|
US2012234077A1
|
|
Method and apparatus for identifying gas sensor faults
|
|
US2012158313A1
|
|
Method and device for characterization and sensing of exhaust gas and control of engines and components for aftertreatment of exhaust gases
|
|
US2010282618A1
|
|
Ammonia gas sensors with vanadium-based sensing electrode
|
|
US2010282619A1
|
|
Ammonia gas sensors with lanthanide vanadate sensing electrode
|
|
US2010161242A1
|
|
Exhaust gas sensing system and method for determining concentrations of exhaust gas constituents
|
|
US2010032292A1
|
|
Ammonia gas sensor
|
|
US2010032318A1
|
|
System and method for ammonia and heavy hydrocarbon (hc) sensing
|
|
US2009301878A1
|
|
Ammonia sensor element, method of making thereof, and ammonia sensor derived therefrom
|
|
US2009241653A1
|
|
Exhaust gas sensing system and methods for sensing concentrations of exhaust gas constituents
|
|
US2009139877A1
|
|
Composition for use in a nox electrode, method of making the same, articles derived therefrom, and method of detecting nox
|
|
US2007125647A1
|
|
Sensor and sensing method
|
