Growing community of inventors

Gummersbach, Germany

Sandra Hartmann

Average Co-Inventor Count = 6.00

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

Sandra Hartmann ↔ Wolfgang Buckel (1 patent)Sandra Hartmann ↔ Lars Mathias Blank (1 patent)Sandra Hartmann ↔ Nick Wierckx (1 patent)Sandra Hartmann ↔ Michael Boelker (1 patent)Sandra Hartmann ↔ Elena Geiser (1 patent)Sandra Hartmann ↔ Michael BÖLKER (0 patent)Sandra Hartmann ↔ Elena Von Helden (0 patent)Sandra HartmannSandra Hartmann (1 patent)Wolfgang BuckelWolfgang Buckel (13 patents)Lars Mathias BlankLars Mathias Blank (6 patents)Nick WierckxNick Wierckx (1 patent)Michael BoelkerMichael Boelker (1 patent)Elena GeiserElena Geiser (1 patent)Michael BÖLKERMichael BÖLKER (0 patent)Elena Von HeldenElena Von Helden (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rheinisch-westfaelische Technische Hochschule (rwth) Aachen (1 from 3 patents)

2. Rheinisch-westfalische Technische Hochschule Aachen (7 patents)


1 patent:

1. 10829791 - Means and methods for itaconic acid production

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12/29/2025
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