Assignee
XU LIFENG
US4 patents
Top patents by PatentIndex Score
US8739517B2Jun 3, 2014
Vehicle-based strategy for removing urea deposits from an SCR catalyst
XU LIFENG5 citations80
US8171724B2May 8, 2012
Vehicle-based strategy for removing urea deposits from an SCR catalyst
XU LIFENG9 citations80
US8675969B2Mar 18, 2014
Method and apparatus for detecting page boundaries
XU LIFENG2 citations62
US8062618B2Nov 22, 2011
Exhaust aftertreatment system and method of treating exhaust gas
XU LIFENG6 citations61