Ernst Eichberger — 6 Patents at Voest-Alpine

Ernst Eichberger has been granted 6 US patents while listed as an inventor at Voest-Alpine. The first was granted in 1983 and the most recent in June 2001. Ernst Eichberger ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Ernst Eichberger in Wels, AT.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
6251162	Process for the production of liquid pig iron or liquid intermediate products of steel	Gunter Schrey, Franz Reufer, Jorg Diehl, Gerald Rosenfellner	2001-06-26
6213762	Shaft furnace	Wilhelm Stastny	2001-04-10
4867787	Mill arrangement with temporary storage vessel and a process of operating the same	Othmar Puhringer, Felix Wallner, Horst Wiesinger, Wilhelm Schiffer, Walter Rockenschaub	1989-09-19
4804408	A mill arrangement and a process of operating the same using off gases to refine pig iron	Othmar Puhringer, Felix Wallner, Horst Wiesinger, Wilhelm Schiffer, Walter Rockenschaub	1989-02-14
4406696	Process for recovering of metals from solutions of metal salts	Walter A. Hans, Hans D. Reiterer, Gerhard Lazar	1983-09-27
4404027	Method of recovering heavy metals	Gerhard Lazar	1983-09-13

Ernst Eichberger — 6 Patents

Issued Patents All Time

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