Inventor · disambiguated record
Sandra Schäfer
Also filed as: SCHAEFER SANDRA · SCHAFER SANDRA
3 granted patents·5 citations·filing 2008–2015
56Inventor score
Top patents by PatentIndex Score
3 records- 0159US8161929B2Switchable tappetKUHL MARIO·Filed 2008·Granted Apr 24, 2012·3 cites·16 claims
- 0255US8235017B2Switchable component of a valve train of an internal combustion engineSCHAEFER SANDRA·Filed 2010·Granted Aug 7, 2012·2 cites·12 claims
- 0352US9920664B2Actuator for an electrohydraulic gas-exchange valve train of a combustion engineSCHAEFFLER TECHNOLOGIES AG·Filed 2015·Granted Mar 20, 2018·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →