Inventor · disambiguated record
Michael Willig
Also filed as: WILLIG MICHAEL
5 granted patents·1 pending application·34 citations·filing 2001–2023
76Inventor score
Top patents by PatentIndex Score
6 records- 0181US9206774B2Cowl-mounted air cleanerMANN & HUMMEL GMBH·Filed 2013·Granted Dec 8, 2015·4 cites·14 claims
- 0268US6641636B2Filter structureMANN & HUMMEL FILTER·Filed 2001·Granted Nov 4, 2003·21 cites·15 claims
- 0367US7895983B2Retention assembly for a hydrocarbon trapMANN & HOMMEL GMBH·Filed 2007·Granted Mar 1, 2011·6 cites·26 claims
- 0467US2023383750A1Vacuum pump, scroll pump, and manufacturing method for suchPFEIFFER VACUUM GMBH·Filed 2023·Application pending·0 cites
- 0564US7959423B2Vacuum pump with a lubricant pumpPFEIFFER VACUUM GMBH·Filed 2008·Granted Jun 14, 2011·3 cites·7 claims
- 0660US11773849B2Vacuum pump, scroll pump, and manufacturing method for suchPFEIFFER VACUUM GMBH·Filed 2020·Granted Oct 3, 2023·0 cites·20 claims
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