Inventor
HOLZWARTH MARCEL
DE12 patents
Patents
12 patentsUS9463405B2Oct 11, 2016
Filter element and filter assembly
MANN & HUMMEL GMBH9 citations81
US10744444B2Aug 18, 2020
Filter Element, in Particular for Gas Filtration, and filter device
MANN & HUMMEL GMBH2 citations70
US9566860B2Feb 14, 2017
Tank venting filter
MANN & HUMMEL GMBH2 citations67
US11338237B2May 24, 2022
Hollow filter element, in particular for gas filtration
MANN & HUMMEL GMBH0 citations61
US10837414B2Nov 17, 2020
Hollow filter element, filter housing and filter
MANN & HUMMEL GMBH1 citations60
US11280299B2Mar 22, 2022
Filter element for an engine air filter assembly having a nonwoven pre-filter and related method
MANN & HUMMEL GMBH0 citations54
US11149699B2Oct 19, 2021
Filter element for an engine air filter assembly having a nonwoven pre-filter and related method
MANN & HUMMEL GMBH1 citations54
US10898842B2Jan 26, 2021
Filter element, in particular for gas filtration
MANN & HUMMEL GMBH0 citations51
US9623357B2Apr 18, 2017
Tank vent filter with downpipe
MANN & HUMMEL GMBH1 citations51
US9149752B2Oct 6, 2015
Oil mist separator for separating aerosol oil from an oil-laden gas
MANN & HUMMEL GMBH1 citations50
US9539895B2Jan 10, 2017
Tank venting filter having a constriction in the air inlet area
MANN & HUMMEL GMBH1 citations49
US10773201B2Sep 15, 2020
Annular filter element, in particular for gas filtration
MANN & HUMMEL GMBH0 citations40