Inventor

HARTMANN DIETER

DE4 patents

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

VOESTALPINE METAL FORMING GMBH

2 patents

US10000823B2Jun 19, 2018

Method and device for partially hardening sheet metal components

VOESTALPINE METAL FORMING GMBH2 citations64

US10294536B2May 21, 2019

Cooling element with spacer

VOESTALPINE METAL FORMING GMBH1 citations56

VOESTALPINE AUTOMOTIVE GMBH

1 patent

US8047037B2Nov 1, 2011

Shaping tool

VOESTALPINE AUTOMOTIVE GMBH18 citations72

SOMMER ANDREAS

1 patent

US8597441B2Dec 3, 2013

Method for producing partially hardened steel components

SOMMER ANDREAS3 citations49