Growing community of inventors

Visp, Switzerland

Peter Ruppen

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 = 0

Peter Ruppen ↔ Wilhelm Quittmann (1 patent)Peter Ruppen ↔ Frédéric Vogel (2 patents)Peter Ruppen ↔ Erich De Boni (1 patent)Peter Ruppen ↔ Leo Zumoberhaus (1 patent)Peter Ruppen ↔ Michael Sebastian Gerlt (0 patent)Peter Ruppen ↔ Fabienne Mangold (0 patent)Peter Ruppen ↔ Tobias HÜBNER (0 patent)Peter Ruppen ↔ Markus Roth (0 patent)Peter RuppenPeter Ruppen (1 patent)Wilhelm QuittmannWilhelm Quittmann (9 patents)Frédéric VogelFrédéric Vogel (2 patents)Erich De BoniErich De Boni (1 patent)Leo ZumoberhausLeo Zumoberhaus (1 patent)Michael Sebastian GerltMichael Sebastian Gerlt (0 patent)Fabienne MangoldFabienne Mangold (0 patent)Tobias HÜBNERTobias HÜBNER (0 patent)Markus RothMarkus Roth (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lonza Inc. (1 from 592 patents)

2. Eth Zurich (284 patents)

3. Fachhochschule Nordwestschweiz Fhnw (2 patents)


1 patent:

1. 5187297 - Process for the production of 3-aminocrotononitrile

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12/18/2025
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