Growing community of inventors

Munich, Georgia

Roland Hartmann

Average Co-Inventor Count = 3.00

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 = 10

Roland HartmannWerner Keller (2 patents)Roland HartmannGerman Dutsch (1 patent)Roland HartmannGerman D Utsch (1 patent)Roland HartmannRoland Hartmann (2 patents)Werner KellerWerner Keller (3 patents)German DutschGerman Dutsch (2 patents)German D UtschGerman D Utsch (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Deutsche Star Gmbh (2 from 30 patents)


2 patents:

1. 5584581 - Linear guiding device

2. 5509736 - Linear guiding device

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as of
12/21/2025
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