Inventor
ACKERMANN STEFFEN
DE14 patents
⚠️ This page may combine multiple inventors who share the name “ACKERMANN STEFFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MANN & HUMMEL GMBH
5 patentsUS8956431B2Feb 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
US9802144B2Oct 31, 2017
Modular filter system, housing frame part of a modular filter system, filter module and housing module
MANN & HUMMEL GMBH2 citations61
US10799821B2Oct 13, 2020
Air filter with minimal pressure loss
MANN & HUMMEL GMBH0 citations34
ACKERMANN STEFFEN
3 patentsUS8246702B2Aug 21, 2012
Filter mechanism for internal combustion engines
ACKERMANN STEFFEN24 citations90
US8523973B2Sep 3, 2013
Filter element for fluid filtration, in particular for intake air of internal combustion engines
ACKERMANN STEFFEN7 citations83
US8888882B2Nov 18, 2014
Filter mechanism for internal combustion engines
ACKERMANN STEFFEN13 citations82