Inventor · disambiguated record
Siegfried Derrer
Also filed as: DERRER SIEGFRIED
5 granted patents·21 citations·filing 2005–2019
73Inventor score
Top patents by PatentIndex Score
5 records- 0189US9494197B2Method for replacing sealing elements on a rolling bearing assembly and set of sealing elementsSKF AB·Filed 2013·Granted Nov 15, 2016·11 cites·10 claims
- 0280US7481620B2Wind power plantSKF AB·Filed 2005·Granted Jan 27, 2009·7 cites·19 claims
- 0359US11473664B2Gear tooth chamfer for an annular gearSKF AB·Filed 2019·Granted Oct 18, 2022·0 cites·15 claims
- 0458US9291014B2Bearing assemblyDERRER SIEGFRIED·Filed 2010·Granted Mar 22, 2016·3 cites·21 claims
- 0550US10738830B2Bearing assembly with an improved sealing ringSKF AB·Filed 2019·Granted Aug 11, 2020·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →