Inventor
SANN NORBERT
DE20 patents
⚠️ This page may combine multiple inventors who share the name “SANN NORBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDAC FILTERTECHNIK GMBH
14 patentsUS5560824AOct 1, 1996
Filter device with closing arrangement and key opening connection
HYDAC FILTERTECHNIK GMBH106 citations95
US7022228B2Apr 4, 2006
Filter device
HYDAC FILTERTECHNIK GMBH21 citations91
US7997421B2Aug 16, 2011
Filtering apparatus and filter element
HYDAC FILTERTECHNIK GMBH7 citations82
US7926515B2Apr 19, 2011
Modular unit
HYDAC FILTERTECHNIK GMBH7 citations82
US10005010B2Jun 26, 2018
Filter device
HYDAC FILTERTECHNIK GMBH3 citations73
US5200067AApr 6, 1993
Device for mounting a filter element
HYDAC FILTERTECHNIK GMBH17 citations73
US7279091B2Oct 9, 2007
Filter device
HYDAC FILTERTECHNIK GMBH8 citations72
USRE46080EJul 26, 2016
Filtering apparatus and filter element
HYDAC FILTERTECHNIK GMBH2 citations61
US9393508B2Jul 19, 2016
Filter device
HYDAC FILTERTECHNIK GMBH2 citations58
US6932900B2Aug 23, 2005
Filter device
HYDAC FILTERTECHNIK GMBH3 citations55
US10201769B2Feb 12, 2019
Filter device
HYDAC FILTERTECHNIK GMBH0 citations48
US9643109B2May 9, 2017
Filter device
HYDAC FILTERTECHNIK GMBH0 citations48
US10617976B2Apr 14, 2020
Filter apparatus
HYDAC FILTERTECHNIK GMBH0 citations45
US9808749B2Nov 7, 2017
Device for the suction filtration of fluids
HYDAC FILTERTECHNIK GMBH0 citations44
SANN NORBERT
4 patentsUS9044695B2Jun 2, 2015
Filter device and filter element for use with such a filter device
SANN NORBERT27 citations87
US8840787B2Sep 23, 2014
Filter device, in particular return line suction filter, and filter element for use in such a filter device
SANN NORBERT7 citations75
US9884274B2Feb 6, 2018
Filter apparatus
SANN NORBERT1 citations43
US10335721B2Jul 2, 2019
Filter element for a filter device
SANN NORBERT0 citations36