SL

Sharon Liu

General Motors: 6 patents #2,601 of 18,328Top 15%
Oracle: 5 patents #2,536 of 14,854Top 20%
CU Cummins: 1 patents #780 of 1,560Top 50%
HY Hydrogenics: 1 patents #44 of 85Top 55%
GE: 1 patents #19,878 of 36,430Top 55%
Overall (All Time): #362,690 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12280679 Fuel cell powertrain systems and methods for power split and allocation in fuel cell powertrain systems Archit N. Koti, Patrick Kaufman, Elizabeth Weitzel, Vivek A. Sujan, Martin T. Books +7 more 2025-04-22
8571785 Universal tracking air-fuel regulator for internal combustion engines Sai S. V. Rajagopalan, Kenneth P. Dudek, Stephen Yurkovich, Shawn W. Midlam-Mohler, Yann G. Guezennec +1 more 2013-10-29
8347855 Control system and method for improving engine stop-start response time Norman Schoenek, Michael G. Reynolds, Amin Abboud, Gary E. McGee, Douglas R. Verner 2013-01-08
8162801 Gear engagement control system and method Henry A. Hainer, Michael Simon, Joshua D. Cowgill, Douglas R. Verner 2012-04-24
7925421 Off-line calibration of universal tracking air fuel ratio regulators Kenneth P. Dudek, Sai S. V. Rajagopalan, Stephen Yurkovich, Yiran Hu, Yann G. Guezennec +1 more 2011-04-12
7809490 Phase and frequency error based asymmetrical AFR pulse reference tracking algorithm using the pre-catalyst O2 sensor switching output Kenneth P. Dudek, Robert Douglas Shafto 2010-10-05
7131008 Mechanism for dynamically constructing customized implementations to enforce restrictions Jan Luehe 2006-10-31
7103910 Method and apparatus for verifying the legitimacy of an untrusted mechanism Jan Luehe 2006-09-05
7085686 Method and system for canceling noise and compressing data from a motor phase angle sensor Yu-To Chen, Vipin Kewal Ramani, Nicolas Wadih Chbat 2006-08-01
7051067 Object oriented mechanism for dynamically constructing customized implementations to enforce restrictions Jan Luehe 2006-05-23
6792537 Mechanism for determining restrictions to impose on an implementation of a service Jan Luehe 2004-09-14
6721888 Mechanism for merging multiple policies Jan Luehe 2004-04-13
6579206 Coordinated control for a powertrain with a continuously variable transmission Anna Stefanopoulou 2003-06-17