Inventor

LETZEL DIRK

DE7 patents

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

SMS DEMAG AG

3 patents

US7121323B2Oct 17, 2006

Method and device for the continuous casting and direct shaping of a metal strand, in particular a steel cast strand

SMS DEMAG AG6 citations70

US7137437B2Nov 21, 2006

Method and device for producing continuously cast steel slabs

SMS DEMAG AG2 citations59

US7284593B2Oct 23, 2007

Method and device for evacuating drainage water in the inner arc of beam blank casting machines

SMS DEMAG AG0 citations46

SCHLOEMANN SIEMAG AG

1 patent

US6712123B1Mar 30, 2004

Method and device for change of section of a billet of a continuous casting plant during continuous casting

SCHLOEMANN SIEMAG AG6 citations57

SMS SIEMAG AG

1 patent

US7849911B2Dec 14, 2010

Method and device for the continuous casting and direct deformation of a metal strand, especially a cast steel strand

SMS SIEMAG AG0 citations48

SMS DEMAG

1 patent

US7159642B2Jan 9, 2007

Method and strand guide for supporting, guiding and cooling casting strands made of steel, especially preliminary sections for girders

SMS DEMAG1 citations43

SMS GROUP GMBH

1 patent

US12208442B2Jan 28, 2025

Method and spraying apparatus for the thermal surface treatment of a metal product

SMS GROUP GMBH0 citations41