Inventor · disambiguated record
Stefan Spangenberg
Also filed as: SPANGENBERG STEFAN
2 granted patents·2 pending applications·14 citations·filing 2005–2012
51Inventor score
Top patents by PatentIndex Score
4 records- 0183US7806098B2Cylinder sleeve for an internal combustion engineMAHLE GMBH·Filed 2005·Granted Oct 5, 2010·14 cites·3 claims
- 0243US8394207B2Cylinder jacket and method for producing the sameSPANGENBERG STEFAN·Filed 2008·Granted Mar 12, 2013·0 cites·10 claims
- 0336US2013104838A1Piston for an internal combustion engineMAHLE INT GMBH·Filed 2012·Application pending·0 cites
- 0436US2011030627A1cylinder crank case for an internal combustion engineBING KARLHEINZ·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →