Inventor
BLUM MATTHIAS
DE14 patents
⚠️ This page may combine multiple inventors who share the name “BLUM MATTHIAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALD VACUUM TECHN GMBH
7 patentsUS6027563AFeb 22, 2000
Method and apparatus for the oriented solidification of molten silicon to form an ingot in a bottomless crystallization chamber
ALD VACUUM TECHN GMBH72 citations95
US5950706ASep 14, 1999
Process for manufacture of cast parts made of reactive metals and reusable casting forms for performing the process
ALD VACUUM TECHN GMBH46 citations95
US5626179AMay 6, 1997
Process for manufacture of castings of reactive metals
ALD VACUUM TECHN GMBH49 citations95
US6250366B1Jun 26, 2001
Method for the production of precision castings by centrifugal casting with controlled solidification
ALD VACUUM TECHN GMBH21 citations91
US5991328ANov 23, 1999
Crucible for the inductive melting or superheating of metals, alloys, or other electrically conductive materials
ALD VACUUM TECHN GMBH12 citations72
US5690891ANov 25, 1997
Process for the production of alloys in an inductively heated cold-walled crucible
ALD VACUUM TECHN GMBH4 citations62
US5677926AOct 14, 1997
Crucible for the inductive melting of metals
ALD VACUUM TECHN GMBH4 citations57
ALD VACUUM TECHN AG
4 patentsUS6408929B2Jun 25, 2002
Method and apparatus for the production of precision castings by centrifugal casting with controlled solidification
ALD VACUUM TECHN AG19 citations91
US6443212B1Sep 3, 2002
Method and apparatus for the production of precision castings by centrifugal casting
ALD VACUUM TECHN AG28 citations90
US6109926AAug 29, 2000
Rotary conductor rail leadthrough
ALD VACUUM TECHN AG5 citations57
US6725902B2Apr 27, 2004
Process and apparatus for producing precision castings
ALD VACUUM TECHN AG0 citations39