Growing community of inventors

Haltern, Germany

Christian Herkt-Maetzky

Average Co-Inventor Count = 3.00

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 = 40

Christian Herkt-Maetzky ↔ Wilfried Bartz (1 patent)Christian Herkt-Maetzky ↔ Ralf Schueler (1 patent)Christian Herkt-Maetzky ↔ Ralf Schuler (1 patent)Christian Herkt-MaetzkyChristian Herkt-Maetzky (1 patent)Wilfried BartzWilfried Bartz (19 patents)Ralf SchuelerRalf Schueler (6 patents)Ralf SchulerRalf Schuler (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Huels Aktiengesellschaft (1 from 580 patents)

2. Degussa - Huls Ag (145 patents)

3. Huls Aktiengesellschaft (123 patents)

4. Ralf Schuler (0 patent)

5. Christian Herkt-Maetzky (0 patent)

6. Wilfried Bartz (0 patent)


1 patent:

1. 5053440 - Polymeric materials which can be inscribed by laser light

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as of
1/7/2026
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