Inventor

SCHEFFEL HELMUT

DE3 patents

⚠️ This page may combine multiple inventors who share the name “SCHEFFEL HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAIMLER CHRYSLER AG

2 patents

US7143738B2Dec 5, 2006

Direct-injection spark-ignition internal combustion engine

DAIMLER CHRYSLER AG19 citations77

US7013864B2Mar 21, 2006

Fuel injector

DAIMLER CHRYSLER AG1 citations45

BorgWarner Esslingen GmbH

1 patent

US9845893B2Dec 19, 2017

Exhaust gate

BorgWarner Esslingen GmbH3 citations67