Inventor

LEHMEN ALLEN J

US9 patents

⚠️ This page may combine multiple inventors who share the name “LEHMEN ALLEN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEHMEN ALLEN J

2 patents

US8214095B2Jul 3, 2012

Method and apparatus for detecting engine firing in a hybrid powertrain system

LEHMEN ALLEN J2 citations57

US9108620B2Aug 18, 2015

Method to reduce powertrain noise and vibration during engine start in hybrid vehicle

LEHMEN ALLEN J1 citations47

CHIN POH FONG

2 patents

US8956265B2Feb 17, 2015

Method and apparatus for executing a clutch-driven engine autostart operation

CHIN POH FONG2 citations56

US8968154B2Mar 3, 2015

Method and apparatus for controlling a hydraulic pump for a multimode transmission of a powertrain system

CHIN POH FONG1 citations42

LOMBARDO PAUL S

1 patent

US8489267B1Jul 16, 2013

Method and system for adapting engine coolant temperature (ECT) warm-up trajectory based on heater core loading to adjust cabin temperature

LOMBARDO PAUL S15 citations78

LIN CHIHANG

1 patent

US8290691B2Oct 16, 2012

Method and apparatus for optimizing engine on/off cycling in a vehicle

LIN CHIHANG9 citations76

MARTINI RYAN D

1 patent

US8851055B2Oct 7, 2014

Method and apparatus for controlling hybrid powertrain system in response to engine temperature

MARTINI RYAN D2 citations58

CHRISTMAN ANTHONY

1 patent

US8328682B2Dec 11, 2012

System and method for controlling amount of time needed to commence transmitting engine torque in a vehicle

CHRISTMAN ANTHONY5 citations58

GM GLOBAL TECH OPERATIONS INC

1 patent

US9139194B2Sep 22, 2015

Hybrid powertrain input torque management

GM GLOBAL TECH OPERATIONS INC0 citations39