Sah; Jy-Jen F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sah; Jy-Jen F..The latest application filed is for "method and apparatus for controlling a multi-mode powertrain system".

Company Profile

3.133.106

Sah; Jy-Jen F. - Warren MI
Sah; Jy-Jen F. - West Bloomfield MI
- West Bloomfield MI US
Sah; Jy-Jen F - West Bloomfield MI
Sah, Jy-Jen F. - West Bloomdfield MI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for controlling a multi-mode powertrain system Grant 10,501,068 - Patel , et al. Dec	2019-12-10
Method And Apparatus For Controlling A Multi-mode Powertrain System App 20170297553 - Patel; Krunal P. ; et al.	2017-10-19
Method and apparatus for controlling creep torque in a powertrain system Grant 9,352,741 - Wise , et al. May 31, 2	2016-05-31
Method for model based clutch control and torque estimation Grant 9,140,337 - Sah , et al. September 22, 2	2015-09-22
Control of clutch fill command based on hydraulic state of oncoming clutch Grant 9,097,294 - Kaminsky , et al. August 4, 2	2015-08-04
Method and apparatus to control hydraulic line pressure in an electro-mechanical transmission Grant 9,097,337 - Sah , et al. August 4, 2	2015-08-04
Vehicle lubrication flow control Grant 9,022,165 - Sah , et al. May 5, 2	2015-05-05
Method for controlling pump transitions in a multi-mode hybrid transmission Grant 9,014,934 - Sah April 21, 2	2015-04-21
Control of engine torque during upshift and downshift torque phase for a hybrid powertrain system Grant 9,008,926 - Heap , et al. April 14, 2	2015-04-14
Method and apparatus for controlling a shift in a multi-mode powertrain system Grant 9,005,076 - Conlon , et al. April 14, 2	2015-04-14
Method and apparatus for controlling an engine disconnect clutch in a powertrain system Grant 8,989,930 - Sah , et al. March 24, 2	2015-03-24
Method And Apparatus For Controlling Creep Torque In A Powertrain System App 20150051046 - WISE; JEREMY ; et al.	2015-02-19
Method for providing a controlled neutral in lieu of a conventional neutral in an electro-mechanical transmission Grant 8,888,639 - Naqi , et al. November 18, 2	2014-11-18
Method and apparatus for developing a deceleration-based synchronous shift schedule Grant 8,825,320 - Heap , et al. September 2, 2	2014-09-02
Method and apparatus for executing an asynchronous clutch-to-clutch shift in a hybrid transmission Grant 8,801,567 - Demirovic , et al. August 12, 2	2014-08-12
Off-going clutch control Grant 8,751,078 - Kaminsky , et al. June 10, 2	2014-06-10
Method And Apparatus For Controlling A Shift In A Multi-mode Powertrain System App 20140155221 - CONLON; BRENDAN M. ; et al.	2014-06-05
Method for starting an engine of a hybrid powertrain Grant 8,733,481 - Sah , et al. May 27, 2	2014-05-27
Method For Providing A Controlled Neutral In Lieu Of A Conventional Neutral In An Electro-mechanical Transmission App 20140141915 - NAQI; SYED ; et al.	2014-05-22
Energy Based Transmission Friction Element Diagnostic App 20140136063 - BOLENBAUGH; JONATHAN M. ; et al.	2014-05-15
Method and apparatus for executing a shift in a powertrain system Grant 8,715,124 - Sah , et al. May 6, 2	2014-05-06
Energy based transmission friction element diagnostic Grant 8,718,887 - Bolenbaugh , et al. May 6, 2	2014-05-06
Control Of Clutch Fill Command Based On Hydraulic State Of Oncoming Clutch App 20140045654 - Kaminsky; Lawrence A. ; et al.	2014-02-13
Method and apparatus for driveline noise control in a hybrid powertrain Grant 8,645,013 - Sah , et al. February 4, 2	2014-02-04
Method and apparatus for executing a shift in a powertrain system Grant 8,628,451 - Sah , et al. January 14, 2	2014-01-14
Vehicle Lubrication Flow Control App 20140010668 - Sah; Jy-Jen F. ; et al.	2014-01-09
Stand alone engine speed control at cold start for hybrid transmission Grant 8,620,505 - Sah , et al. December 31, 2	2013-12-31
Stand alone engine speed control at cold start for hybrid transmission Grant 08620505 -	2013-12-31
Method and system for controlling an EV mode transition in a two-mode hybrid vehicle Grant 8,562,483 - Yang , et al. October 22, 2	2013-10-22
Method and apparatus to control clutch pressures in an electro-mechanical transmission Grant 8,560,191 - Sah , et al. October 15, 2	2013-10-15
Shift control method for a multi-mode hybrid transmission Grant 8,550,958 - Sah October 8, 2	2013-10-08
Method and apparatus to determine clutch slippage in an electro-mechanical transmission Grant 8,548,703 - Sah October 1, 2	2013-10-01
Temperature-based state optimization of a hybrid transmission Grant 8,532,856 - Liu , et al. September 10, 2	2013-09-10
Method And Apparatus For Executing An Asynchronous Clutch-to-clutch Shift In A Hybrid Transmission App 20130217536 - DEMIROVIC; BESIM ; et al.	2013-08-22
Method and apparatus to control motor cooling in an electro-mechanical transmission Grant 8,500,598 - Kothari , et al. August 6, 2	2013-08-06
Method and driveline stability control system for a vehicle Grant 8,494,702 - Sah , et al. July 23, 2	2013-07-23
Method and engine stability control system for a hybrid electric vehicle Grant 8,489,265 - Sah , et al. July 16, 2	2013-07-16
Vehicle fluid pressure control Grant 8,485,943 - Sah , et al. July 16, 2	2013-07-16
Method and apparatus to control input speed profile during inertia speed phase for a hybrid powertrain system Grant 8,489,293 - Heap , et al. July 16, 2	2013-07-16
Method and apparatus for controlling speed of an electric pump in a vehicle Grant 8,483,898 - Naqvi , et al. July 9, 2	2013-07-09
Simultaneous auto-start and asynchronous shift for a hybrid vehicle Grant 8,475,329 - Sah July 2, 2	2013-07-02
Temperature-based State Optimization Of A Hybrid Transmission App 20130116869 - Liu; Jinming ; et al.	2013-05-09
Method And Apparatus For Driveline Noise Control In A Hybrid Powertrain App 20130103234 - Sah; Jy-Jen F. ; et al.	2013-04-25
Stand Alone Engine Speed Control At Cold Start For Hybrid Transmission App 20130096744 - SAH; Jy-Jen F. ; et al.	2013-04-18
Method and apparatus to perform asynchronous shifts with oncoming slipping clutch torque for a hybrid powertrain system Grant 8,414,449 - Heap , et al. April 9, 2	2013-04-09
Speed control of an electrically-actuated fluid pump Grant 8,414,270 - Sah , et al. April 9, 2	2013-04-09
Multi-mode hybrid transmission and method for performing a quasi-asynchronous shift in a hybrid transmission Grant 8,412,426 - Sah April 2, 2	2013-04-02
Clutch fill command based on clutch slip speed profile synchronization prediction Grant 8,412,397 - Kaminsky , et al. April 2, 2	2013-04-02
Method and apparatus to control logic valves for hydraulic flow control in an electro-mechanical transmission Grant 8,406,945 - Sah , et al. March 26, 2	2013-03-26
Method and apparatus for starting an internal combustion engine Grant 8,395,278 - Cawthorne , et al. March 12, 2	2013-03-12
Method and apparatus to detect a mode-gear mismatch during operation of an electro-mechanical transmission Grant 8,393,996 - Martini , et al. March 12, 2	2013-03-12
Simultaneous Auto-start And Asynchronous Shift For A Hybrid Vehicle App 20130023380 - Sah; Jy-Jen F.	2013-01-24
Electro-mechanical transmission control system Grant 8,357,074 - Wu , et al. January 22, 2	2013-01-22
Hydraulic clutch control system Grant 8,348,797 - Foster , et al. January 8, 2	2013-01-08
Method And Apparatus For Controlling An Engine Disconnect Clutch In A Powertrain System App 20120323418 - Sah; Jy-Jen F. ; et al.	2012-12-20
Method And Apparatus For Executing A Shift In A Powertrain System App 20120322610 - Sah; Jy-Jen F. ; et al.	2012-12-20
Method And Apparatus For Executing A Shift In A Powertrain System App 20120322600 - Sah; Jy-Jen F. ; et al.	2012-12-20
Method and apparatus for remediation of and recovery from a clutch slip event in a hybrid powertrain system Grant 8,335,623 - Heap , et al. December 18, 2	2012-12-18
Method and apparatus to control clutch fill pressure in an electro-mechanical transmission Grant 8,303,463 - Sah , et al. November 6, 2	2012-11-06
Method and apparatus to detect a mode-gear mismatch during steady state operation of an electro-mechanical transmission Grant 8,298,116 - Martini , et al. October 30, 2	2012-10-30
Method and apparatus to control off-going clutch torque during torque phase for a hybrid powertrain system Grant 8,296,027 - Heap , et al. October 23, 2	2012-10-23
Off-going Clutch Control App 20120265383 - Kaminsky; Lawrence A. ; et al.	2012-10-18
Method and apparatus to produce a smooth input speed profile in mode for a hybrid powertrain system Grant 8,290,681 - Kaminsky , et al. October 16, 2	2012-10-16
Multi-mode hybrid transmission and shift control method for a multi-mode hybrid transmission Grant 8,287,427 - Sah , et al. October 16, 2	2012-10-16
System and method of detecting a failed friction element Grant 8,290,673 - Naqi , et al. October 16, 2	2012-10-16
Method and apparatus to create a pseudo torque phase during oncoming clutch engagement to prevent clutch slip for a hybrid powertrain system Grant 8,282,526 - Heap , et al. October 9, 2	2012-10-09
Method and apparatus for developing a control architecture for coordinating shift execution and engine torque control Grant 8,285,432 - Heap , et al. October 9, 2	2012-10-09
Transmission hydraulic control system having a dual element pump Grant 8,266,986 - Holmes , et al. September 18, 2	2012-09-18
Vehicle Fluid Pressure Control App 20120211324 - Sah; Jy-Jen F. ; et al.	2012-08-23
Clutch Fill Command Based On Clutch Slip Speed Profile Synchronization Prediction App 20120209461 - Kaminsky; Lawrence A. ; et al.	2012-08-16
Method And Apparatus To Control Motor Cooling In An Electro-mechanical Transmission App 20120191283 - Kothari; Aniket ; et al.	2012-07-26
Method and apparatus to control launch of a vehicle having an electro-mechanical transmission Grant 8,224,544 - Sah , et al. July 17, 2	2012-07-17
Method and apparatus to offload offgoing clutch torque with asynchronous oncoming clutch torque, engine and motor torque for a hybrid powertrain system Grant 8,221,285 - Heap , et al. July 17, 2	2012-07-17
Method and apparatus to prioritize transmission output torque and input acceleration for a hybrid powertrain system Grant 8,214,093 - Heap , et al. July 3, 2	2012-07-03
Method and apparatus for clutch torque control in mode and fixed gear for a hybrid powertrain system Grant 8,187,145 - Kaminsky , et al. May 29, 2	2012-05-29
Method for controlling neutral modes in a multi-mode hybrid transmission Grant 8,182,390 - Sah , et al. May 22, 2	2012-05-22
Speed Control Of An Electrically-actuated Fluid Pump App 20120121438 - Sah; Jy-Jen F. ; et al.	2012-05-17
Method and apparatus to control operation of a hydraulic pump for an electro-mechanical transmission Grant 8,170,762 - Foster , et al. May 1, 2	2012-05-01
Method and apparatus to control motor cooling in an electro-mechanical transmission Grant 8,167,773 - Kothari , et al. May 1, 2	2012-05-01
Method and apparatus to reprofile input speed during speed during speed phase during constrained conditions for a hybrid powertrain system Grant 8,170,764 - Kaminsky , et al. May 1, 2	2012-05-01
Method And Driveline Stability Control System For A Vehicle App 20120089281 - Sah; Jy-Jen F. ; et al.	2012-04-12
Method And Engine Stability Control System For A Hybrid Electric Vehicle App 20120089282 - Sah; Jy-Jen F. ; et al.	2012-04-12
Method of operating a vehicle utilizing regenerative braking Grant 8,155,814 - Tamai , et al. April 10, 2	2012-04-10
Method And System For Controlling An Ev Mode Transition In A Two-mode Hybrid Vehicle App 20120083951 - Yang; Hong ; et al.	2012-04-05
Method of controlling an auxiliary pump for a transmission Grant 8,146,690 - Tamai , et al. April 3, 2	2012-04-03
Method of clutch control to start an engine with a hybrid transmission Grant 8,147,375 - Sah April 3, 2	2012-04-03
System And Method Of Detecting A Failed Friction Element App 20120065855 - Naqi; Syed ; et al.	2012-03-15
Method for controlling a hybrid powertrain system based upon hydraulic pressure and clutch reactive torque capacity Grant 8,121,768 - Heap , et al. February 21, 2	2012-02-21
Method And Apparatus For Starting An Internal Combustion Engine App 20120032506 - Cawthorne; William R. ; et al.	2012-02-09
Method And Apparatus For Controlling Speed Of An Electric Pump In A Vehicle App 20120035794 - Naqvi; Ali K. ; et al.	2012-02-09
Method And Apparatus To Detect A Mode-gear Mismatch During Operation Of An Electro-mechanical Transmission App 20120035019 - MARTINI; Ryan D. ; et al.	2012-02-09
Hydraulic clutch control mechanism for a multi-mode hybrid transmission Grant 8,100,803 - Foster , et al. January 24, 2	2012-01-24
Method and apparatus to prioritize input acceleration and clutch synchronization performance in neutral for a hybrid powertrain system Grant 8,092,339 - Heap , et al. January 10, 2	2012-01-10
Method and apparatus to control engine torque to peak main pressure for a hybrid powertrain system Grant 8,079,933 - Kaminsky , et al. December 20, 2	2011-12-20
Method of clutch actuation for hybrid transmissions Grant 8,066,620 - Sah November 29, 2	2011-11-29
Method and apparatus to detect a mode-gear mismatch during operation of an electro-mechanical transmission Grant 8,066,615 - Martini , et al. November 29, 2	2011-11-29
Method for controlling multiple EVT shifts in a multi-mode hybrid transmission Grant 8,068,948 - Sah , et al. November 29, 2	2011-11-29
Method for controlling pump transitions in a multi-mode hybrid transmission Grant 8,062,001 - Sah , et al. November 22, 2	2011-11-22
Method and apparatus to control clutch stroke volume in an electro-mechanical transmission Grant 8,062,174 - Sah , et al. November 22, 2	2011-11-22
Method For Starting An Engine Of A Hybrid Powertrain App 20110238244 - Sah; Jy-Jen F. ; et al.	2011-09-29
Hydraulic clutch control system Grant 8,021,257 - Foster , et al. September 20, 2	2011-09-20
Method and apparatus for transitioning an electrically variable transmission Grant 8,000,865 - Conlon , et al. August 16, 2	2011-08-16
Engine control system for torque management in a hybrid powertrain system Grant 8,000,866 - Heap , et al. August 16, 2	2011-08-16
Method and apparatus to control hydraulic pressure for component lubrication in an electro-mechanical transmission Grant 7,985,154 - Day , et al. July 26, 2	2011-07-26
Transmission Hydraulic Control System Having A Dual Element Pump App 20110173965 - Holmes; Alan G. ; et al.	2011-07-21
Method For Controlling Motor/generator Cooling In A Multi-mode Transmission App 20110106351 - Sah; Jy-Jen F. ; et al.	2011-05-05
Method For Controlling Neutral Modes In A Multi-mode Hybrid Transmission App 20110098152 - Sah; Jy-Jen F. ; et al.	2011-04-28
Electro-mechanical Transmission Control System App 20110070991 - Wu; Peter E. ; et al.	2011-03-24
Synchronous shift execution for hybrid transmission Grant 7,908,063 - Sah March 15, 2	2011-03-15
Method and apparatus to monitor a valve adapted to control mode to gear transitions during operation of an electro-mechanical transmission Grant 7,878,932 - Martini , et al. February 1, 2	2011-02-01
Electro-mechanical transmission control system Grant 7,867,135 - Wu , et al. January 11, 2	2011-01-11
Method Of Controlling An Auxiliary Pump For A Transmission App 20100303636 - Tamai; Goro ; et al.	2010-12-02
Method for Controlling Multiple EVT Shifts in a Multi-Mode Hybrid Transmission App 20100305791 - Sah; Jy-Jen F. ; et al.	2010-12-02
Method Of Clutch Actuation For Hybrid Transmissions App 20100298089 - Sah; Jy-Jen F.	2010-11-25
Method For Controlling Pump Transitions In A Multi-mode Hybrid Transmission App 20100299033 - Sah; Jy-Jen F.	2010-11-25
Method Of Clutch Control To Start An Engine With A Hybrid Transmission App 20100298090 - Sah; Jy-Jen F.	2010-11-25
Method For Controlling Pump Transitions In A Multi-mode Hybrid Transmission App 20100251707 - Sah; Jy-Jen F. ; et al.	2010-10-07
Shift Control Method For A Multi-mode Hybrid Transmission App 20100248892 - Sah; Jy-Jen F.	2010-09-30
Multi-mode Hybrid Transmission And Shift Control Method For A Multi-mode Hybrid Transmission App 20100227735 - Sah; Jy-Jen F. ; et al.	2010-09-09
Multi-mode Hybrid Transmission And Method For Performing A Quasi-asynchronous Shift In A Hybrid Transmission App 20100228412 - Sah; Jy-Jen F.	2010-09-09
Method and apparatus to control an electro-mechanical transmission during shifting event Grant 7,706,949 - Sah , et al. April 27, 2	2010-04-27
Hydraulic Clutch Control Mechanism For A Multi-mode Hybrid Transmission App 20100093477 - Foster; Michael D. ; et al.	2010-04-15
Clutch control for hybrid transmission Grant 7,670,253 - Sah March 2, 2	2010-03-02
Method and Apparatus for Transitioning an Electrically Variable Transmission App 20090281694 - Conlon; Brendan M. ; et al.	2009-11-12
Hydraulic Clutch Control System App 20090253543 - Foster; Michael D. ; et al.	2009-10-08
Hydraulic Clutch Control System App 20090253544 - Foster; Michael D. ; et al.	2009-10-08
Apparatus and method to control transmission torque output during a gear-to-gear shift Grant 7,585,249 - Sah September 8, 2	2009-09-08
Method of determining the derivative of an input signal Grant 7,587,442 - Cawthorne , et al. September 8, 2	2009-09-08
Method and apparatus to control operation of a hydraulic control circuit for an electro-mechanical transmission Grant 7,568,990 - Sah , et al. August 4, 2	2009-08-04
Method and apparatus to control hydraulic pressure in an electro-mechanical transmission Grant 7,556,120 - Sah , et al. July 7, 2	2009-07-07
Method and apparatus to control operation of a hydraulic control circuit for an electro-mechanical transmission Grant 7,556,578 - Sah , et al. July 7, 2	2009-07-07
Control system architecture for a hybrid powertrain Grant 7,537,542 - Cawthorne , et al. May 26, 2	2009-05-26
Method And Apparatus To Prioritize Input Acceleration And Clutch Synchronization Performance In Neutral For A Hybrid Powertrain System App 20090118082 - Heap; Anthony H. ; et al.	2009-05-07
Method And Apparatus To Prioritize Transmission Output Torque And Input Acceleration For A Hybrid Powertrain System App 20090118915 - Heap; Anthony H. ; et al.	2009-05-07
Method For Controlling A Hybrid Powertrain System Based Upon Hydraulic Pressure And Clutch Reactive Torque Capacity App 20090118935 - Heap; Anthony H. ; et al.	2009-05-07
Method And Apparatus For Developing A Control Architecture For Coordinating Shift Execution And Engine Torque Control App 20090118930 - Heap; Anthony H. ; et al.	2009-05-07
Method And Apparatus To Offload Offgoing Clutch Torque With Asynchronous Oncoming Clutch Torque, Engine And Motor Torque For A Hybrid Powertrain System App 20090118086 - Heap; Anthony H. ; et al.	2009-05-07
Method And Apparatus To Perform Asynchronous Shifts With Oncoming Slipping Clutch Torque For A Hybrid Powertrain System App 20090118084 - Heap; Anthony H. ; et al.	2009-05-07
Method And Apparatus To Control Launch Of A Vehicle Having An Electro-mechanical Transmission App 20090118917 - Sah; Jy-Jen F. ; et al.	2009-05-07
Method And Apparatus To Control Engine Torque To Peak Main Pressure For A Hybrid Powertrain System App 20090118083 - Kaminsky; Lawrence A. ; et al.	2009-05-07
Control Of Engine Torque During Upshift And Downshift Torque Phase For A Hybrid Powertrain System App 20090118936 - Heap; Anthony H. ; et al.	2009-05-07
Method Of Operating A Vehicle Utilizing Regenerative Braking App 20090118886 - Tamai; Goro ; et al.	2009-05-07
Engine Control System For Torque Management In A Hybrid Powertrain System App 20090118932 - Heap; Anthony H. ; et al.	2009-05-07
Method And Apparatus To Reprofile Input Speed During Speed Phase During Constrained Conditions For A Hybrid Powertrain System App 20090118931 - Kaminsky; Lawrence A. ; et al.	2009-05-07
Method And Apparatus For Developing A Deceleration-based Synchronous Shift Schedule App 20090118949 - Heap; Anthony H. ; et al.	2009-05-07
Method And Apparatus To Control Clutch Pressures In An Electro-mechanical Transmission App 20090112429 - SAH; JY-JEN F. ; et al.	2009-04-30
Method And Apparatus To Control Hydraulic Line Pressure In An Electro-mechanical Transmission App 20090112421 - Sah; Jy-Jen F. ; et al.	2009-04-30
Method And Apparatus To Produce A Smooth Input Speed Profile In Mode For A Hybrid Powertrain System App 20090112417 - Kaminsky; Lawrence A. ; et al.	2009-04-30
Method And Apparatus For Remediation Of And Recovery From A Clutch Slip Event In A Hybrid Powertrain System App 20090112427 - Heap; Anthony H. ; et al.	2009-04-30
Method And Apparatus To Control Logic Valves For Hydraulic Flow Control In An Electro-mechanical Transmission App 20090112422 - Sah; Jy-Jen F. ; et al.	2009-04-30
Method And Apparatus To Control Operation Of A Hydraulic Pump For An Electro-mechanical Transmission App 20090112423 - FOSTER; MICHAEL D. ; et al.	2009-04-30
Method And Apparatus To Control Input Speed Profile During Inertia Speed Phase For A Hybrid Powertrain System App 20090112416 - Heap; Anthony H. ; et al.	2009-04-30
Method And Apparatus For Clutch Torque Control In Mode And Fixed Gear For A Hybrid Powertrain System App 20090111644 - Kaminsky; Lawrence A. ; et al.	2009-04-30
Method And Apparatus To Control Clutch Stroke Volume In An Electro-mechanical Transmission App 20090111642 - Sah; Jy-Jen F. ; et al.	2009-04-30
Method And Apparatus To Create A Pseudo Torque Phase During Oncoming Clutch Engagement To Prevent Clutch Slip For A Hybrid Powertrain System App 20090111645 - Heap; Anthony H. ; et al.	2009-04-30
Method And Apparatus To Control Clutch Fill Pressure In An Electro-mechanical Transmission App 20090111643 - Sah; Jy-Jen F. ; et al.	2009-04-30
Method And Apparatus To Control Off-going Clutch Torque During Torque Phase For A Hybrid Powertrain System App 20090112419 - Heap; Anthony H. ; et al.	2009-04-30
Method And Apparatus To Determine Clutch Slippage In An Electro-mechanical Transmission App 20090112428 - Sah; Jy-Jen F.	2009-04-30
Method And Apparatus To Control Motor Cooling In An Electro-mechanical Transmission App 20090107755 - Kothari; Aniket ; et al.	2009-04-30
Method And Apparatus To Control Hydraulic Pressure For Component Lubrication In An Electro-mechanical Transmission App 20090111637 - Day; Kristin L. ; et al.	2009-04-30
Method For Model Based Clutch Control And Torque Estimation App 20090105039 - Sah; Jy-Jen F. ; et al.	2009-04-23
Method And Apparatus To Detect A Mode-gear Mismatch During Steady State Operation Of An Electro-mechanical Transmission App 20090088279 - Martini; Ryan D. ; et al.	2009-04-02
Electro-mechanical Transmission Control System App 20090082150 - Wu; Peter E. ; et al.	2009-03-26
Method And Apparatus To Detect A Mode-gear Mismatch During Operation Of An Electro-mechanical Transmission App 20090075773 - Martini; Ryan D. ; et al.	2009-03-19
Method And Apparatus To Monitor A Valve Adapted To Control Mode To Gear Transitions During Operation Of An Electro-mechanical Transmission App 20090075780 - Martini; Ryan D. ; et al.	2009-03-19
Method and apparatus to control an electro-hydraulic transmission during shifting event Grant 7,497,803 - Sah , et al. March 3, 2	2009-03-03
Clutch Control For Hybrid Transmission App 20080234097 - Sah; Jy-Jen F.	2008-09-25
Method And Apparatus To Control Operation Of A Hydraulic Control Circuit For An Electro-mechanical Transmission App 20080182696 - Sah; Jy-Jen F. ; et al.	2008-07-31
Method of testing motor torque integrity in a hybrid electric vehicle Grant 7,368,886 - Hsieh , et al. May 6, 2	2008-05-06
Method And Apparatus To Control Operation Of A Hydraulic Control Circuit For An Electro-mechanical Transmission App 20080103003 - SAH; JY-JEN F. ; et al.	2008-05-01
Synchronous shift control in an electrically variable transmission Grant 7,356,398 - Steinmetz , et al. April 8, 2	2008-04-08
Control System Architecture For A Hybrid Powertrain App 20080064559 - Cawthorne; William R. ; et al.	2008-03-13
Method And Apparatus To Control An Electro-hydraulic Transmission During Shifting Event App 20080032855 - Sah; Jy-Jen F. ; et al.	2008-02-07
Shift through neutral control in an electrically variable transmission Grant 7,324,885 - Sah , et al. January 29, 2	2008-01-29
Apparatus And Method To Control Transmission Torque Output During A Gear-to-gear Shift App 20080004779 - Sah; Jy-Jen F.	2008-01-03
Method and apparatus to control hydraulic pressure in an electro-mechanical transmission App 20070284176 - Sah; Jy-Jen F. ; et al.	2007-12-13
Method And Apparatus To Control An Electro-mechanical Transmission During Shifting Event App 20070276569 - Sah; Jy-Jen F. ; et al.	2007-11-29
Synchronous shift execution for hybrid transmission App 20070260381 - Sah; Jy-Jen F.	2007-11-08
Acceleration limiting for a vehicle Grant 7,236,871 - Sah , et al. June 26, 2	2007-06-26
Speed control for an electrically variable transmission Grant 7,219,000 - Steinmetz , et al. May 15, 2	2007-05-15
Method for active engine stop of a hybrid electric vehicle Grant 7,217,221 - Sah , et al. May 15, 2	2007-05-15
Two clutch fixed-ratio exit control for multi-mode hybrid drive Grant 7,130,734 - Sah , et al. October 31, 2	2006-10-31
Hybrid transmission member speed determination, sensor diagnostics and fault recovery Grant 7,110,869 - Tao , et al. September 19, 2	2006-09-19
Hydraulic clutch state diagnostic and control Grant 7,103,463 - Sah , et al. September 5, 2	2006-09-05
Multi-stage compression ignition engine start Grant 7,028,657 - Sah , et al. April 18, 2	2006-04-18
Shift inhibit control for multi-mode hybrid drive Grant 7,010,406 - Sah , et al. March 7, 2	2006-03-07
Method for active engine stop of a hybrid electric vehicle App 20050255968 - Sah, Jy-Jen F. ; et al.	2005-11-17
Hydraulic clutch state diagnostic and control App 20050256625 - Sah, Jy-Jen F. ; et al.	2005-11-17
Acceleration limiting for a vehicle App 20050256627 - Sah, Jy-Jen F. ; et al.	2005-11-17
Multi-stage compression ignition engine start App 20050252474 - Sah, Jy-Jen F. ; et al.	2005-11-17
Method of determining the derivative of an input signal App 20050256919 - Cawthorne, William R. ; et al.	2005-11-17
Method of testing motor torque integrity in a hybrid electric vehicle App 20050256618 - Hsieh, Tung-Ming ; et al.	2005-11-17
Shift inhibit control for multi-mode hybrid drive App 20050182547 - Sah, Jy-Jen F. ; et al.	2005-08-18
Shift through neutral control in an electrically variable transmission App 20050182543 - Sah, Jy-Jen F. ; et al.	2005-08-18
Hybrid transmission member speed determination, sensor diagnostics and fault recovery App 20050080527 - Tao, Xuefeng T. ; et al.	2005-04-14
Two clutch fixed-ratio exit control for multi-mode hybrid drive App 20050080541 - Sah, Jy-Jen F. ; et al.	2005-04-14
Speed control for an electrically variable transmission App 20050080535 - Steinmetz, Todd M. ; et al.	2005-04-14
Synchronous shift control in an electrically variable transmission App 20050080540 - Steinmetz, Todd M. ; et al.	2005-04-14