Inventor · disambiguated record
Stefan Hettinger
Also filed as: HETTINGER STEFAN
2 granted patents·2 pending applications·11 citations·filing 2007–2013
55Inventor score
Top patents by PatentIndex Score
4 records- 0170US7770598B2Valve having a movable venturi nozzleFREUDENBERG CARL KG·Filed 2007·Granted Aug 10, 2010·7 cites·4 claims
- 0257US8469051B2Valve for limiting the tank pressure in a motor vehicleBITTNER JOERG·Filed 2008·Granted Jun 25, 2013·4 cites·7 claims
- 0343US2008035211A1Valve having a particle retention elementFREUDENBERG CARL KG·Filed 2007·Application pending·0 cites
- 0437US2013319379A1Valve with pilot control, especially for a fuel vapor retention systemKAYSER AUTOMOTIVE SYSTEMS GMBH·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →