Membership
Tour
Register
Log in
Xiaofeng Mao
Follow
Person
Novi, MI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Fault isolation, prognosis, and mitigation for vehicle component el...
Patent number
10,946,865
Issue date
Mar 16, 2021
GM Global Technology Operations LLC
Wen-Chiao Lin
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Active damper for torsional vibration and noise mitigation in a dri...
Patent number
10,274,040
Issue date
Apr 30, 2019
GM Global Technology Operations LLC
Xiaofeng Mao
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Powertrain and method of coordinating chassis and propulsion system...
Patent number
10,029,669
Issue date
Jul 24, 2018
GM Global Technology Operations LLC
Xiaofeng Mao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Systems and methods for movable hitch receiver
Patent number
9,796,226
Issue date
Oct 24, 2017
GM Global Technology Operations LLC
Phillip M. Turner
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Torque control for vehicles with independent front and rear propuls...
Patent number
9,662,974
Issue date
May 30, 2017
GM Global Technology Operations LLC
Xiaofeng Mao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of monitoring performance of an electric motor
Patent number
9,231,515
Issue date
Jan 5, 2016
GM Global Technology Operations LLC
Xiaofeng Mao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Systems and methods for battery parameter estimation
Patent number
9,086,462
Issue date
Jul 21, 2015
GM Global Technology Operations LLC
Xiaofeng Mao
G01 - MEASURING TESTING
Information
Patent Grant
Stator winding diagnostic systems and methods
Patent number
9,018,881
Issue date
Apr 28, 2015
GM Global Technology Operations LLC
Xiaofeng Mao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery state-of-charge observer
Patent number
8,922,217
Issue date
Dec 30, 2014
GM Global Technology Operations LLC
Xiaofeng Mao
G01 - MEASURING TESTING
Information
Patent Grant
Battery state-of-charge estimator using robust H∞ observer
Patent number
8,890,484
Issue date
Nov 18, 2014
GM Global Technology Operations LLC
Xiaofeng Mao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle health prognosis
Patent number
8,849,497
Issue date
Sep 30, 2014
GM Global Technology Operations LLC
Yilu Zhang
G07 - CHECKING-DEVICES
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR DETECTING A ROAD IMPACT EVENT AND FOR DIAGNOS...
Publication number
20190066405
Publication date
Feb 28, 2019
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Ligang Zhang
G07 - CHECKING-DEVICES
Information
Patent Application
ACTIVE VIBRATION DAMPER FOR A VEHICLE DRIVELINE COMPONENT
Publication number
20190011013
Publication date
Jan 10, 2019
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Scott C. Mrdeza
B60 - VEHICLES IN GENERAL
Information
Patent Application
ACTIVE DAMPER FOR TORSIONAL VIBRATION AND NOISE MITIGATION IN A DRI...
Publication number
20180291979
Publication date
Oct 11, 2018
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Xiaofeng Mao
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
TRACTION MANAGEMENT CONTROL SYSTEM FOR VEHICLE HAVING INDEPENDENTLY...
Publication number
20180257477
Publication date
Sep 13, 2018
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Eric E. KRUEGER
B60 - VEHICLES IN GENERAL
Information
Patent Application
POWERTRAIN AND METHOD OF COORDINATING CHASSIS AND PROPULSION SYSTEM...
Publication number
20170137012
Publication date
May 18, 2017
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Xiaofeng Mao
B60 - VEHICLES IN GENERAL
Information
Patent Application
TORQUE CONTROL FOR VEHICLES WITH INDEPENDENT FRONT AND REAR PROPULS...
Publication number
20160229291
Publication date
Aug 11, 2016
GM GLOBAL TECHNOLOGY OPERATIONS LLC
XIAOFENG MAO
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR MOVABLE HITCH RECEIVER
Publication number
20160187888
Publication date
Jun 30, 2016
GM GLOBAL TECHNOLOGY OPERATIONS LLC
PHILLIP M. TURNER
B60 - VEHICLES IN GENERAL
Information
Patent Application
FRONT-REAR TORQUE SPLIT CONTROL FOR AN ALL-WHEEL-DRIVE VEHICLE WITH...
Publication number
20160121883
Publication date
May 5, 2016
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Xiaofeng Mao
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD OF MONITORING PERFORMANCE OF AN ELECTRIC MOTOR
Publication number
20140236501
Publication date
Aug 21, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Xiaofeng Mao
B60 - VEHICLES IN GENERAL
Information
Patent Application
STATOR WINDING DIAGNOSTIC SYSTEMS AND METHODS
Publication number
20140191697
Publication date
Jul 10, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
XIAOFENG MAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS AND METHODS FOR BATTERY PARAMETER ESTIMATION
Publication number
20140049226
Publication date
Feb 20, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Xiaofeng Mao
G01 - MEASURING TESTING
Information
Patent Application
BATTERY STATE-OF-CHARGE OBSERVER
Publication number
20130300190
Publication date
Nov 14, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Xiaofeng Mao
G01 - MEASURING TESTING
Information
Patent Application
BATTERY STATE-OF-CHARGE ESTIMATOR USING ROBUST H(INFINITY) OBSERVER
Publication number
20130300377
Publication date
Nov 14, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Xiaofeng Mao
B60 - VEHICLES IN GENERAL
Information
Patent Application
VEHICLE HEALTH PROGNOSIS
Publication number
20130231826
Publication date
Sep 5, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Yilu ZHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CELL BALANCING SYSTEM AND METHOD
Publication number
20130127399
Publication date
May 23, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Xidong TANG
B60 - VEHICLES IN GENERAL