Inventor · disambiguated record
Arno Friedrich
Also filed as: FRIEDRICH ARNO
12 granted patents·159 citations·filing 1997–2005
91Inventor score
Files withSIEMENS AG12
Top patents by PatentIndex Score
12 records- 0184US5934256AMethod for detecting irregular combustion processes in a multicylinder diesel internal combustion engineSIEMENS AG·Filed 1998·Granted Aug 10, 1999·45 cites·11 claims
- 0266US5950598AMethod for determining the injection time for a direct-injection internal combustion engineSIEMENS AG·Filed 1998·Granted Sep 14, 1999·23 cites·2 claims
- 0357US5884602AProcess for suppressing torque jumps during operation of an internal combustion engineSIEMENS AG·Filed 1997·Granted Mar 23, 1999·18 cites·4 claims
- 0456US5921135AMethod and circuit configuration for gear detection in a motor vehicle transmissionSIEMENS AG·Filed 1997·Granted Jul 13, 1999·17 cites·6 claims
- 0552US7146269B2Method for determining defective actuators in an internal combustion engineSIEMENS AG·Filed 2005·Granted Dec 5, 2006·1 cites·13 claims
- 0652US5791319AMethod for controlling an exhaust gas recirculation device in an internal combustion engineSIEMENS AG·Filed 1997·Granted Aug 11, 1998·23 cites·14 claims
- 0749US6799454B2Method for functional checking of an exhaust recycling system on an internal combustion engineSIEMENS AG·Filed 2003·Granted Oct 5, 2004·5 cites·12 claims
- 0846US6868833B2Method for defining the injection time in an injection system for an internal combustion engineSIEMENS AG·Filed 2003·Granted Mar 22, 2005·6 cites·26 claims
- 0942US6885131B2Method for controlling a piezoelectric actuator which is used to displace an elementSIEMENS AG·Filed 2002·Granted Apr 26, 2005·4 cites·9 claims
- 1034US6055961AMethod for monitoring a fuel pressureSIEMENS AG·Filed 1997·Granted May 2, 2000·5 cites·9 claims
- 1134US5900540AMethod for determining the compression in the cylinder of a supercharged internal combustion engine with direct injectionSIEMENS AG·Filed 1998·Granted May 4, 1999·5 cites·8 claims
- 1233US6092510AMethod for controlling the fuel injection in an internal combustion engineSIEMENS AG·Filed 1998·Granted Jul 25, 2000·7 cites·7 claims
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