Inventor

WESSELS STEFAN

DE3 patents

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

H C F PORSCHE AKTIENGELLSCHAFT

1 patent

US6367320B1Apr 9, 2002

Process for monitoring operation of an exhaust gas treatment system

H C F PORSCHE AKTIENGELLSCHAFT57 citations91

BAYERISCHE MOTOREN WERKE AG

1 patent

US6969492B1Nov 29, 2005

Exhaust-gas cleaning system with nitrogen oxide reduction and with the addition of reducing agent

BAYERISCHE MOTOREN WERKE AG49 citations90

PORSCHE AG

1 patent

US6502390B2Jan 7, 2003

Method and system for feeding a reducing agent into a catalyst device

PORSCHE AG30 citations89