Inventor
PIETROWSKI HERBERT
DE17 patents
⚠️ This page may combine multiple inventors who share the name “PIETROWSKI HERBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MANN & HUMMEL FILTER
11 patentsUS6422221B2Jul 23, 2002
Intake manifold with integrated exhaust gas recirculation system
MANN & HUMMEL FILTER45 citations91
US5575249ANov 19, 1996
Plastic intake manifold assembly with hollow resonance chamber structure for internal combustion engines
MANN & HUMMEL FILTER44 citations88
US6431136B2Aug 13, 2002
Intake device with ram pipes and longitudinally adjustable resonance pipes
MANN & HUMMEL FILTER14 citations82
US6655348B1Dec 2, 2003
Port system, especially an induction manifold for an internal combustion engine
MANN & HUMMEL FILTER10 citations73
US6474284B1Nov 5, 2002
Air-routing system, especially a suction system of an internal combustion engine
MANN & HUMMEL FILTER13 citations71
US6321718B1Nov 27, 2001
Intake module
MANN & HUMMEL FILTER9 citations71
US6578537B2Jun 17, 2003
Welded intake device for an internal combustion engine
MANN & HUMMEL FILTER6 citations62
US7025029B2Apr 11, 2006
Air intake tube for an internal combustion engine
MANN & HUMMEL FILTER6 citations61
US6732695B2May 11, 2004
Intake manifold for an internal combustion engine
MANN & HUMMEL FILTER6 citations59
US6823838B2Nov 30, 2004
Switching assembly for closing intake lines of an air intake device and intake device incorporating same
MANN & HUMMEL FILTER4 citations57
US6647941B2Nov 18, 2003
Air-routing system, especially a suction system of an internal combustion engine
MANN & HUMMEL FILTER0 citations49
MANN & HUMMEL GMBH
5 patentsUS9631875B2Apr 25, 2017
Heat exchanger for cooling a fluid of an internal combustion engine, assembly with at least one heat exchanger and method for manufacturing a heat exchanger
MANN & HUMMEL GMBH2 citations70
US6807935B2Oct 26, 2004
Intake pipe for an internal combustion engine comprising at least two welded shells
MANN & HUMMEL GMBH4 citations62
US11583795B2Feb 21, 2023
Fastening module and filter system
MANN & HUMMEL GMBH1 citations53
US9657651B2May 23, 2017
Intake pipe for gas of an internal combustion engine with a flap unit
MANN & HUMMEL GMBH1 citations51
US10012135B2Jul 3, 2018
Air-guiding component with an intercooler
MANN & HUMMEL GMBH1 citations42