QM

Qi Ma

General Motors: 27 patents #424 of 18,328Top 3%
EI Edan Instruments: 2 patents #18 of 67Top 30%
UC University Of British Columbia: 2 patents #298 of 1,308Top 25%
OU Ohio State University: 1 patents #193 of 531Top 40%
Huawei: 1 patents #8,196 of 15,535Top 55%
Overall (All Time): #105,990 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
7683799 Absolute angular position sensing system based on radio frequency identification technology 2010-03-23
7647162 Utilized function for fuel dynamics during engine start and crank-to-run transition Stephen Yurkovich, Kenneth P. Dudek, Stephen Fulcher, Robert X. Monchamp 2010-01-12
7565892 Method and apparatus for controlling mode transition in a spark-ignition direct-injection internal combustion engine David Cleary, Jyh-Shin Chen 2009-07-28
7302937 Calibration of model-based fuel control for engine start and crank to run transition Stephen Yurkovich, Kenneth P. Dudek, Stephen Fulcher, Jon C. Miller 2007-12-04
7204236 Calibration of model-based fuel control with fuel dynamics compensation for engine start and crank to run transition Stephen Yurkovich, Kenneth P. Dudek, Stephen Fulcher 2007-04-17
5795848 Oxide superconductor devices fabricated by impurity ion implantation 1998-08-18
5547922 Fabrication of oxide superconductor devices and circuits by impurity ion implantation 1996-08-20
5512702 Method for in-situ immobilization of lead in contaminated soils, wastes, and sediments using solid calcium phosphate materials James Ryan, Terry J. Logan, Samuel J. Traina 1996-04-30