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Inventor

WILHELM SIGURD

DE7 patents
⚠️ This page may combine multiple inventors who share the name “WILHELM SIGURD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHAEFFLER TECHNOLOGIES AG

3 patents
US9593752B2Mar 14, 2017

Ball screw

SCHAEFFLER TECHNOLOGIES AG12 citations77
US11313444B2Apr 26, 2022

Threaded nut of a ball screw drive

SCHAEFFLER TECHNOLOGIES AG1 citations60
US8347758B2Jan 8, 2013

Clamping device for a steering column

SCHAEFFLER TECHNOLOGIES AG0 citations50

SCHAEFFLER WAELZLAGER KG

2 patents
US5517957AMay 21, 1996

Device for damping torsional vibrations in a drive train

SCHAEFFLER WAELZLAGER KG87 citations92
US5564995AOct 15, 1996

Planetary transmission with a snap security device against axial displacement of bearing rings

SCHAEFFLER WAELZLAGER KG16 citations65

INA WALZLAGER SCHAFFLER OHG

1 patent
US6336329B1Jan 8, 2002

Hydraulic cylinder

INA WALZLAGER SCHAFFLER OHG24 citations87

SCHAEFFLER TECHNOLOGIES GMBH

1 patent
US7980372B2Jul 19, 2011

Device for damping rotary oscillations

SCHAEFFLER TECHNOLOGIES GMBH12 citations82