Inventor

HAJEK STEFAN

DE6 patents

⚠️ This page may combine multiple inventors who share the name “HAJEK STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HERDING GMBH

4 patents

US11529576B2Dec 20, 2022

Filter element

HERDING GMBH3 citations65

US12533616B2Jan 27, 2026

Method for the dry filtration of a gas flow carrying foreign objects, and filter device for cleaning raw gas carrying foreign objects

HERDING GMBH0 citations41

US12383856B2Aug 12, 2025

Filter device and method of cleaning-off a filter element of a filter device

HERDING GMBH0 citations40

US8052878B2Nov 8, 2011

Filter element with coating for surface filtration

HERDING GMBH0 citations32

HERDING URS

1 patent

US9517427B2Dec 13, 2016

Filter device and filter method

HERDING URS2 citations52

ROENNBERG TOM

1 patent

US8673058B2Mar 18, 2014

Method and arrangement for removing solid particles and tar component from carbon monoxide gas

ROENNBERG TOM0 citations24