Inventor · disambiguated record
Ralf Blum
Also filed as: BLUM RALF
6 granted patents·3 pending applications·69 citations·filing 2005–2019
81Inventor score
Top patents by PatentIndex Score
9 records- 0195US7390407B2Liquid filterMANN & HUMMEL GMBH·Filed 2005·Granted Jun 24, 2008·49 cites·18 claims
- 0285US7608184B2Liquid filterMANN & HUMMEL GMBH·Filed 2008·Granted Oct 27, 2009·12 cites·20 claims
- 0372US10456716B2Liquid filtering deviceMANN & HUMMEL GMBH·Filed 2014·Granted Oct 29, 2019·2 cites·3 claims
- 0467US10532309B2Antimicrobial filter medium and cabin air filterMANN & HUMMEL GMBH·Filed 2017·Granted Jan 14, 2020·1 cites·15 claims
- 0564US9897048B2Internal combustion engine including an exhaust gas recirculation system and/or a water-cooled charge air coolerDEUTZ AG·Filed 2016·Granted Feb 20, 2018·1 cites·16 claims
- 0660US8501002B2Exchangeable filter insertKNICKMANN KAI·Filed 2007·Granted Aug 6, 2013·4 cites·11 claims
- 0749US2014157990A1Antimicrobial Filter Medium and Filter ModuleNEENAH GESSNER GMBH·Filed 2013·Application pending·0 cites
- 0848US2010224161A1Liquid Filtering DeviceMANN & HUMMEL GMBH·Filed 2006·Application pending·0 cites
- 0948US2020108337A1Liquid Filtering DeviceMANN & HUMMEL GMBH·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →