Yi Liu

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Northville, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for monitoring oxidation catalyst functionality
- Patent number 8,375,700
- Issue date Feb 19, 2013
- Detroit Diesel Corporation
- Kevin Dean Sisken
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Diagnostic method for an internal combustion engine exhaust gas sys...
- Patent number 8,096,171
- Issue date Jan 17, 2012
- Daimler AG
- Joachim Konrad
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
On-board aftertreatment device tail pipe hydrocarbon slip calculation
- Patent number 7,942,043
- Issue date May 17, 2011
- Detroit Diesel Corporation
- Yi Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Compact dual leg NOx absorber catalyst device and system and method...
- Patent number 6,883,311
- Issue date Apr 26, 2005
- Detroit Diesel Corporation
- Yi Liu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR MONITORING OXIDATION CATALYST FUNCTIONALITY
- Publication number 20110239627
- Publication date Oct 6, 2011
- Kevin D. Sisken
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Diagnostic Method for an Internal Combustion Engine Exhaust Gas Sys...
- Publication number 20110100094
- Publication date May 5, 2011
- Daimler AG
- Joachim Konrad
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ON-BOARD AFTERTREATMENT DEVICE TAIL PIPE HYDROCARBON SLIP CALCULATION
- Publication number 20100206060
- Publication date Aug 19, 2010
- Yi Liu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND SYSTEM TO DETERMINE THE EFFICIENCY OF A DIESEL OXIDATION...
- Publication number 20100050757
- Publication date Mar 4, 2010
- DETROIT DIESEL CORPORATION
- Yi Liu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Compact dual leg NOx absorber catalyst device and system and method...
- Publication number 20050000208
- Publication date Jan 6, 2005
- DETROIT DIESEL CORPORATION
- Yi Liu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES