Inventor
CHENG YISUN
US15 patents
⚠️ This page may combine multiple inventors who share the name “CHENG YISUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FORD GLOBAL TECH LLC
8 patentsUS7332135B2Feb 19, 2008
Catalyst system for the reduction of NOx and NH3 emissions
FORD GLOBAL TECH LLC158 citations98
US7674743B2Mar 9, 2010
Catalyst system for the reduction of NOx and NH3 emissions
FORD GLOBAL TECH LLC32 citations93
US7640730B2Jan 5, 2010
Catalyst system for the reduction of NOx and NH3 emissions
FORD GLOBAL TECH LLC15 citations92
US7485273B2Feb 3, 2009
Method for the reduction of NOx and NH3 emissions
FORD GLOBAL TECH LLC25 citations92
US11583834B2Feb 21, 2023
Catalyst for automotive emissions control
FORD GLOBAL TECH LLC3 citations70
US12116922B2Oct 15, 2024
Accelerated catalyst reactivation control strategy for gasoline vehicle emissions system in conjunction with N2 selective catalyst to minimize NOX remake
FORD GLOBAL TECH LLC0 citations60
US11629627B2Apr 18, 2023
Accelerated catalyst reactivation control strategy for gasoline vehicle emissions system in conjunction with N2 selective catalyst to minimize NOX remake
FORD GLOBAL TECH LLC0 citations60
US7325394B2Feb 5, 2008
System and method for desulfating a NOx trap
FORD GLOBAL TECH LLC2 citations53
CHENG YISUN
3 patentsUS8404202B2Mar 26, 2013
Urea-resistant catalytic units and methods of using the same
CHENG YISUN4 citations60
US8062601B2Nov 22, 2011
Emission SCR NOX aftertreatment system having reduced SO3 generation and improved durability
CHENG YISUN4 citations60
US8207084B2Jun 26, 2012
Urea-resistant catalytic units and methods of using the same
CHENG YISUN1 citations50