Growing community of inventors

Pirching, Austria

Hannes Trummer

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

Hannes TrummerPeter Riznik (1 patent)Hannes TrummerAndreas Schmidt (1 patent)Hannes TrummerRobert Hopfer (1 patent)Hannes TrummerRobert Hopfer (0 patent)Hannes TrummerHannes Trummer (1 patent)Peter RiznikPeter Riznik (3 patents)Andreas SchmidtAndreas Schmidt (1 patent)Robert HopferRobert Hopfer (1 patent)Robert HopferRobert Hopfer (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Roto Frank Fenster- Und Tuertechnologie Gmbh (1 from 5 patents)

2. Roto Frank Fenster- Und Turtechnologie Gmbh (4 patents)


1 patent:

1. 12371934 - Hinge for door or window

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as of
12/17/2025
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