Inventor · Naperville, IL, US

Xinqun Gui

19Patents
9h-index
16Co-inventors
61Inventor score

Filing activity: Sep 1, 2000 → Feb 8, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US6829890B2 Forced regeneration of a diesel particulate filter Emerging Cross-Sectional Technologies 68 Expired
US6378487B1 Method and apparatus for pre-pilot fuel injection in diesel internal combustion engines Emerging Cross-Sectional Technologies 34 Expired
US6973786B1 Emission reduction in a diesel engine by selective use of high-and low-pressure EGR loops Mechanical Engineering; Lighting; Heating 28 Expired
US6978604B2 Soot burn-off control strategy for a catalyzed diesel particulate filter Emerging Cross-Sectional Technologies 26 Expired
US6826905B2 Control strategy for regenerating a particulate filter in an exhaust system of an engine having a variable valve actuation mechanism Emerging Cross-Sectional Technologies 21 Expired
US6705273B1 Combustion chamber Emerging Cross-Sectional Technologies 16 Expired
US6434938B1 Control strategy for turbocharged engine having variable valve actuation apparatus Emerging Cross-Sectional Technologies 15 Expired
US6601561B1 Combustion chamber Emerging Cross-Sectional Technologies 12 Expired
US6722121B2 Control strategy for regenerating a NOx adsorber catalyst in an exhaust system of an engine having a variable valve actuation mechanism Emerging Cross-Sectional Technologies 11 Expired
US7168396B1 Variable compression ratio strategy for improving combustion processes in alternative combustion compression ignition engines Emerging Cross-Sectional Technologies 9 Expired
US6732702B2 Combustion chamber Emerging Cross-Sectional Technologies 9 Expired
US6651601B2 Control strategy for improving cold cranking, starting, and warm-up of an engine having a variable valve actuation mechanism Emerging Cross-Sectional Technologies 7 Expired
US6513476B1 Piston having combustion chamber defined in the crown Emerging Cross-Sectional Technologies 7 Expired
US6647723B1 Control strategy for counteracting incipient turbocharger surging using a variable valve actuation mechanism for through-cylinder bleed Emerging Cross-Sectional Technologies 4 Expired
US7191591B2 Attenuation of engine harshness during lean-to rich transitions Emerging Cross-Sectional Technologies 4 Expired
US6658845B1 Control strategy using variable valve actuation to reduce particulate emission and improve driveability during transient operation of a turbocharged diesel engine Emerging Cross-Sectional Technologies 3 Expired
US8434299B2 Strategy employing exhaust back-pressure for burning soot trapped by a diesel particulate filter Emerging Cross-Sectional Technologies 2 Active
US7292930B2 Attenuation of engine harshness during lean-to-rich transitions Emerging Cross-Sectional Technologies 2 Active
US6978943B2 Governor plate apparatus Mechanical Engineering; Lighting; Heating 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.