Inventor · disambiguated record
Pius Trautmann
Also filed as: TRAUTMANN PIUS
22 granted patents·10 pending applications·322 citations·filing 2001–2025
95Inventor score
Top patents by PatentIndex Score
32 records- 0196US7445653B2Centrifugal oil separatorMANN & HUMMEL GMBH·Filed 2005·Granted Nov 4, 2008·49 cites·6 claims
- 0291US7159723B2Cyclone separatorMANN & HUMMEL GMBH·Filed 2003·Granted Jan 9, 2007·51 cites·11 claims
- 0391US6973925B2Ventilation device for crankcaseMANN & HUMMEL FILTER·Filed 2001·Granted Dec 13, 2005·54 cites·16 claims
- 0483US10399020B2Filter element and filter system with siphon venting arrangementMANN & HUMMEL GMBH·Filed 2017·Granted Sep 3, 2019·3 cites·15 claims
- 0583US6540802B2Air intake system including a water separator with an inner pipe projecting into an outer pipeMANN & HUMMEL FILTER·Filed 2001·Granted Apr 1, 2003·42 cites·9 claims
- 0680US7648545B2Filter sealing systemMANN & HUMMEL GMBH·Filed 2006·Granted Jan 19, 2010·14 cites·11 claims
- 0780US7406961B2Apparatus for controlling cyclone separatorsMANN & HUMMEL GMBH·Filed 2005·Granted Aug 5, 2008·9 cites·8 claims
- 0880US7033410B2Centrifugal separatorMANN & HUMMEL GMBH·Filed 2003·Granted Apr 25, 2006·46 cites·11 claims
- 0979US6648939B2Inertial separatorMANN & HUMMEL FILTER·Filed 2002·Granted Nov 18, 2003·26 cites·11 claims
- 1073US7678170B2Filter systemMANN & HUMMEL GMBH·Filed 2006·Granted Mar 16, 2010·6 cites·11 claims
- 1172US10359016B2Water separator with a water overflow secured by means of a float valveMANN & HUMMEL GMBH·Filed 2017·Granted Jul 23, 2019·1 cites·10 claims
- 1272US6942709B2Switchable cyclone for separating particles or droplets from a fluid streamMANN & HUMMEL FILTER·Filed 2003·Granted Sep 13, 2005·15 cites·8 claims
- 1372US2024291001A1Flow plate and humidifier for fuel cell systemMANN & HUMMEL GMBH·Filed 2024·Application pending·0 cites
- 1471US9486724B2Filter device, in particular liquid filterMANN & HUMMEL GMBH·Filed 2012·Granted Nov 8, 2016·3 cites·10 claims
- 1570US10328369B2Filter element and filter system for a liquid medium with ventilation on the post-filtration side and on the pre-filtration sideMANN & HUMMEL GMBH·Filed 2017·Granted Jun 25, 2019·1 cites·14 claims
- 1670US2024145741A1Humidifying device having channel plates and channel plate for humidifying deviceMANN & HUMMEL GMBH·Filed 2024·Application pending·0 cites
- 1768US2025083108A1Humidifier and manufacturing process of humidifierMANN & HUMMEL GMBH·Filed 2024·Application pending·0 cites
- 1859US7632328B2Filter apparatus for filtering the air for an internal combustion engineMANN & HUMMEL GMBH·Filed 2006·Granted Dec 15, 2009·1 cites·15 claims
- 1959US2024009603A1Liquid filter and filter elementMANN & HUMMEL GMBH·Filed 2023·Application pending·0 cites
- 2054US2015034550A1Filter Element for Liquid FiltrationMANN & HUMMEL GMBH·Filed 2014·Application pending·0 cites
- 2152US11839843B2Intermediate cover of a filter housing of a filter for purifying liquid fluids and filter insert, filter and useMANN & HUMMEL GMBH·Filed 2020·Granted Dec 12, 2023·0 cites·16 claims
- 2252US8157938B2Method for the stabilization of folded filter media and a filter medium stabilized by said methodEISENGRAEBER-PABST JOBST·Filed 2006·Granted Apr 17, 2012·1 cites·12 claims
- 2350US2025288927A1Filter element, ion exchanger filter element, and filter systemMANN & HUMMEL GMBH·Filed 2025·Application pending·0 cites
- 2447US9573083B2Fuel filterMANN & HUMMEL GMBH·Filed 2015·Granted Feb 21, 2017·0 cites·11 claims
- 2546US10058800B2Filter deviceMANN & HUMMEL GMBH·Filed 2015·Granted Aug 28, 2018·0 cites·11 claims
- 2646US2008047240A1Flexible Filter ElementMANN & HUMMEL GMBH·Filed 2007·Application pending·0 cites
- 2745US2013140223A1Liquid Filter and Filter Element With an Additive ContainerMANN & HUMMEL GMBH·Filed 2012·Application pending·0 cites
- 2842US11111889B2Recirculation module and fuel prefilter unitMANN & HUMMEL GMBH·Filed 2020·Granted Sep 7, 2021·0 cites·12 claims
- 2941US8216496B2Filter element with sealing and method of producing the filter elementBRENNEIS FRITZ·Filed 2008·Granted Jul 10, 2012·0 cites·6 claims
- 3036US11219848B2Housing module of a fluid treatment module and fluid treatment moduleMANN & HUMMEL GMBH·Filed 2017·Granted Jan 11, 2022·0 cites·18 claims
- 3136US2002088445A1Free jet with integrated oil separatorFiled 2001·Application pending·0 cites
- 3233US2016059161A1Water Separation SystemMANN & HUMMEL GMBH·Filed 2015·Application pending·0 cites
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