Growing community of inventors

Trofaiach, Austria

Franz Hammerer

Average Co-Inventor Count = 8.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1

Franz Hammerer ↔ Johann Auer (1 patent)Franz Hammerer ↔ Walter Schiman (1 patent)Franz Hammerer ↔ Werner Brandl (1 patent)Franz Hammerer ↔ Walter Engleitner (1 patent)Franz Hammerer ↔ Gerhard Grabner (1 patent)Franz Hammerer ↔ Ernst Weninger (1 patent)Franz Hammerer ↔ Leonhard Paar (1 patent)Franz HammererFranz Hammerer (1 patent)Johann AuerJohann Auer (5 patents)Walter SchimanWalter Schiman (1 patent)Werner BrandlWerner Brandl (1 patent)Walter EngleitnerWalter Engleitner (1 patent)Gerhard GrabnerGerhard Grabner (1 patent)Ernst WeningerErnst Weninger (1 patent)Leonhard PaarLeonhard Paar (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Voest-alpine Industrieanlagenbau Gmbh (1 from 150 patents)


1 patent:

1. 5472178 - Device for controlling the stopper of a metallurgical vessel

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as of
12/19/2025
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