Growing community of inventors

Zurich, Switzerland

Irène Lehmann

Average Co-Inventor Count = 5.00

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

Irène Lehmann ↔ Yoshikazu Suzuki (1 patent)Irène Lehmann ↔ Hans Ulrich Bichsel (1 patent)Irène Lehmann ↔ Sirinporn Thamapipol (1 patent)Irène Lehmann ↔ Thomas Bader (0 patent)Irène LehmannIrène Lehmann (1 patent)Yoshikazu SuzukiYoshikazu Suzuki (2 patents)Hans Ulrich BichselHans Ulrich Bichsel (1 patent)Sirinporn ThamapipolSirinporn Thamapipol (1 patent)Thomas BaderThomas Bader (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Siegfried Ltd. (1 from 8 patents)


1 patent:

1. 9745249 - Method for the preparation of beta-substituted gamma-amino carboxylic acids

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12/7/2025
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