Growing community of inventors

Linz, Austria

Johann Lehner

Average Co-Inventor Count = 3.69

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

Johann LehnerOskar Pammer (2 patents)Johann LehnerHeinz Schollnhammer (2 patents)Johann LehnerWolfgang Trimmel, Deceased (2 patents)Johann LehnerHubert Zellner (2 patents)Johann LehnerWilfried Pirklbauer (1 patent)Johann LehnerStefan Dimitrov (1 patent)Johann LehnerGunter Schrey (1 patent)Johann LehnerAlexander Fleischanderl (1 patent)Johann LehnerJohann Lehner (4 patents)Oskar PammerOskar Pammer (6 patents)Heinz SchollnhammerHeinz Schollnhammer (3 patents)Wolfgang Trimmel, DeceasedWolfgang Trimmel, Deceased (2 patents)Hubert ZellnerHubert Zellner (2 patents)Wilfried PirklbauerWilfried Pirklbauer (12 patents)Stefan DimitrovStefan Dimitrov (6 patents)Gunter SchreyGunter Schrey (5 patents)Alexander FleischanderlAlexander Fleischanderl (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Voest-alpine Industrieanlagenbau Gmbh (2 from 150 patents)

2. Voest-alpine Indstrienlagenbau Gmbh (2 from 3 patents)


4 patents:

1. 6372011 - Method for producing an iron melt using iron-containing residual smelting plant materials

2. 616228 - Process for heat treatment of organically contaminated material

3. 6162280 - Process for heat treatment of organically contaminated material

4. 5853453 - Method of processing iron-containing mettalurgical residual substances

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as of
12/12/2025
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