AF

Arno Friedrich

SA Siemens Aktiengesellschaft: 12 patents #782 of 22,248Top 4%
Overall (All Time): #426,411 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
7146269 Method for determining defective actuators in an internal combustion engine Walter Schrod, Hartmut Wolpert 2006-12-05
6885131 Method for controlling a piezoelectric actuator which is used to displace an element Rainer Hirn, Uwe Jung 2005-04-26
6868833 Method for defining the injection time in an injection system for an internal combustion engine Uwe Lingener 2005-03-22
6799454 Method for functional checking of an exhaust recycling system on an internal combustion engine Christian Birkner, Michael Käsbauer 2004-10-05
6092510 Method for controlling the fuel injection in an internal combustion engine Achim Przymusinski, Dirk Heinitz 2000-07-25
6055961 Method for monitoring a fuel pressure Andreas Hartke, Klaus Wenzlawski 2000-05-02
5950598 Method for determining the injection time for a direct-injection internal combustion engine Klaus Wenzlawski 1999-09-14
5934256 Method for detecting irregular combustion processes in a multicylinder diesel internal combustion engine Klaus Wenzlawski 1999-08-10
5921135 Method and circuit configuration for gear detection in a motor vehicle transmission Klaus Wenzlawski 1999-07-13
5900540 Method for determining the compression in the cylinder of a supercharged internal combustion engine with direct injection Klaus Wenzlawski 1999-05-04
5884602 Process for suppressing torque jumps during operation of an internal combustion engine Klaus Wenzlawski 1999-03-23
5791319 Method for controlling an exhaust gas recirculation device in an internal combustion engine Klaus Wenzlawski 1998-08-11