Growing community of inventors

Forchheim, Germany

Johannes Philipp Grohs

Average Co-Inventor Count = 5.00

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 = 3

Johannes Philipp GrohsDirk Peters (1 patent)Johannes Philipp GrohsAndreas Freibert (1 patent)Johannes Philipp GrohsMatthias Weidler (1 patent)Johannes Philipp GrohsAlexander Rampp (1 patent)Johannes Philipp GrohsDirk Peters (0 patent)Johannes Philipp GrohsJohannes Philipp Grohs (1 patent)Dirk PetersDirk Peters (1 patent)Andreas FreibertAndreas Freibert (1 patent)Matthias WeidlerMatthias Weidler (1 patent)Alexander RamppAlexander Rampp (1 patent)Dirk PetersDirk Peters (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Staedtler Mars Gmbh & Co. Kg (1 from 26 patents)

2. Staedtler Se (10 patents)


1 patent:

1. 11073921 - Electronic device for generating analogue strokes and for digitally storing the analogue strokes, and an input system and method for digitizing analogue recordings

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as of
12/15/2025
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