Inventor

STOFFELS RALF

DE6 patents

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

MANNESMANN AG

2 patents

US6145633ANov 14, 2000

Actuating device for machine elements that are subject to wear play, especially for brakes of railborne vehicles

MANNESMANN AG18 citations81

US6119826ASep 19, 2000

Device for operating machine elements subject to wear-related play

MANNESMANN AG4 citations59

DEGUSSA

1 patent

US7074457B2Jul 11, 2006

Process for preparing high-whiteness hydrophobic precipitated silica with ultralow moisture absorption

DEGUSSA28 citations91

WABCO GMBH

1 patent

US11320007B2May 3, 2022

Method for monitoring the functions of a friction clutch

WABCO GMBH0 citations47

GROSSKOPF JOACHIM

1 patent

US8790093B2Jul 29, 2014

Compressor having a clutch device

GROSSKOPF JOACHIM0 citations26

AKEMANN VOLKER

1 patent

US9091257B2Jul 28, 2015

Compressor and clutch device

AKEMANN VOLKER0 citations23