Inventor
KOESTER ANDREAS
DE13 patents
⚠️ This page may combine multiple inventors who share the name “KOESTER ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIERBURG GMBH
8 patentsUS7343743B2Mar 18, 2008
Exhaust-gas return system for an internal-combustion machine and method of returning exhaust gas
PIERBURG GMBH13 citations82
US6692401B2Feb 17, 2004
Two-stage gear mechanism
PIERBURG GMBH15 citations81
US7428897B2Sep 30, 2008
Controllable two way valve device
PIERBURG GMBH7 citations69
US7784450B2Aug 31, 2010
Exhaust-gas recirculation device for an internal combustion engine
PIERBURG GMBH6 citations60
US10767553B2Sep 8, 2020
Turbocharger with a turbine housing to which is attached an actuator housing of a waste gate valve
PIERBURG GMBH0 citations37
US10302217B2May 28, 2019
Valve unit and a positioning device for converting a rotary motion into a linear motion
PIERBURG GMBH0 citations37
US7582036B2Sep 1, 2009
Actuating device
PIERBURG GMBH0 citations36
US10151307B2Dec 11, 2018
Magnet pump for an auxiliary assembly of a vehicle, and method for controlling a magnet pump for an auxiliary assembly
PIERBURG GMBH0 citations31