Growing community of inventors

Cologne, Germany

Dietmar Kranz

Average Co-Inventor Count = 4.44

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 = 41

Dietmar Kranz ↔ Karl-Heinz Ott (1 patent)Dietmar Kranz ↔ Hans J Rosenkranz (1 patent)Dietmar Kranz ↔ Gert Humme (1 patent)Dietmar Kranz ↔ Harry Rohr (1 patent)Dietmar Kranz ↔ Peter Rasche (1 patent)Dietmar Kranz ↔ Jurgen Spille (1 patent)Dietmar Kranz ↔ Heinz P Hemmerich (1 patent)Dietmar KranzDietmar Kranz (2 patents)Karl-Heinz OttKarl-Heinz Ott (141 patents)Hans J RosenkranzHans J Rosenkranz (45 patents)Gert HummeGert Humme (12 patents)Harry RohrHarry Rohr (7 patents)Peter RaschePeter Rasche (4 patents)Jurgen SpilleJurgen Spille (2 patents)Heinz P HemmerichHeinz P Hemmerich (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (2 from 12,170 patents)


2 patents:

1. 4244863 - Preparation of pigment concentrates

2. 4009226 - ABS moulding compositions

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1/22/2026
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