Growing community of inventors

Brittnau, Switzerland

Iwan Christ

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 = 3

Iwan Christ ↔ Ernst August Hahne (1 patent)Iwan Christ ↔ Hermann Kuenzig (1 patent)Iwan ChristIwan Christ (1 patent)Ernst August HahneErnst August Hahne (13 patents)Hermann KuenzigHermann Kuenzig (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Grapha-Holding Ag (1 from 216 patents)

2. Eltex Elektrostatik Gmbh (1 from 14 patents)


1 patent:

1. 6102651 - Stacking device for a conveyor tray

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as of
1/15/2026
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