Growing community of inventors

Bath, United Kingdom

Randolf Köhn

Average Co-Inventor Count = 4.09

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 = 39

Randolf Köhn ↔ Shahram Mihan (3 patents)Randolf Köhn ↔ Heiko Maas (2 patents)Randolf Köhn ↔ Guido Seifert (2 patents)Randolf Köhn ↔ Jürgen Tropsch (1 patent)Randolf Köhn ↔ Martina Egen (1 patent)Randolf Köhn ↔ Ferenc Molnar (1 patent)Randolf KöhnRandolf Köhn (3 patents)Shahram MihanShahram Mihan (114 patents)Heiko MaasHeiko Maas (23 patents)Guido SeifertGuido Seifert (3 patents)Jürgen TropschJürgen Tropsch (16 patents)Martina EgenMartina Egen (8 patents)Ferenc MolnarFerenc Molnar (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Basf Aktiengesellschaft (2 from 10,754 patents)

2. Basell Polyolefine Gmbh (1 from 477 patents)


3 patents:

1. 7081557 - Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane

2. 6887958 - Method for polymerizing olefins

3. 6844290 - Oligomerization catalyst

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as of
12/6/2025
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