Inventor · disambiguated record
Sigurd Wilhelm
Also filed as: WILHELM SIGURD · WILHELM SIGURD DIPL ING
8 granted patents·3 pending applications·179 citations·filing 1995–2018
87Inventor score
Files withSCHAEFFLER TECHNOLOGIES AG5SCHAEFFLER WAELZLAGER KG3INA SCHAEFFLER KG1INA WALZLAGER SCHAFFLER OHG1SCHAEFFLER TECHNOLOGIES GMBH1
Top patents by PatentIndex Score
11 records- 0193US5517957ADevice for damping torsional vibrations in a drive trainSCHAEFFLER WAELZLAGER KG·Filed 1995·Granted May 21, 1996·87 cites·23 claims
- 0289US9593752B2Ball screwSCHAEFFLER TECHNOLOGIES AG·Filed 2013·Granted Mar 14, 2017·12 cites·6 claims
- 0388US7980372B2Device for damping rotary oscillationsSCHAEFFLER TECHNOLOGIES GMBH·Filed 2005·Granted Jul 19, 2011·12 cites·9 claims
- 0472US11313444B2Threaded nut of a ball screw driveSCHAEFFLER TECHNOLOGIES AG·Filed 2018·Granted Apr 26, 2022·1 cites·14 claims
- 0570US5558593APlanet carrier of a planetary transmissionSCHAEFFLER WAELZLAGER KG·Filed 1995·Granted Sep 24, 1996·27 cites·8 claims
- 0669US6336329B1Hydraulic cylinderINA WALZLAGER SCHAFFLER OHG·Filed 1999·Granted Jan 8, 2002·24 cites·22 claims
- 0744US5564995APlanetary transmission with a snap security device against axial displacement of bearing ringsSCHAEFFLER WAELZLAGER KG·Filed 1995·Granted Oct 15, 1996·16 cites·8 claims
- 0842US8347758B2Clamping device for a steering columnSCHAEFFLER TECHNOLOGIES AG·Filed 2006·Granted Jan 8, 2013·0 cites·9 claims
- 0940US2006196302A1Clamping device in particular for a steering columnINA SCHAEFFLER KG·Filed 2005·Application pending·0 cites
- 1039US2019277380A1Ball screw driveSCHAEFFLER TECHNOLOGIES AG·Filed 2017·Application pending·0 cites
- 1138US2015330487A1Ball screw drive, in particular for a locking brake of a motor vehicleSCHAEFFLER TECHNOLOGIES AG·Filed 2013·Application pending·0 cites
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