Inventor
GREIF VOLKER
DE16 patents
⚠️ This page may combine multiple inventors who share the name “GREIF VOLKER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MANN & HUMMEL GMBH
10 patentsUS7004986B2Feb 28, 2006
Filter in a filter housing
MANN & HUMMEL GMBH194 citations97
US8012227B2Sep 6, 2011
Filter for cleaning a fluid
MANN & HUMMEL GMBH21 citations92
US7258727B2Aug 21, 2007
Apparatus for separating particles from a flowing medium
MANN & HUMMEL GMBH15 citations82
US7244282B2Jul 17, 2007
Separator device
MANN & HUMMEL GMBH11 citations78
US10427080B2Oct 1, 2019
Filter holder, filter element and filter arrangement
MANN & HUMMEL GMBH3 citations72
US8956431B2Feb 17, 2015
Two-part cyclone separator
MANN & HUMMEL GMBH5 citations72
US9782701B2Oct 10, 2017
Centrifugal-force separator and filter arrangement having a centrifugal-force separator of said type
MANN & HUMMEL GMBH4 citations69
US9470189B2Oct 18, 2016
Centrifugal separator and filter arrangement having a centrifugal separator of said type
MANN & HUMMEL GMBH3 citations69
US11890567B2Feb 6, 2024
Filter holder, filter element and filter arrangement
MANN & HUMMEL GMBH0 citations61
US10350530B2Jul 16, 2019
Filter holder and filter arrangement
MANN & HUMMEL GMBH1 citations59
MANN & HUMMEL FILTER
5 patentsUS6572667B1Jun 3, 2003
Filter system
MANN & HUMMEL FILTER204 citations98
US6602308B1Aug 5, 2003
Air filter
MANN & HUMMEL FILTER81 citations94
US6306192B1Oct 23, 2001
Housing
MANN & HUMMEL FILTER76 citations94
US6884273B2Apr 26, 2005
Multicell cyclone and method for producing it
MANN & HUMMEL FILTER36 citations91
US6158471ADec 12, 2000
Mixing device for changing a fluid into another flowing fluid
MANN & HUMMEL FILTER8 citations72