Lehmen; Allen J

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lehmen; Allen J.The latest application filed is for "hybrid powertrain input torque management".

Company Profile

0.14.11

Lehmen; Allen J - Howell MI
Lehmen; Allen J. - Howell 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
Hybrid powertrain input torque management Grant 9,139,194 - Lehmen , et al. September 22, 2	2015-09-22
Method to reduce powertrain noise and vibration during engine start in hybrid vehicle Grant 9,108,620 - Lehmen , et al. August 18, 2	2015-08-18
Method and apparatus for controlling a hydraulic pump for a multimode transmission of a powertrain system Grant 8,968,154 - Chin , et al. March 3, 2	2015-03-03
Method and apparatus for executing a clutch-driven engine autostart operation Grant 8,956,265 - Chin , et al. February 17, 2	2015-02-17
Method and apparatus for controlling hybrid powertrain system in response to engine temperature Grant 8,851,055 - Martini , et al. October 7, 2	2014-10-07
Hybrid Powertrain Input Torque Management App 20140195080 - Lehmen; Allen J. ; et al.	2014-07-10
Method And Apparatus For Executing A Clutch-driven Engine Autostart Operation App 20140031171 - Chin; Poh Fong ; et al.	2014-01-30
Method And Apparatus For Controlling A Hydraulic Pump For A Multimode Transmission Of A Powertrain System App 20130316872 - CHIN; Poh Fong ; et al.	2013-11-28
Method To Reduce Powertrain Noise And Vibration During Engine Start In Hybrid Vehicle App 20130225363 - Lehmen; Allen J ; et al.	2013-08-29
Method and system for adapting engine coolant temperature (ECT) warm-up trajectory based on heater core loading to adjust cabin temperature Grant 8,489,267 - Lombardo , et al. July 16, 2	2013-07-16
Method And Apparatus For Controlling Hybrid Powertrain System In Response To Engine Temperature App 20120323461 - Martini; Ryan D. ; et al.	2012-12-20
System and method for controlling amount of time needed to commence transmitting engine torque in a vehicle Grant 8,328,682 - Christman , et al. December 11, 2	2012-12-11
Method and apparatus for optimizing engine on/off cycling in a vehicle Grant 8,290,691 - Lin , et al. October 16, 2	2012-10-16
Method and apparatus for detecting engine firing in a hybrid powertrain system Grant 8,214,095 - Lehmen , et al. July 3, 2	2012-07-03
System And Method For Controlling Amount Of Time Needed To Commence Transmitting Engine Torque In A Vehicle App 20120065023 - Christman; Anthony ; et al.	2012-03-15
Method And Apparatus For Optimizing Engine On/off Cycling In A Vehicle App 20110066359 - Lin; Chihang ; et al.	2011-03-17
Method And Apparatus For Detecting Engine Firing In A Hybrid Powertrain System App 20100305800 - Lehmen; Allen J. ; et al.	2010-12-02

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