Chang Yang

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West Bloomfield, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
System for diagnosing EGR valve, actuator and sensor related failur...
- Patent number 6,837,226
- Issue date Jan 4, 2005
- Cummins, Inc.
- Yue Yun Wang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
EGR valve position control system
- Patent number 6,467,469
- Issue date Oct 22, 2002
- Cummins, Inc.
- Chang Yang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
System for diagnosing EGR valve, actuator and sensor related failur...
- Publication number 20020129799
- Publication date Sep 19, 2002
- Yue Yun Wang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EGR valve position control system
- Publication number 20020100462
- Publication date Aug 1, 2002
- Chang Yang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...