Growing community of inventors

Zurich, Switzerland

Johannes Hoffner

Average Co-Inventor Count = 4.00

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

Johannes Hoffner ↔ Rudolf Fuchs (2 patents)Johannes Hoffner ↔ Peter Chen (2 patents)Johannes Hoffner ↔ Andre Mueller (2 patents)Johannes HoffnerJohannes Hoffner (2 patents)Rudolf FuchsRudolf Fuchs (21 patents)Peter ChenPeter Chen (3 patents)Andre MuellerAndre Mueller (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lonza Inc. (2 from 592 patents)


2 patents:

1. 6020515 - Process for the preparation of malononitrile

2. 5959136 - Process for the preparation of malononitrile

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12/19/2025
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