Growing community of inventors

St. Georgen an der Leys, Austria

Franz Grubner

Average Co-Inventor Count = 4.00

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 = 0

Franz GrubnerRené Holzer (1 patent)Franz GrubnerKarl Kriener (1 patent)Franz GrubnerMarkus Leichtfried (1 patent)Franz GrubnerKarl Sturmlechner (0 patent)Franz GrubnerFranz Grubner (1 patent)René HolzerRené Holzer (7 patents)Karl KrienerKarl Kriener (5 patents)Markus LeichtfriedMarkus Leichtfried (1 patent)Karl SturmlechnerKarl Sturmlechner (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wittur Holding Gmbh (1 from 18 patents)


1 patent:

1. 10060491 - Elevator brake mechanism and/or safety gear with welded brake lining

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as of
12/21/2025
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