Inventor

LANGEN THORSTEN

DE5 patents

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

KAERCHER GMBH & CO KG ALFRED

2 patents

US7976614B2Jul 12, 2011

Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out the method

KAERCHER GMBH & CO KG ALFRED11 citations81

US7861367B2Jan 4, 2011

Vacuum cleaner

KAERCHER GMBH & CO KG ALFRED7 citations81

WIRTGEN GMBH

1 patent

US7040837B2May 9, 2006

Self-propelled road milling machine with cooling system

WIRTGEN GMBH2 citations60

ECKSTEIN DANIEL

1 patent

US8142554B2Mar 27, 2012

Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out the method

ECKSTEIN DANIEL4 citations57

KAERCHER ALFRED SE & CO KG

1 patent

US11889972B2Feb 6, 2024

Method for operating a suction device and suction device

KAERCHER ALFRED SE & CO KG0 citations44