Inventor · disambiguated record
Herbert Pietrowski
Also filed as: PIETROWSKI HERBERT
17 granted patents·6 pending applications·177 citations·filing 1995–2024
93Inventor score
Files withMANN & HUMMEL FILTER11MANN & HUMMEL GMBH8BORGWARNER INC1FILTERWEK MANN & HUMMEL GMBH1HOLDER EBERHARD1
Top patents by PatentIndex Score
23 records- 0192US6422221B2Intake manifold with integrated exhaust gas recirculation systemMANN & HUMMEL FILTER·Filed 2001·Granted Jul 23, 2002·45 cites·13 claims
- 0276US5575249APlastic intake manifold assembly with hollow resonance chamber structure for internal combustion enginesMANN & HUMMEL FILTER·Filed 1995·Granted Nov 19, 1996·44 cites·14 claims
- 0374US9631875B2Heat exchanger for cooling a fluid of an internal combustion engine, assembly with at least one heat exchanger and method for manufacturing a heat exchangerMANN & HUMMEL GMBH·Filed 2013·Granted Apr 25, 2017·2 cites·9 claims
- 0471US11583795B2Fastening module and filter systemMANN & HUMMEL GMBH·Filed 2020·Granted Feb 21, 2023·1 cites·29 claims
- 0570US2024145740A1Humidifier comprising plate stack and plate stackMANN & HUMMEL GMBH·Filed 2024·Application pending·0 cites
- 0667US6431136B2Intake device with ram pipes and longitudinally adjustable resonance pipesMANN & HUMMEL FILTER·Filed 2001·Granted Aug 13, 2002·14 cites·10 claims
- 0761US6807935B2Intake pipe for an internal combustion engine comprising at least two welded shellsMANN & HUMMEL GMBH·Filed 2003·Granted Oct 26, 2004·4 cites·7 claims
- 0861US6328011B1Suction pipe for the intake air of internal combustion engines with pressure-relieving sites for pressure valvesFILTERWEK MANN & HUMMEL GMBH·Filed 2000·Granted Dec 11, 2001·11 cites·21 claims
- 0960US9657651B2Intake pipe for gas of an internal combustion engine with a flap unitMANN & HUMMEL GMBH·Filed 2014·Granted May 23, 2017·1 cites·9 claims
- 1058US10012135B2Air-guiding component with an intercoolerMANN & HUMMEL GMBH·Filed 2014·Granted Jul 3, 2018·1 cites·18 claims
- 1153US7025029B2Air intake tube for an internal combustion engineMANN & HUMMEL FILTER·Filed 2001·Granted Apr 11, 2006·6 cites·10 claims
- 1253US6578537B2Welded intake device for an internal combustion engineMANN & HUMMEL FILTER·Filed 2002·Granted Jun 17, 2003·6 cites·6 claims
- 1353US6474284B1Air-routing system, especially a suction system of an internal combustion engineMANN & HUMMEL FILTER·Filed 1999·Granted Nov 5, 2002·13 cites·6 claims
- 1447US6655348B1Port system, especially an induction manifold for an internal combustion engineMANN & HUMMEL FILTER·Filed 1999·Granted Dec 2, 2003·10 cites·16 claims
- 1543US6823838B2Switching assembly for closing intake lines of an air intake device and intake device incorporating sameMANN & HUMMEL FILTER·Filed 2002·Granted Nov 30, 2004·4 cites·5 claims
- 1642US6732695B2Intake manifold for an internal combustion engineMANN & HUMMEL FILTER·Filed 2002·Granted May 11, 2004·6 cites·8 claims
- 1740US6321718B1Intake moduleMANN & HUMMEL FILTER·Filed 1998·Granted Nov 27, 2001·9 cites·16 claims
- 1838US2016195048A1Switching Device with Air Gap Insulation in Cylinder Head FlangeMANN & HUMMEL GMBH·Filed 2016·Application pending·0 cites
- 1938US2016319774A1Air Distributor for an Internal Combustion EngineMANN & HUMMEL GMBH·Filed 2016·Application pending·0 cites
- 2037US2006102142A1Inlet system of an internal combustion engineHOLDER EBERHARD·Filed 2005·Application pending·0 cites
- 2137US2016326998A1Apparatus for a charging system of an internal combustion engineBORGWARNER INC·Filed 2016·Application pending·0 cites
- 2236US6647941B2Air-routing system, especially a suction system of an internal combustion engineMANN & HUMMEL FILTER·Filed 2002·Granted Nov 18, 2003·0 cites·4 claims
- 2332US2002117139A1Air intake device for an internal combustion engine and methods for its operationFiled 2002·Application pending·0 cites
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