Inventor · disambiguated record
Stefan Klotz
Also filed as: KLOTZ STEFAN
7 granted patents·4 pending applications·66 citations·filing 2001–2024
84Inventor score
Top patents by PatentIndex Score
11 records- 0190US7594516B2Freeze-resistant metering valveHYDRAULIK RING GMBH·Filed 2006·Granted Sep 29, 2009·18 cites·18 claims
- 0284US10054210B2Rotor for a cam phaser with improved propertiesHILITE GERMANY GMBH·Filed 2015·Granted Aug 21, 2018·2 cites·16 claims
- 0384US8074673B2Freeze-resistant metering valveMAISCH DIETER·Filed 2009·Granted Dec 13, 2011·13 cites·20 claims
- 0473US7156239B2Filter unit for freezable liquids, particularly for a metering unit of an exhaust gas treatment deviceHYDRAULIK RING GMBH·Filed 2003·Granted Jan 2, 2007·20 cites·17 claims
- 0563US7296689B2Filter cartridge for liquid media at risk for freezing, particularly for use in fuel cell operated vehicles and in internal combustion enginesHYDRAULIK RING GMBH·Filed 2003·Granted Nov 20, 2007·11 cites·21 claims
- 0659US10598267B2Rotor for cam phaser with improved geometryHILITE GERMANY GMBH·Filed 2015·Granted Mar 24, 2020·0 cites·15 claims
- 0752US2024424370A1Device and method for generating a standing surfable waveKLOTZ STEFAN·Filed 2024·Application pending·0 cites
- 0842US2007020123A1Pump for conveying an exhaust gas aftertreatment medium particularly a urea-water solution, for diesel enginesHYDRAULIK RING GMBH·Filed 2004·Application pending·0 cites
- 0941US8127661B2Hydraulic systemKLOTZ STEFAN·Filed 2006·Granted Mar 6, 2012·2 cites·19 claims
- 1041US2006236679A1Exhaust gas aftertreatment device for diesel engines of vehicles, preferably passenger carsHYDRAULIK RING GMBH·Filed 2004·Application pending·0 cites
- 1132US2002081239A1Device for exhaust gas after treatment of diesel enginesHYDRAULIK RING GMBH·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →