Growing community of inventors

Cologne, Germany

Dirk Roettger

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

Dirk Roettger ↔ Armin Matthias Rix (1 patent)Dirk Roettger ↔ Niklas Paul (1 patent)Dirk Roettger ↔ Moritz Schröder (1 patent)Dirk Roettger ↔ Sebastian Reimann (1 patent)Dirk Roettger ↔ Philip Zitzewitz (1 patent)Dirk RoettgerDirk Roettger (1 patent)Armin Matthias RixArmin Matthias Rix (30 patents)Niklas PaulNiklas Paul (14 patents)Moritz SchröderMoritz Schröder (10 patents)Sebastian ReimannSebastian Reimann (5 patents)Philip ZitzewitzPhilip Zitzewitz (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Evonik Operations Gmbh (1 from 604 patents)


1 patent:

1. 12180141 - Process for the energy-efficient production of alkali metal alkoxides

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1/7/2026
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