMPERATURE E...
Publication number
20070285063
Publication date
Dec 13, 2007
Andrew M. Zettel
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR DETERMINING THE EFFECT OF TEMPERATURE UPON...
Publication number
20070285060
Publication date
Dec 13, 2007
Andrew M. Zettel
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR PREDICTING CHANGE IN AN OPERATING STATE OF...
Publication number
20070285097
Publication date
Dec 13, 2007
Andrew M. Zettel
G01 - MEASURING TESTING