Hans-Herbert Welker

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Herzogenaurach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for predicting and controlling the castability of liquid steel
- Patent number 7,543,628
- Issue date Jun 9, 2009
- Siemens Aktiengesellschaft
- Thomas Matschullat
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and device for making a metal strand
- Patent number 6,880,616
- Issue date Apr 19, 2005
- Siemens Aktiengesellschaft
- Andreas Kemna
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for controlling the cooling of a strand in a c...
- Patent number 5,988,259
- Issue date Nov 23, 1999
- Siemens Aktiengesellschaft
- Hans-Herbert Welker
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Continuous Casting and Rolling Plant for a Metal Strip, Production...
- Publication number 20080006387
- Publication date Jan 10, 2008
- Hans-Herbert Welker
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for predicting and controlling the castability of liquid steel
- Publication number 20070000578
- Publication date Jan 4, 2007
- SIEMENS AKTIENGESELLSCHAFT
- Thomas Matschullat
- B22 - CASTING POWDER METALLURGY