Growing community of inventors

Bergisch Gladbach, Germany

Christof Heide

Average Co-Inventor Count = 4.00

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

Christof Heide ↔ Helmut-Martin Meier (3 patents)Christof Heide ↔ Thomas Hübbe (3 patents)Christof Heide ↔ Klaus-Günter Strumpf (3 patents)Christof Heide ↔ Thomas Hubbe (2 patents)Christof Heide ↔ Klaus-Gunter Strumpf (0 patent)Christof Heide ↔ Helmut-Martin Dr Meier (0 patent)Christof HeideChristof Heide (3 patents)Helmut-Martin MeierHelmut-Martin Meier (28 patents)Thomas HübbeThomas Hübbe (6 patents)Klaus-Günter StrumpfKlaus-Günter Strumpf (3 patents)Thomas HubbeThomas Hubbe (2 patents)Klaus-Gunter StrumpfKlaus-Gunter Strumpf (0 patent)Helmut-Martin Dr MeierHelmut-Martin Dr Meier (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kemira Oyj (3 from 292 patents)


3 patents:

1. 9023118 - Azo dyes

2. 8734532 - Azo dyes

3. 8734534 - Azo dyes

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as of
12/6/2025
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