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6. Legare, Joseph E., Control methods for improved catalytic converter efficiency and diagnosis.

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7. Legare, Joseph E., Control methods for improved catalytic converter efficiency and diagnosis.

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8. Levijoki, Stephen Paul; Dokter, Michael John; Siekkinen, John W.; Helmick, Jeffry A., Diagnostic system and method for an oxygen sensor positioned downstream from a catalytic converter.

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9. Christopher John Mazur ; Paul Matthew Laing ; Robert Henry Hammerle, Diesel OBD-II system for detection of degradation of catalyst activity.

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11. Lewis, Jr.,Woodrow; van Nieuwstadt,Michiel J., Diesel aftertreatment systems.

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12. Upadhyay, Devesh; Goebelbecker, Michael; van Nieuwstadt, Michiel J.; Ruona, William Charles, Diesel aftertreatment systems.

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13. van Nieuwstadt, Michiel J.; Upadhyay, Devesh; Goebelbecker, Michael; Ruona, William Charles, Diesel aftertreatment systems.

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14. van Nieuwstadt,Michiel J.; Upadhyay,Devesh; Goebelbecker,Michael; Ruona,William Charles, Diesel aftertreatment systems.

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15. Blosser Patrick Wayne ; Naber Jeffrey Donald ; Koermer Gerald Stephen, Dynamic calorimetric sensor system.

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17. Yuji Yasui JP; Shusuke Akazaki JP; Tadashi Satoh JP; Yoshihisa Iwaki JP; Masaki Ueno JP; Takashi Haga JP; Tetsuo Endo JP, Exhaust gas purification system of internal combustion engine.

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18. Davey,Christopher K.; Nader,David Robert; Behr,Kenneth John; Kluzner,Michael Igor; Uhrich,Michael James; Jerger,Robert Joseph, Exhaust gas temperature measurement utilizing an exhaust gas sensor.

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19. Gady, Kevin Andrew, Exhaust treatment diagnostic system and method.

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20. Brown,David B.; Paratore, Jr.,Michael J.; Viola,Michael B., Exhaust treatment diagnostic using a temperature sensor.

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21. Brown, David B.; Paratore, Jr., Michael J.; Viola, Michael B., Exhaust treatment system diagnostic via ammonium nitrite decomposition.

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22. Griffin Joseph R. ; Servati Hamid B., Method and apparatus for catalyst temperature control.

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23. van Nieuwstadt,Michiel Jacques, Method and apparatus for controlling hydrocarbon injection into engine exhaust to reduce NOx.

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24. Kevin Richard Murphy ; Michiel J. van Nieuwstadt, Method and apparatus for controlling reactant injection into an active lean NOx catalyst.

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25. Shi, Guojun; Singh, Sharanjit; Kao, Minghui; Benton, David N.; Dempsey, David W., Method and apparatus for determining oxygen storage capacity time of a catalytic converter.

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26. Plote,Holger; Krautter,Andreas; Walter,Michael; Sojka,Juergen, Method and device for monitoring an exhaust gas treatment system.

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27. Goralski Christian Thomas ; Boone William P. ; Soltis Richard E., Method and system for directly monitoring the efficiency of a conditioning catalyst having negligible oxygen storage capacity.

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28. Kammann Uwe,DEX ; Loeck Harald,DEX, Method for monitoring the conversion rate of an exhaust gas catalytic converter for an internal combustion engine.

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29. Ellmer,Dietmar, Method for monitoring the light-off performance of an exhaust gas catalytic converter system.

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30. Pfalzgraf, Bernhard, Method for operating an internal combustion engine.

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31. Schnaibel, Eberhard; Koring, Andreas; Bellmann, Holger, Method for operating an internal combustion engine, in particular, of a motor vehicle.

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32. Luca Poggio IT; Ciro Barberio IT; Matteo De Cesare IT; Daniele Ceccarini IT, Method for the diagnosis of an exhaust gas purification system for an internal combustion engine.

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33. Shi, Guojun; Singh, Sharanjit; Kao, Minghui; Dempsey, David W., Methodology of robust initialization of catalyst for consistent oxygen storage capacity measurement.

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36. Corbet, Todd; Berryhill, Ross C.; Harshbarger, Daniel R., Sensor rationality diagnostic.

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37. Jerger Robert Joseph ; Davey Christopher Kirk ; Kluzner Michael I. ; Dickison Donald Fenwick, System and method for monitoring a catalytic converter.

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38. Jerger Robert Joseph ; Davey Christopher Kirk ; Kluzner Michael I. ; Dickison Donald Fenwick, System and method for monitoring a catalytic converter.

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39. Davey Christopher Kirk ; Jerger Robert Joseph, System and method for monitoring a catalytic converter using adaptable indicator threshold.

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