Inventor · disambiguated record
Marion Hartmann
Also filed as: HARTMANN MARION
4 granted patents·296 citations·filing 2002–2003
82Inventor score
Top patents by PatentIndex Score
4 records- 0196US7004986B2Filter in a filter housingMANN & HUMMEL GMBH·Filed 2003·Granted Feb 28, 2006·194 cites·20 claims
- 0291US6792925B2Filter deviceMANN & HUMMEL FILTER·Filed 2003·Granted Sep 21, 2004·40 cites·7 claims
- 0385US6884273B2Multicell cyclone and method for producing itMANN & HUMMEL FILTER·Filed 2002·Granted Apr 26, 2005·36 cites·6 claims
- 0479US6918939B2Filter deviceMANN & HUMMEL GMBH·Filed 2003·Granted Jul 19, 2005·26 cites·11 claims
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