Inventor · disambiguated record
Alrun Spennemann
Also filed as: SPENNEMANN ALRUN
2 granted patents·3 pending applications·0 citations·filing 2004–2023
21Inventor score
Files withMANN & HUMMEL GMBH5
Top patents by PatentIndex Score
5 records- 0164US2023307780A1Degassing unit, membrane, and method of manufacturing membraneMANN & HUMMEL GMBH·Filed 2023·Application pending·0 cites
- 0239US2006107835A1Air conducting channelMANN & HUMMEL GMBH·Filed 2005·Application pending·0 cites
- 0338US2005115216A1Filter element with hydrophobic propertiesMANN & HUMMEL GMBH·Filed 2004·Application pending·0 cites
- 0437US10479546B2Fluid housing of a fluid treatment system and fluid treatment systemMANN & HUMMEL GMBH·Filed 2017·Granted Nov 19, 2019·0 cites·19 claims
- 0536US11219848B2Housing module of a fluid treatment module and fluid treatment moduleMANN & HUMMEL GMBH·Filed 2017·Granted Jan 11, 2022·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →