Inventor · disambiguated record
Stephan Esper
Also filed as: ESPER STEPHAN
2 granted patents·2 pending applications·8 citations·filing 2010–2012
53Inventor score
Top patents by PatentIndex Score
4 records- 0159US8905694B2Self-locking screwESPER STEPHAN·Filed 2011·Granted Dec 9, 2014·4 cites·5 claims
- 0258US9302375B2Driving featureESPER STEPHAN·Filed 2012·Granted Apr 5, 2016·4 cites·10 claims
- 0330US2013133173A1Method and device for setting connecting elements that are self-drilling without chip formationAHLBORN STEFAN·Filed 2011·Application pending·0 cites
- 0428US2012107070A1Self-drilling fastening elementBONGARTZ ROBERT·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →