JY-JEN F. SAH

Person

WEST BLOOMFIELD, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling a multi-mode powertrain system
- Patent number 10,501,068
- Issue date Dec 10, 2019
- GM Global Technology Operations LLC
- Krunal P. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for controlling creep torque in a powertrain s...
- Patent number 9,352,741
- Issue date May 31, 2016
- GM Global Technology Operations LLC
- Jeremy Wise
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for model based clutch control and torque estimation
- Patent number 9,140,337
- Issue date Sep 22, 2015
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus to control hydraulic line pressure in an elect...
- Patent number 9,097,337
- Issue date Aug 4, 2015
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control of clutch fill command based on hydraulic state of oncoming...
- Patent number 9,097,294
- Issue date Aug 4, 2015
- GM Global Technology Operations LLC
- Lawrence A. Kaminsky
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vehicle lubrication flow control
- Patent number 9,022,165
- Issue date May 5, 2015
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for controlling pump transitions in a multi-mode hybrid tran...
- Patent number 9,014,934
- Issue date Apr 21, 2015
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for controlling a shift in a multi-mode powert...
- Patent number 9,005,076
- Issue date Apr 14, 2015
- GM Global Technology Operations LLC
- Brendan M. Conlon
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control of engine torque during upshift and downshift torque phase...
- Patent number 9,008,926
- Issue date Apr 14, 2015
- GM Global Technology Operations LLC
- Anthony H. Heap
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for controlling an engine disconnect clutch in...
- Patent number 8,989,930
- Issue date Mar 24, 2015
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for providing a controlled neutral in lieu of a conventional...
- Patent number 8,888,639
- Issue date Nov 18, 2014
- GM Global Technology Operations LLC
- Syed Naqi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for developing a deceleration-based synchronou...
- Patent number 8,825,320
- Issue date Sep 2, 2014
- GM Global Technology Operations LLC
- Anthony H. Heap
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for executing an asynchronous clutch-to-clutch...
- Patent number 8,801,567
- Issue date Aug 12, 2014
- GM Global Technology Operations LLC
- Besim Demirovic
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Off-going clutch control
- Patent number 8,751,078
- Issue date Jun 10, 2014
- GM Global Technology Operations LLC
- Lawrence A. Kaminsky
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for starting an engine of a hybrid powertrain
- Patent number 8,733,481
- Issue date May 27, 2014
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for executing a shift in a powertrain system
- Patent number 8,715,124
- Issue date May 6, 2014
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Energy based transmission friction element diagnostic
- Patent number 8,718,887
- Issue date May 6, 2014
- GM Global Technology Operations LLC
- Jonathan M. Bolenbaugh
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for driveline noise control in a hybrid powert...
- Patent number 8,645,013
- Issue date Feb 4, 2014
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for executing a shift in a powertrain system
- Patent number 8,628,451
- Issue date Jan 14, 2014
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Stand alone engine speed control at cold start for hybrid transmission
- Patent number 8,620,505
- Issue date Dec 31, 2013
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for controlling an EV mode transition in a two-mo...
- Patent number 8,562,483
- Issue date Oct 22, 2013
- GM Global Technology Operations LLC
- Hong Yang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus to control clutch pressures in an electro-mech...
- Patent number 8,560,191
- Issue date Oct 15, 2013
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shift control method for a multi-mode hybrid transmission
- Patent number 8,550,958
- Issue date Oct 8, 2013
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus to determine clutch slippage in an electro-mec...
- Patent number 8,548,703
- Issue date Oct 1, 2013
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Temperature-based state optimization of a hybrid transmission
- Patent number 8,532,856
- Issue date Sep 10, 2013
- GM Global Technology Operations LLC
- Jinming Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus to control motor cooling in an electro-mechani...
- Patent number 8,500,598
- Issue date Aug 6, 2013
- GM Global Technology Operations LLC
- Aniket Kothari
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and driveline stability control system for a vehicle
- Patent number 8,494,702
- Issue date Jul 23, 2013
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus to control input speed profile during inertia...
- Patent number 8,489,293
- Issue date Jul 16, 2013
- GM Global Technology Operations LLC
- Anthony H. Heap
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and engine stability control system for a hybrid electric ve...
- Patent number 8,489,265
- Issue date Jul 16, 2013
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle fluid pressure control
- Patent number 8,485,943
- Issue date Jul 16, 2013
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING A MULTI-MODE POWERTRAIN SYSTEM
- Publication number 20170297553
- Publication date Oct 19, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Krunal P. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING CREEP TORQUE IN A POWERTRAIN S...
- Publication number 20150051046
- Publication date Feb 19, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- JEREMY WISE
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING A SHIFT IN A MULTI-MODE POWERT...
- Publication number 20140155221
- Publication date Jun 5, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- BRENDAN M. CONLON
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR PROVIDING A CONTROLLED NEUTRAL IN LIEU OF A CONVENTIONAL...
- Publication number 20140141915
- Publication date May 22, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- SYED NAQI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENERGY BASED TRANSMISSION FRICTION ELEMENT DIAGNOSTIC
- Publication number 20140136063
- Publication date May 15, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- JONATHAN M. BOLENBAUGH
- G01 - MEASURING TESTING
Information Patent Application
CONTROL OF CLUTCH FILL COMMAND BASED ON HYDRAULIC STATE OF ONCOMING...
- Publication number 20140045654
- Publication date Feb 13, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Lawrence A. Kaminsky
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
VEHICLE LUBRICATION FLOW CONTROL
- Publication number 20140010668
- Publication date Jan 9, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR EXECUTING AN ASYNCHRONOUS CLUTCH-TO-CLUTCH...
- Publication number 20130217536
- Publication date Aug 22, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- BESIM DEMIROVIC
- B60 - VEHICLES IN GENERAL
Information Patent Application
TEMPERATURE-BASED STATE OPTIMIZATION OF A HYBRID TRANSMISSION
- Publication number 20130116869
- Publication date May 9, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jinming Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR DRIVELINE NOISE CONTROL IN A HYBRID POWERT...
- Publication number 20130103234
- Publication date Apr 25, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Application
STAND ALONE ENGINE SPEED CONTROL AT COLD START FOR HYBRID TRANSMISSION
- Publication number 20130096744
- Publication date Apr 18, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jy-Jen F. SAH
- B60 - VEHICLES IN GENERAL
Information Patent Application
SIMULTANEOUS AUTO-START AND ASYNCHRONOUS SHIFT FOR A HYBRID VEHICLE
- Publication number 20130023380
- Publication date Jan 24, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR EXECUTING A SHIFT IN A POWERTRAIN SYSTEM
- Publication number 20120322610
- Publication date Dec 20, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING AN ENGINE DISCONNECT CLUTCH IN...
- Publication number 20120323418
- Publication date Dec 20, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR EXECUTING A SHIFT IN A POWERTRAIN SYSTEM
- Publication number 20120322600
- Publication date Dec 20, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Application
OFF-GOING CLUTCH CONTROL
- Publication number 20120265383
- Publication date Oct 18, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Lawrence A. Kaminsky
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE FLUID PRESSURE CONTROL
- Publication number 20120211324
- Publication date Aug 23, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Application
CLUTCH FILL COMMAND BASED ON CLUTCH SLIP SPEED PROFILE SYNCHRONIZAT...
- Publication number 20120209461
- Publication date Aug 16, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Lawrence A. Kaminsky
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS TO CONTROL MOTOR COOLING IN AN ELECTRO-MECHANI...
- Publication number 20120191283
- Publication date Jul 26, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Aniket Kothari
- B60 - VEHICLES IN GENERAL
Information Patent Application
SPEED CONTROL OF AN ELECTRICALLY-ACTUATED FLUID PUMP
- Publication number 20120121438
- Publication date May 17, 2012
- GM Global Technology Operations, Inc.
- Jy-Jen F. Sah
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD AND DRIVELINE STABILITY CONTROL SYSTEM FOR A VEHICLE
- Publication number 20120089281
- Publication date Apr 12, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND ENGINE STABILITY CONTROL SYSTEM FOR A HYBRID ELECTRIC VE...
- Publication number 20120089282
- Publication date Apr 12, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING AN EV MODE TRANSITION IN A TWO-MO...
- Publication number 20120083951
- Publication date Apr 5, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Hong Yang
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM AND METHOD OF DETECTING A FAILED FRICTION ELEMENT
- Publication number 20120065855
- Publication date Mar 15, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Syed Naqi
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR STARTING AN INTERNAL COMBUSTION ENGINE
- Publication number 20120032506
- Publication date Feb 9, 2012
- GM Global Technology Operations, Inc.
- William R. Cawthorne
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
METHOD AND APPARATUS FOR CONTROLLING SPEED OF AN ELECTRIC PUMP IN A...
- Publication number 20120035794
- Publication date Feb 9, 2012
- GM Global Technology Operations, Inc.
- Ali K. Naqvi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR STARTING AN ENGINE OF A HYBRID POWERTRAIN
- Publication number 20110238244
- Publication date Sep 29, 2011
- GM Global Technology Operations, Inc.
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL
Information Patent Application
TRANSMISSION HYDRAULIC CONTROL SYSTEM HAVING A DUAL ELEMENT PUMP
- Publication number 20110173965
- Publication date Jul 21, 2011
- GM Global Technology Operations, Inc.
- Alan G. Holmes
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD FOR CONTROLLING MOTOR/GENERATOR COOLING IN A MULTI-MODE TRAN...
- Publication number 20110106351
- Publication date May 5, 2011
- GM Global Technology Operations, Inc.
- Jy-Jen F. Sah
- B60 - VEHICLES IN GENERAL

JY-JEN F. SAH

Person

Patents Grantslast 30 patents

Method and apparatus for controlling a multi-mode powertrain system

Method and apparatus for controlling creep torque in a powertrain s...

Method for model based clutch control and torque estimation

Method and apparatus to control hydraulic line pressure in an elect...

Control of clutch fill command based on hydraulic state of oncoming...

Vehicle lubrication flow control

Method for controlling pump transitions in a multi-mode hybrid tran...

Method and apparatus for controlling a shift in a multi-mode powert...

Control of engine torque during upshift and downshift torque phase...

Method and apparatus for controlling an engine disconnect clutch in...

Method for providing a controlled neutral in lieu of a conventional...

Method and apparatus for developing a deceleration-based synchronou...

Method and apparatus for executing an asynchronous clutch-to-clutch...

Off-going clutch control

Method for starting an engine of a hybrid powertrain

Method and apparatus for executing a shift in a powertrain system

Energy based transmission friction element diagnostic

Method and apparatus for driveline noise control in a hybrid powert...

Method and apparatus for executing a shift in a powertrain system

Stand alone engine speed control at cold start for hybrid transmission

Method and system for controlling an EV mode transition in a two-mo...

Method and apparatus to control clutch pressures in an electro-mech...

Shift control method for a multi-mode hybrid transmission

Method and apparatus to determine clutch slippage in an electro-mec...

Temperature-based state optimization of a hybrid transmission

Method and apparatus to control motor cooling in an electro-mechani...

Method and driveline stability control system for a vehicle

Method and apparatus to control input speed profile during inertia...

Method and engine stability control system for a hybrid electric ve...

Vehicle fluid pressure control

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR CONTROLLING A MULTI-MODE POWERTRAIN SYSTEM

METHOD AND APPARATUS FOR CONTROLLING CREEP TORQUE IN A POWERTRAIN S...

METHOD AND APPARATUS FOR CONTROLLING A SHIFT IN A MULTI-MODE POWERT...

METHOD FOR PROVIDING A CONTROLLED NEUTRAL IN LIEU OF A CONVENTIONAL...

ENERGY BASED TRANSMISSION FRICTION ELEMENT DIAGNOSTIC

CONTROL OF CLUTCH FILL COMMAND BASED ON HYDRAULIC STATE OF ONCOMING...

VEHICLE LUBRICATION FLOW CONTROL

METHOD AND APPARATUS FOR EXECUTING AN ASYNCHRONOUS CLUTCH-TO-CLUTCH...

TEMPERATURE-BASED STATE OPTIMIZATION OF A HYBRID TRANSMISSION

METHOD AND APPARATUS FOR DRIVELINE NOISE CONTROL IN A HYBRID POWERT...

STAND ALONE ENGINE SPEED CONTROL AT COLD START FOR HYBRID TRANSMISSION

SIMULTANEOUS AUTO-START AND ASYNCHRONOUS SHIFT FOR A HYBRID VEHICLE

METHOD AND APPARATUS FOR EXECUTING A SHIFT IN A POWERTRAIN SYSTEM

METHOD AND APPARATUS FOR CONTROLLING AN ENGINE DISCONNECT CLUTCH IN...

METHOD AND APPARATUS FOR EXECUTING A SHIFT IN A POWERTRAIN SYSTEM

OFF-GOING CLUTCH CONTROL

VEHICLE FLUID PRESSURE CONTROL

CLUTCH FILL COMMAND BASED ON CLUTCH SLIP SPEED PROFILE SYNCHRONIZAT...

METHOD AND APPARATUS TO CONTROL MOTOR COOLING IN AN ELECTRO-MECHANI...

SPEED CONTROL OF AN ELECTRICALLY-ACTUATED FLUID PUMP

METHOD AND DRIVELINE STABILITY CONTROL SYSTEM FOR A VEHICLE

METHOD AND ENGINE STABILITY CONTROL SYSTEM FOR A HYBRID ELECTRIC VE...

METHOD AND SYSTEM FOR CONTROLLING AN EV MODE TRANSITION IN A TWO-MO...

SYSTEM AND METHOD OF DETECTING A FAILED FRICTION ELEMENT

METHOD AND APPARATUS FOR STARTING AN INTERNAL COMBUSTION ENGINE

METHOD AND APPARATUS TO DETECT A MODE-GEAR MISMATCH DURING OPERATIO...

METHOD AND APPARATUS FOR CONTROLLING SPEED OF AN ELECTRIC PUMP IN A...

METHOD FOR STARTING AN ENGINE OF A HYBRID POWERTRAIN

TRANSMISSION HYDRAULIC CONTROL SYSTEM HAVING A DUAL ELEMENT PUMP

METHOD FOR CONTROLLING MOTOR/GENERATOR COOLING IN A MULTI-MODE TRAN...