Inventor · disambiguated record
Helmut Scheffel
Also filed as: SCHEFFEL HELMUT
3 granted patents·23 citations·filing 2005–2015
65Inventor score
Top patents by PatentIndex Score
3 records- 0181US7143738B2Direct-injection spark-ignition internal combustion engineDAIMLER CHRYSLER AG·Filed 2005·Granted Dec 5, 2006·19 cites·14 claims
- 0279US9845893B2Exhaust gateBorgWarner Esslingen GmbH·Filed 2015·Granted Dec 19, 2017·3 cites·16 claims
- 0347US7013864B2Fuel injectorDAIMLER CHRYSLER AG·Filed 2005·Granted Mar 21, 2006·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →