Inventor

SCHAFFRATH UWE

DE8 patents

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

FEV GMBH

3 patents

US9890702B2Feb 13, 2018

Switching valve and internal combustion engine having such a switching valve and a method for a switching valve

FEV GMBH3 citations67

US10012143B2Jul 3, 2018

Internal combustion engine with settable variable compression ratio and with a switching module

FEV GMBH1 citations41

US10202900B2Feb 12, 2019

Positioning the switching element for a mechanically switched VCR connecting rod

FEV GMBH0 citations34

DEUTSCHE AUTOMOBILGESELLSCH

3 patents

US6013320AJan 11, 2000

Continuous process for metallizing porous synthetic substrates employing a wet-chemical method

DEUTSCHE AUTOMOBILGESELLSCH2 citations61

US6558839B2May 6, 2003

Metallized fiber structure framework having treated edge surfaces and faces for use as an electrode or recombination element in accumulators

DEUTSCHE AUTOMOBILGESELLSCH3 citations60

US6214491B1Apr 10, 2001

Metallized fiber structure framework having treated edge surfaces and faces for use as an electrode or recombination element in accumulators

DEUTSCHE AUTOMOBILGESELLSCH4 citations60

HOPPECKE BATTERIE SYSTEME GMBH

1 patent

US6458484B2Oct 1, 2002

Fiber-structure electrode system for nickel-cadmium batteries and procedure for its manufacture

HOPPECKE BATTERIE SYSTEME GMBH2 citations48

FEV Europe GmbH

1 patent

US10746107B2Aug 18, 2020

Variable compression ratio reciprocating piston engine

FEV Europe GmbH0 citations37