Walz; Matthias

Patent Applications and Registrations

Patent applications and USPTO patent grants for Walz; Matthias.The latest application filed is for "method for isolating quantity errors of a fuel amount and an air amount delivered to at least cylinder of an internal combusion engine".

Company Profile

0.11.12

Walz; Matthias - Wiernsheim DE
Walz; Matthias - Vaihingen/Enz DE
Walz; Matthias - Kirchentellinsfurt DE
Walz; Matthias - Grafenweisen 93479 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
Method and device for reducing the emission of nitrous oxide Grant 9,476,374 - Fuchsbauer , et al. October 25, 2	2016-10-25
Method For Isolating Quantity Errors Of A Fuel Amount And An Air Amount Delivered To At Least Cylinder Of An Internal Combusion Engine App 20160161369 - Mueller; Uwe ; et al.	2016-06-09
Method and device for controlling the exhaust gas recirculation rate for internal combustion engines during lean operation Grant 9,284,936 - Daeubel , et al. March 15, 2	2016-03-15
Method And Device For Reducing The Emission Of Nitrous Oxide App 20150107229 - Fuchsbauer; Alexandra ; et al.	2015-04-23
Method and control unit for operating an injector of an internal combustion engine Grant 8,904,996 - Porten , et al. December 9, 2	2014-12-09
Method for starting an internal combustion engine Grant 8,660,776 - Mueller , et al. February 25, 2	2014-02-25
Method And Device For Controlling The Exhaust Gas Recirculation Rate For Internal Combustion Engines During Lean Operation App 20130068197 - Daeubel; Ralf ; et al.	2013-03-21
Method for cylinder synchronization of an internal combustion engine Grant 8,272,361 - Porten , et al. September 25, 2	2012-09-25
Method and control unit for operating an injector of an internal combustion engine App 20120152203 - Porten; Guido ; et al.	2012-06-21
Method for starting an internal combustion engine App 20110184633 - Mueller; Norbert ; et al.	2011-07-28
Method and device for monitoring a fuel injection device for an internal combustion engine Grant 7,779,678 - Wolber , et al. August 24, 2	2010-08-24
Method For Cylinder Synchronization Of An Internal Combustion Engine App 20100031919 - Porten; Guido ; et al.	2010-02-11
Procedure For Controlling An Injection Valve App 20080319584 - Fischer; Michael ; et al.	2008-12-25
Method and Device For Monitoring a Fuel Injection Device For an Internal Combustion Engine App 20080249699 - Wolber; Jens ; et al.	2008-10-09
Method for starting an internal combustion engine App 20080216787 - Kroepke; Karsten ; et al.	2008-09-11
Safety Device For a Motor Vehicle App 20080162002 - Bacher; Werner ; et al.	2008-07-03
Procedure to recognize a depressurized fuel system Grant 7,383,804 - Wolber , et al. June 10, 2	2008-06-10
Procedure to recognize a depressurized fuel system App 20070101973 - Wolber; Jens ; et al.	2007-05-10
Tool adapter and method Grant 6,601,254 - Walz August 5, 2	2003-08-05

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