Growing community of inventors

Dettingen/Erms, Germany

Markus Johnen

Average Co-Inventor Count = 2.00

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 = 2

Markus Johnen ↔ Wolfgang Stickel (1 patent)Markus Johnen ↔ Peter Hafenbrak (2 patents)Markus Johnen ↔ Wolfgang Dip-Ing Stickel (0 patent)Markus Johnen ↔ Frank Wortmann (0 patent)Markus JohnenMarkus Johnen (1 patent)Wolfgang StickelWolfgang Stickel (8 patents)Peter HafenbrakPeter Hafenbrak (2 patents)Wolfgang Dip-Ing StickelWolfgang Dip-Ing Stickel (0 patent)Frank WortmannFrank Wortmann (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Metabowerke Gmbh (1 from 43 patents)

2. Smk Systeme Metall Kunststoff Gmbh & Co. Kg. (0 patent)


1 patent:

1. 8464807 - Electrical hand tool with magnets for absorbing dust

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as of
12/21/2025
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