Inventor
WANG DA YU
US41 patents
⚠️ This page may combine multiple inventors who share the name “WANG DA YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELPHI TECH INC
32 patentsUS6634210B1Oct 21, 2003
Particulate sensor system
DELPHI TECH INC166 citations95
US7294252B2Nov 13, 2007
NOx sensor and methods of using the same
DELPHI TECH INC27 citations92
US6588253B2Jul 8, 2003
Fuel volatitlity sensor and method based on capacitance measurement
DELPHI TECH INC30 citations92
US6579436B2Jun 17, 2003
Gas sensor and method of producing the same
DELPHI TECH INC25 citations92
US6579435B2Jun 17, 2003
Gas sensor
DELPHI TECH INC32 citations92
US7048844B2May 23, 2006
Gas sensor and method for use thereof
DELPHI TECH INC28 citations91
US7074319B2Jul 11, 2006
Ammonia gas sensors
DELPHI TECH INC22 citations90
US6562747B2May 13, 2003
Gas sensor electrolyte
DELPHI TECH INC37 citations90
US6781388B2Aug 24, 2004
Liquid property sensor
DELPHI TECH INC25 citations89
US6746584B1Jun 8, 2004
Oxygen sensing device
DELPHI TECH INC33 citations89
US7131766B2Nov 7, 2006
Temperature sensor apparatus and method
DELPHI TECH INC17 citations84
US9823216B2Nov 21, 2017
Sensor material and gas sensor element and gas sensor derived therefrom
DELPHI TECH INC5 citations83
US6862919B2Mar 8, 2005
Ethanol and volatility sensor and fabrication method
DELPHI TECH INC17 citations83
US6638416B2Oct 28, 2003
Hydrogen sensing process
DELPHI TECH INC17 citations83
US6638405B2Oct 28, 2003
Gas sensor and method of manufacturing the same
DELPHI TECH INC14 citations83
US7757478B2Jul 20, 2010
System and method for monitoring operation of an exhaust gas treatment system
DELPHI TECH INC8 citations82
US6797138B1Sep 28, 2004
Gas senior design and method for forming the same
DELPHI TECH INC16 citations81
US6616820B2Sep 9, 2003
Exhaust species sensing method and device
DELPHI TECH INC13 citations78
US6793788B2Sep 21, 2004
Method and device for hydrogen and hydrocarbon sensing
DELPHI TECH INC7 citations73
US7722749B2May 25, 2010
Gas sensor and method for forming same
DELPHI TECH INC7 citations72
US6916384B2Jul 12, 2005
Method of treating a gas sensor
DELPHI TECH INC7 citations71
US7975537B2Jul 12, 2011
Systems and methods for sensing an ammonia concentration in exhaust gases
DELPHI TECH INC6 citations63
US7247271B2Jul 24, 2007
Compact ceramic sensor for fuel volatility and oxygenate concentration
DELPHI TECH INC3 citations63
US8051700B2Nov 8, 2011
Exhaust gas sensor and method for determining concentrations of exhaust gas constituents
DELPHI TECH INC4 citations61
US7828955B2Nov 9, 2010
Ammonia gas sensors
DELPHI TECH INC3 citations60
US6682640B2Jan 27, 2004
Co-fired oxygen sensor elements
DELPHI TECH INC4 citations60
US7279133B2Oct 9, 2007
Planar sensor and a method for measuring the temperature of same
DELPHI TECH INC6 citations59
US7964072B2Jun 21, 2011
Sensor material and gas sensor element and gas sensor derived therefrom
DELPHI TECH INC6 citations57
US7305865B2Dec 11, 2007
Hydrocarbon reformer performance sensing system
DELPHI TECH INC2 citations56
US7244316B2Jul 17, 2007
Methods of making gas sensors and sensors formed therefrom
DELPHI TECH INC5 citations54
US9863907B1Jan 9, 2018
Electrochemical detection system and method of operation
DELPHI TECH INC0 citations51
US9778219B2Oct 3, 2017
Electrochemical detection system and method of operation
DELPHI TECH INC1 citations51
WANG DA YU
6 patentsUS8103458B2Jan 24, 2012
Exhaust gas sensing system and method for determining concentrations of exhaust gas constituents
WANG DA YU8 citations81
US9097192B2Aug 4, 2015
Method and apparatus for identifying gas sensor faults
WANG DA YU5 citations70
US8626451B2Jan 7, 2014
Method and device for characterization and sensing of exhaust gas and control of engines and components for aftertreatment of exhaust gases
WANG DA YU2 citations60
US8257576B2Sep 4, 2012
Ammonia gas sensors with lanthanide vanadate sensing electrode
WANG DA YU0 citations51
US8257575B2Sep 4, 2012
Ammonia gas sensors with vanadium-based sensing electrode
WANG DA YU0 citations51
US8658013B2Feb 25, 2014
Sensor and sensing method
WANG DA YU1 citations49
DELPHI TECH IP LTD
3 patentsUS10634641B2Apr 28, 2020
Combination NOx and Oxygen sensor with common gas chamber
DELPHI TECH IP LTD2 citations72
US10267761B2Apr 23, 2019
Material for sensing electrode of NOX gas sensor
DELPHI TECH IP LTD1 citations53
US10697926B2Jun 30, 2020
Sensor material and gas sensor element and gas sensor derived therefrom
DELPHI TECH IP LTD0 citations51