Growing community of inventors

Hagen, Germany

Siegfried Pfahl

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 = 1

Siegfried PfahlRolf Meistring (1 patent)Siegfried PfahlHans-Friedrich Siegling (1 patent)Siegfried PfahlSiegfried Pfahl (1 patent)Rolf MeistringRolf Meistring (4 patents)Hans-Friedrich SieglingHans-Friedrich Siegling (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Heermann Gmbh (1 from 1 patent)


1 patent:

1. 4516831 - Light conducting cable including a heat removable layer for preventing

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