GM GLOBAL TECHNOLOGY OPERATIONS LLC
Patent Owner
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- 214 7,524 total patents issued
- 10,166 Total Apps Published
- May 07, 2013 most recent publication
Details
- 7,524 Issued Patents
- 3,692 Issued in last 3 years
- 4,696 Published in last 3 years
- 49,188 Total Citation Count
- Apr 01, 1991 Earliest Filing
- 171 Expired/Abandoned/Withdrawn Patents
Technologies
Intl Class
Technology
# of Patents
Rank
Top Patents (by citation)
Patent #
Title
Filing Date
Issue Date
Intl Class
Cited #
5,931,757
Two-mode, compound-split electro-mechanical vehicular transmission
Jun 24, 98
Aug 03, 99
[F16H]
195
6,478,705
Hybrid electric powertrain including a two-mode electrically variable transmission
Jul 19, 01
Nov 12, 02
[F16H]
133
6,832,148
Automatic engine stop and restart mode for reducing emissions of a hybrid electric vehicle
Oct 14, 03
Dec 14, 04
[G06F]
128
6,868,318
Method for adjusting battery power limits in a hybrid electric vehicle to provide consistent launch characteristics
Oct 14, 03
Mar 15, 05
[B60K, H02J]
119
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2013/0104,390
REVERSIBLE BATTERY ASSEMBLY AND TOOLING FOR AUTOMATED HIGH VOLUME PRODUCTION
Dec 19, 12
May 02, 13
[H01M]
2013/0104,626
SYSTEM AND METHOD FOR DIAGNOSING FAULTS IN AN OXYGEN SENSOR
Nov 01, 11
May 02, 13
[G01M]
2013/0104,843
SYSTEM AND METHOD FOR LIMITING THROTTLE OPENING AREA BASED ON CAM PHASER POSITION TO MINIMIZE NOISE DURING ACCELERATION
May 11, 12
May 02, 13
[F02D]
2013/0105,556
BINARY CLASSIFICATION OF ITEMS OF INTEREST IN A REPEATABLE PROCESS
Oct 01, 12
May 02, 13
[B23K, G06F]
2013/0105,721
Drive System For An Electro-Mechanical Three-Way Dual Seat Valve
Mar 08, 12
May 02, 13
[F16K]
2013/0108,824
ONE-PIECE FIBER REINFORCEMENT FOR A REINFORCED POLYMER COMBINING ALIGNED AND RANDOM FIBER LAYERS
Nov 02, 11
May 02, 13
[D03D, B32B, D04H]
2013/0108,897
Method For Thermal Management And Mitigation Of Thermal Propagation For Batteries Using A Graphene Coated Polymer Barrier Substrate
Nov 02, 11
May 02, 13
[H01M]
2013/0110,331
RANGE ESTIMATION FOR A RECHARGEABLE ENERGY STORAGE SYSTEM OF A VEHICLE
Oct 28, 11
May 02, 13
[G06F]
2013/0110,368
COLLISION AVOIDANCE SYSTEM AND METHOD OF OPERATING THE SAME
Oct 26, 11
May 02, 13
[G08G, B60T]
2013/0110,383
STOP-START CONTROL SYSTEMS FOR ENGINES WITH FULLY FLEXIBLE VALVE ACTUATION SYSTEM
Nov 01, 11
May 02, 13
[F02D]
2013/0111,212
METHODS TO PROVIDE DIGITAL SIGNATURE TO SECURE FLASH PROGRAMMING FUNCTION
Jul 24, 12
May 02, 13
[H04L]
2013/0111,271
USING A MANIFEST TO RECORD PRESENCE OF VALID SOFTWARE AND CALIBRATION
Jul 24, 12
May 02, 13
[G06F]
2013/0111,582
SECURITY ACCESS METHOD FOR AUTOMOTIVE ELECTRONIC CONTROL UNITS
Sep 26, 12
May 02, 13
[G06F]
2013/0097,848
CORROSION PROTECTION OF MAGNESIUM COMPONENTS VIA FASTENER ISOLATION
Oct 20, 11
Apr 25, 13
[B23P, F16B, B21J]
2013/0098,342
INTRODUCTION OF VENTILATION GASES VIA INDIVIDUAL PASSAGES TO THE INTAKE PORTS
Oct 19, 11
Apr 25, 13
[B23P, F01M]
2013/0099,159
PRODUCTION OF METAL OR METALLOID NANOPARTICLES
Oct 25, 11
Apr 25, 13
[B22F, B32B, C01B, H01M, B82Y]
2013/0099,555
EASILY MOUNTABLE SPOKE MODULE FOR THE SPOKES OF A WHEEL FOR MOTOR VEHICLES
Oct 17, 12
Apr 25, 13
[B60B]
2013/0099,562
CONNECTOR FOR COUPLING AN ELECTRIC MOTOR TO A POWER SOURCE
Oct 24, 11
Apr 25, 13
[H01R, B60L, H02K]
2013/0101,780
METHOD OF FORMING A COMPONENT HAVING AN INSERT
Oct 25, 11
Apr 25, 13
[B32B, G10K, B22D]
2013/0102,295
MOBILE VOICE PLATFORM ARCHITECTURE WITH REMOTE SERVICE INTERFACES
Sep 27, 12
Apr 25, 13
[H04W, G10L]
2013/0103,234
METHOD AND APPARATUS FOR DRIVELINE NOISE CONTROL IN A HYBRID POWERTRAIN
Oct 21, 11
Apr 25, 13
[B60W]
2013/0103,254
OZONE CONVERTING CATALYST FAULT IDENTIFICATION SYSTEMS AND METHODS
Feb 24, 12
Apr 25, 13
[G06F]
2013/0103,259
VEHICLE SUSPENSION SYSTEM AND METHOD OF USING THE SAME
Oct 20, 11
Apr 25, 13
[G06F, B60G]
2013/0103,779
METHOD AND APPARATUS FOR AUGMENTING SMARTPHONE-CENTRIC IN-CAR INFOTAINMENT SYSTEM USING VEHICLE WIFI/DSRC
Oct 21, 11
Apr 25, 13
[G06F]
2013/0091,708
METHODS OF FABRICATING COMBINATION GEAR FOR STACKED PLANETARY GEARSET
Oct 14, 11
Apr 18, 13
[B23P]
2013/0092,107
WAX-TYPE THERMOSTAT WITH WAX OVERHEATING SAFETY MEANS
Oct 12, 12
Apr 18, 13
[F01P, G05D]
2013/0092,123
COMBUSTION SYSTEM FOR AN ENGINE HAVING MULTIPLE FUEL SPRAY INDUCED VORTICES
Oct 17, 11
Apr 18, 13
[F02B]
2013/0092,278
APPARATUS FOR IMPROVING FLOW BETWEEN INTERSECTING PASSAGEWAYS
Oct 18, 11
Apr 18, 13
[F16L]
2013/0092,462
VARIABLE ACTUATION RATE SHUTTER LOUVERS
Oct 13, 11
Apr 18, 13
[E06B, B60K, F01P, B62D]
2013/0093,294
INTEGRATED HIGH FREQUENCY ROTARY TRANSFORMER AND RESOLVER FOR TRACTION MOTOR
Oct 17, 11
Apr 18, 13
[G01B, H02K]
2013/0095,251
FUEL CELL FLOW FIELD PLATE INCLUDING NON-STOICHIOMETRIC METAL OXIDE LAYER
Dec 05, 12
Apr 18, 13
[H01M]
2013/0095,970
FLEXIBLE HYBRID TRANSMISSION WITH CONFIGURABLE MOTOR WINDING AND DECLUTCHING STRATEGY TO PROVIDE ELECTRIC VEHICLE AND HYBRID FUNCTIONS
Oct 13, 11
Apr 18, 13
[F16H, H02K]
2013/0096,215
Hydrophobic Onium Salt Addition to Fuel Cell Electrode Inks for Improved Manufacturability
Oct 18, 11
Apr 18, 13
[C09D]
2013/0096,719
METHOD FOR DYNAMIC OPTIMIZATION OF A ROBOT CONTROL INTERFACE
Oct 13, 11
Apr 18, 13
[G05B, G06F]
2013/0096,744
STAND ALONE ENGINE SPEED CONTROL AT COLD START FOR HYBRID TRANSMISSION
Oct 14, 11
Apr 18, 13
[B60W]
2013/0096,797
METHOD OF CONTROLLING VEHICLE WHEEL AXLE TORQUE AND CONTROL SYSTEM FOR SAME
Oct 13, 11
Apr 18, 13
[G06F]
2013/0096,810
ALTERNATOR CONTROL SYSTEMS AND METHODS FOR VEHICLE DECELERATION
Nov 22, 11
Apr 18, 13
[F02D]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8,434,450
Method for operating a direct-injection spark-assisted compression-ignition engine
Jan 27, 10
May 07, 13
[F02B]
8,435,148
Hydraulic control system for an automatic transmission having electronic transmission range selection with failure mode control
Dec 09, 10
May 07, 13
[F16H]
8,435,668
Prismatic battery cell with integrated cooling passages and assembly frame
Jul 23, 10
May 07, 13
[H01M]
8,436,506
Electric motor assemblies and systems and methods associated with joining wires of electric motor assemblies
Apr 13, 10
May 07, 13
[H02K]
8,437,909
Method and apparatus for communication within control systems
Feb 25, 11
May 07, 13
[G06F]
8,437,991
Systems and methods for predicting heat transfer coefficients during quenching
Oct 22, 09
May 07, 13
[G06F, G06G]
8,429,898
Selective catalytic reduction (SCR) catalyst depletion control systems and methods
Jun 18, 10
Apr 30, 13
[F01N]
8,429,899
Target particulate matter filter regeneration and temperature control system
Aug 09, 10
Apr 30, 13
[F01N]
8,430,792
Downhill vehicle speed control algorithm for electric driven vehicles
Nov 08, 06
Apr 30, 13
[B60W]
8,431,275
Water management of PEM fuel cell stacks using surface active agents
Nov 23, 05
Apr 30, 13
[H01M]
8,431,276
Using an effectiveness approach to model a fuel cell membrane humidification device
Apr 06, 10
Apr 30, 13
[G01N, H01M]
8,431,282
Closed coolant loop with expansion device for a fuel cell system
Apr 13, 07
Apr 30, 13
[H01M]
8,431,283
Process for molding composite bipolar plates with reinforced outer edges
Dec 21, 06
Apr 30, 13
[H01M]
8,431,284
Low electrical resistance bipolar plate-diffusion media assembly
Jun 26, 07
Apr 30, 13
[H01M]
8,431,285
Edge design for ePTFE-reinforced membranes for PEM fuel cells
Nov 03, 06
Apr 30, 13
[H01M]
8,431,286
Method for stabilizing polyelectrolyte membrane films used in fuel cells
Jan 27, 11
Apr 30, 13
[H01M]
8,432,126
Rapid offboard charging via selective energizing of designated semiconductor switches and induction coils in an electric or hybrid electric vehicle
Sep 09, 10
Apr 30, 13
[H01M]
8,432,260
Simplified vehicle bluetooth pairing employing near field communication tags
Feb 26, 10
Apr 30, 13
[H04Q]
8,432,261
Simplified device pairing employing near field communication tags
Feb 26, 10
Apr 30, 13
[H04Q]
8,432,658
Antistatic coating of fuel cell exhaust systems made of plastic
Nov 16, 11
Apr 30, 13
[B60C, H05F]
8,433,472
Event-driven data mining method for improving fault code settings and isolating faults
Aug 04, 10
Apr 30, 13
[G06F]
8,433,486
Method and apparatus to determine a preferred operating point for an engine of a powertrain system using an iterative search
Sep 29, 08
Apr 30, 13
[G06F]
8,433,494
Operating device for a cruise control system in a vehicle with regenerative braking capability
Jul 14, 09
Apr 30, 13
[G06F, G05D, B60T]
8,433,496
Control system and method for improving cold startability of spark ignition direct injection (SIDI) engines
May 18, 10
Apr 30, 13
[F02M, F02D]
8,433,500
System and method for improved transitions between engine combustion modes
Jun 01, 10
Apr 30, 13
[G06F, F02M, F02B, F02D]
8,433,549
Algorithm for the efficient calculation of multiple fiber group materials within a specified FEM
Jul 14, 09
Apr 30, 13
[G06G]
8,433,672
Method and apparatus for vehicle component health prognosis by integrating aging model, usage information and health signatures
Feb 17, 10
Apr 30, 13
[G06N, G06F]
8,424,188
Method of manufacturing an end ring over pre-formed conductor bars of a rotor for an electric device
Feb 23, 11
Apr 23, 13
[H02K]
8,424,287
Electric preheating of a catalytic convertor using a solar cell array
Mar 30, 11
Apr 23, 13
[F01N]
8,424,289
Technique for production of ammonia on demand in a three way catalyst for a passive selective catalytic reduction system
Feb 23, 09
Apr 23, 13
[F01N]
8,424,290
Method and system for controlling an engine during diesel particulate filter regeneration at idle conditions
Feb 26, 10
Apr 23, 13
[F01N]
8,424,293
Diesel particulate filter extended idle regeneration
Mar 05, 08
Apr 23, 13
[F01N, F16H, B60W]
8,424,372
System and method for establishing a mass flow rate of air entering an engine
May 06, 11
Apr 23, 13
[G01M]
8,424,733
Roof rack bows with mechanism for automatic extension and retraction
Apr 02, 10
Apr 23, 13
[B60R]
8,424,961
Aluminum roof panel for attachment to supporting steel vehicle body members
Sep 14, 10
Apr 23, 13
[B62D]
8,427,261
Dual bipolar magnetic field for rotary high-voltage contactor in automotive lithium-ion battery systems
May 23, 11
Apr 23, 13
[H01H]
8,427,395
Full-windshield hud enhancement: pixelated field of view limited architecture
Mar 24, 10
Apr 23, 13
[G09G]
8,427,429
Active interface controls having bi-stable actuation and intrinsic sensing capability
May 21, 10
Apr 23, 13
[G06F]
8,428,305
Method for detecting a clear path through topographical variation analysis
Oct 19, 09
Apr 23, 13
[G06F, G06K]
8,428,799
Automated fuel economy optimization for marine vessel applications
Feb 04, 09
Apr 23, 13
[B63H]
8,428,809
Multi-step valve lift failure mode detection
Feb 11, 08
Apr 23, 13
[F01L, G06F, F02M, F02B, B60T, G01M]
8,428,816
Method and apparatus for monitoring software and signal integrity in a distributed control module system for a powertrain system
Oct 07, 08
Apr 23, 13
[G06F]
8,428,819
Suspension system with optimized damper response for wide range of events
Oct 23, 09
Apr 23, 13
[B60G]
8,428,836
Driveline protection systems and methods using measured steering angle
Sep 16, 09
Apr 23, 13
[G06F]
8,428,840
Method for controlling torque at one or more wheels of a vehicle
Oct 29, 10
Apr 23, 13
[G06F]
8,428,843
Method to adaptively control vehicle operation using an autonomic vehicle control system
Dec 03, 09
Apr 23, 13
[B62D, B60W, G05D]
8,418,828
Unpowered pedal assist device and vehicular clutch assembly including the same
Apr 20, 10
Apr 16, 13
[F16D, G05G]
8,419,101
Receiving element, in particular for accommodating a container
Nov 28, 08
Apr 16, 13
[B60R]
8,420,259
Electrodes including an embedded compressible or shape changing component
Oct 14, 09
Apr 16, 13
[H01M]
8,420,271
Method to improve reliability of a fuel cell system using low performance cell detection at low power operation
Jul 14, 09
Apr 16, 13
[H01M]
8,421,391
Electric motor stator winding temperature estimation systems and methods
May 12, 10
Apr 16, 13
[H02P]
8,421,859
Clear path detection using a hierachical approach
Oct 19, 09
Apr 16, 13
[H04N, G08G, G06F, G05D, G06K]
8,423,259
Driver inputs allowing full speed range adaptive cruise control to release brake hold
Apr 29, 09
Apr 16, 13
[B60T]
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