Growing community of inventors

Geldern, Germany

Martina Heppner

Average Co-Inventor Count = 1.00

ph-index = NA

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

Martina Heppner ↔ Peter Finmans (4 patents)Martina Heppner ↔ Detlef Hoell (4 patents)Martina Heppner ↔ Rafael Roggenbuck (1 patent)Martina Heppner ↔ Hans-Jürgen Vossler (0 patent)Martina Heppner ↔ Mike Green (0 patent)Martina HeppnerMartina Heppner (0 patent)Peter FinmansPeter Finmans (4 patents)Detlef HoellDetlef Hoell (4 patents)Rafael RoggenbuckRafael Roggenbuck (1 patent)Hans-Jürgen VosslerHans-Jürgen Vossler (0 patent)Mike GreenMike Green (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sasol Solvents Germany Gmbh (2 patents)

2. Ineos Solvents Germany Gmbh (1 patent)


0 patent:

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as of
12/19/2025
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