Growing community of inventors

Graz, Austria

Stefan Zimmermann

Average Co-Inventor Count = 1.33

ph-index = 2

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 = 48

Stefan ZimmermannMichael Gauselmann (1 patent)Stefan ZimmermannStefan Zimmermann (2 patents)Michael GauselmannMichael Gauselmann (45 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Atronic International Gmbh (1 from 39 patents)

2. Gtech Germany Gmbh (1 from 1 patent)


2 patents:

1. 9098976 - Scatter symbols in game award different number of free games and multipliers

2. 7419431 - Game for a gaming device having displayed symbols creating a maze

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12/19/2025
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