Inventor · disambiguated record
David P. Wieczorek
Also filed as: WIECZOREK DAVID · WIECZOREK DAVID P · WIECZOREK DAVID PAUL
25 granted patents·1 pending application·911 citations·filing 1989–2003
97Inventor score
Files withSIEMENS AUTOMOTIVE CORP LP14SIEMENS AUTOMOTIVE LP6SIEMENS BENDIX AUTOMOTIVE ELEC3SIEMENS VDO AUTOMOTIVE CORP1
Top patents by PatentIndex Score
26 records- 0197US6357677B1Fuel injection valve with multiple nozzle platesSIEMENS AUTOMOTIVE CORP LP·Filed 2000·Granted Mar 19, 2002·70 cites·22 claims
- 0294US5494224AFlow area armature for fuel injectorSIEMENS AUTOMOTIVE LP·Filed 1994·Granted Feb 27, 1996·85 cites·7 claims
- 0393US5875972ASwirl generator in a fuel injectorSIEMENS AUTOMOTIVE CORP LP·Filed 1997·Granted Mar 2, 1999·61 cites·4 claims
- 0492US6039272ASwirl generator in a fuel injectorSIEMENS AUTOMOTIVE CORP LP·Filed 1999·Granted Mar 21, 2000·54 cites·20 claims
- 0592US5775600AMethod and fuel injector enabling precision setting of valve liftFiled 1996·Granted Jul 7, 1998·74 cites·24 claims
- 0691US5211341AFuel injector valve having a collared sphere valve elementSIEMENS AUTOMOTIVE LP·Filed 1991·Granted May 18, 1993·62 cites·17 claims
- 0790US5494225AShell component to protect injector from corrosionSIEMENS AUTOMOTIVE CORP LP·Filed 1994·Granted Feb 27, 1996·57 cites·7 claims
- 0888US4971254AThin orifice swirl injector nozzleSIEMENS BENDIX AUTOMOTIVE ELEC·Filed 1989·Granted Nov 20, 1990·83 cites·4 claims
- 0985US6400066B1Electronic compensator for a piezoelectric actuatorSIEMENS AUTOMOTIVE CORP LP·Filed 2000·Granted Jun 4, 2002·26 cites·20 claims
- 1085US5704553ACompact injector armature valve assemblyFiled 1995·Granted Jan 6, 1998·59 cites·1 claims
- 1182US5625946AArmature guide for an electromechanical fuel injector and method of assemblySIEMENS AUTOMOTIVE CORP LP·Filed 1995·Granted May 6, 1997·52 cites·7 claims
- 1282US5494223AFuel injector having improved parallelism of impacting armature surface to impacted stop surfaceSIEMENS AUTOMOTIVE LP·Filed 1994·Granted Feb 27, 1996·41 cites·14 claims
- 1373US4967959AFuel injector having flat seat and needle fuel sealSIEMENS BENDIX AUTOMOTIVE ELEC·Filed 1989·Granted Nov 6, 1990·22 cites·2 claims
- 1469US5641126AFuel injection systems with compact filter mountingsSIEMENS AUTOMOTIVE CORP LP·Filed 1995·Granted Jun 24, 1997·26 cites·9 claims
- 1563US5465910AOvermolded cover for fuel injector power group and methodSIEMENS AUTOMOTIVE CORP LP·Filed 1994·Granted Nov 14, 1995·22 cites·5 claims
- 1662US4949904ACalibration of fuel injectors via permeability adjustmentSIEMENS BENDIX AUTOMOTIVE ELEC·Filed 1989·Granted Aug 21, 1990·15 cites·8 claims
- 1758US6179227B1Pressure swirl generator for a fuel injectorSIEMENS AUTOMOTIVE CORP LP·Filed 1999·Granted Jan 30, 2001·17 cites·12 claims
- 1857US6650032B2Electronic compensator for a piezoelectric actuatorSIEMENS AUTOMOTIVE CORP LP·Filed 2002·Granted Nov 18, 2003·7 cites·9 claims
- 1956US6886758B1Fuel injector temperature stabilizing arrangement and methodSIEMENS VDO AUTOMOTIVE CORP·Filed 2000·Granted May 3, 2005·7 cites·12 claims
- 2055US5241858ADynamic flow calibration of a fuel injector by selective diversion of magnetic flux from the working gapSIEMENS AUTOMOTIVE LP·Filed 1991·Granted Sep 7, 1993·17 cites·13 claims
- 2155US5157967ADynamic flow calibration of a fuel injector by selective positioning of its solenoid coilSIEMENS AUTOMOTIVE LP·Filed 1991·Granted Oct 27, 1992·15 cites·18 claims
- 2254US6257508B1Fuel injector having after-injection reduction arrangementSIEMENS AUTOMOTIVE CORP LP·Filed 2000·Granted Jul 10, 2001·6 cites·20 claims
- 2349US5878962APressure swirl injector with angled cone spray for fuel injectionSIEMENS AUTOMOTIVE CORP LP·Filed 1997·Granted Mar 9, 1999·13 cites·8 claims
- 2448US5577663ABottom feed injector with top calibration feedSIEMENS AUTOMOTIVE CORP LP·Filed 1995·Granted Nov 26, 1996·12 cites·20 claims
- 2540US5433386AFuel injector having an adjustment tube that discourages support for a vapor bubble domeSIEMENS AUTOMOTIVE LP·Filed 1994·Granted Jul 18, 1995·8 cites·3 claims
- 2636US2004056120A1Fuel injector temperature stabilizing arrangement and methodSIEMENS AUTOMOTIVE CORP LP·Filed 2003·Application pending·0 cites
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