Liu; Sharon

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Sharon.The latest application filed is for "control system and method for improving engine stop-start response time".

Company Profile

0.6.8

Liu; Sharon - Ann Arbor MI
Liu; Sharon - Hayward CA

*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
Universal tracking air-fuel regulator for internal combustion engines Grant 8,571,785 - Rajagopalan , et al. October 29, 2	2013-10-29
Control system and method for improving engine stop-start response time Grant 8,347,855 - Schoenek , et al. January 8, 2	2013-01-08
Gear engagement control system and method Grant 8,162,801 - Liu , et al. April 24, 2	2012-04-24
Control System And Method For Improving Engine Stop-start Response Time App 20110277728 - Schoenek; Norman ; et al.	2011-11-17
Gear Engagement Control System And Method App 20110207579 - Liu; Sharon ; et al.	2011-08-25
Off-line calibration of universal tracking air fuel ratio regulators Grant 7,925,421 - Liu , et al. April 12, 2	2011-04-12
Phase and frequency error based asymmetrical AFR pulse reference tracking algorithm using the pre-catalyst O2 sensor switching output Grant 7,809,490 - Liu , et al. October 5, 2	2010-10-05
Universal Tracking Air-fuel Regulator For Internal Combustion Engines App 20090266052 - Rajagopalan; Sai S.V. ; et al.	2009-10-29
Off-line Calibration Of Universal Tracking Air Fuel Ratio Regulators App 20090271093 - Liu; Sharon ; et al.	2009-10-29
Phase And Frequency Error Based Asymmetrical Afr Pulse Reference Tracking Algorithm Using The Pre-catalyst O2 Sensor Switching Output App 20090048759 - Liu; Sharon ; et al.	2009-02-19
Digital music systems App 20080302233 - Ding; Xiao-Yu ; et al.	2008-12-11
Adjoint-based gradient driven method for identifying unkown parameters of non-linear system models App 20040181365 - Liu, Sharon ; et al.	2004-09-16
Coordinated control for a powertrain with a continuously variable transmission App 20030022752 - Liu, Sharon ; et al.	2003-01-30

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