Inventor

WOMANN MARCEL

DE5 patents

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

TENNECO GMBH

2 patents

US9394813B2Jul 19, 2016

Exhaust-gas heat exchanger

TENNECO GMBH5 citations68

US10316726B2Jun 11, 2019

Exhaust-gas module for an internal combustion engine

TENNECO GMBH4 citations62

TENNECO AUTOMOTIVE OPERATING COMPANY LLC

1 patent

US12535027B2Jan 27, 2026

Vehicle exhaust system having an integral hood

TENNECO AUTOMOTIVE OPERATING COMPANY LLC0 citations39

WOMANN MARCEL

1 patent

US9163565B2Oct 20, 2015

Valve flap device

WOMANN MARCEL0 citations27

WEIDNER THOMAS

1 patent

US10041419B2Aug 7, 2018

Valve flap device

WEIDNER THOMAS0 citations25