Hotzel; Richard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hotzel; Richard.The latest application filed is for "method and device for regulating the fuel/air ratio of a combustion process".

Company Profile

0.5.8

Hotzel; Richard - Stuttgart DE
Hotzel; Richard - Stuggart DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Procedure and device for diagnosing an exhaust gas probe Grant 8,245,566 - Wehmeier , et al. August 21, 2	2012-08-21
Procedure and device for diagnosing the dynamic of an exhaust gas sensor Grant 8,186,205 - Wehmeier , et al. May 29, 2	2012-05-29
Method and device for regulating the fuel/air ratio of a combustion process Grant 8,141,345 - Schnaibel , et al. March 27, 2	2012-03-27
Procedure to measure the oxygen storage capability of an emission control system Grant 7,818,999 - Schnaibel , et al. October 26, 2	2010-10-26
Method And Device For Regulating The Fuel/air Ratio Of A Combustion Process App 20100212291 - SCHNAIBEL; Eberhard ; et al.	2010-08-26
Procedure And Device For Diagnosing An Exhaust Gas Probe App 20100083743 - Wehmeier; Kersten ; et al.	2010-04-08
Procedure And Device For Diagnosing The Dynamic Of An Exhaust Gas Sensor App 20090260429 - WEHMEIER; KERSTEN ; et al.	2009-10-22
Method for Operating an Internal Combustion Engine having a plurality of cylinder banks App 20090133662 - Hartmann; Dirk ; et al.	2009-05-28
Procedure to measure the oxygen storage capability of an emission control system App 20070137178 - Schnaibel; Eberhard ; et al.	2007-06-21
Method for operating an internal combustion engine and device for implementing the method App 20060168943 - Schnaibel; Eberhard ; et al.	2006-08-03
Method and device for operating an internal combustion engine Grant 7,073,465 - Woll , et al. July 11, 2	2006-07-11
Method and device for operating an internal combustion engine App 20060032213 - Woll; Christoph ; et al.	2006-02-16
Method and device for regulating the fuel/air ratio of a combustion process App 20030150209 - Schnaibel, Eberhard ; et al.	2003-08-14

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