Inventor

ERNST STEFAN

DE9 patents

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

DEGUSSA

3 patents

US5545784AAug 13, 1996

Method of modifying molecular sieves by means of solid state ion exchange, and a method for hydrogenating olefinic compounds

DEGUSSA11 citations72

US5529964AJun 25, 1996

Modified molecular sieves by means of solid ion exchange

DEGUSSA12 citations72

US5434114AJul 18, 1995

Method of modifying molecular sieves by means of solid state ion exchange

DEGUSSA11 citations72

SMS DEMAG AG

2 patents

US6843091B2Jan 18, 2005

Section straightening machine

SMS DEMAG AG4 citations59

US7159431B2Jan 9, 2007

Method of operating a section straightening machine

SMS DEMAG AG0 citations49

BOSCH GMBH ROBERT

1 patent

US7208829B2Apr 24, 2007

Semiconductor component

BOSCH GMBH ROBERT17 citations81

SKW TROSTBERG AKTIENGESELLSHAF

1 patent

US5166432ANov 24, 1992

Process for the production of cyanamide

SKW TROSTBERG AKTIENGESELLSHAF11 citations67

SMS GROUP GMBH

1 patent

US11873538B2Jan 16, 2024

Cooling device for seamless steel pipes

SMS GROUP GMBH0 citations45

VOLKSWAGEN AG

1 patent

US11919507B2Mar 5, 2024

Method for controlling a motor vehicle having a park lock

VOLKSWAGEN AG0 citations43