Growing community of inventors

Rothrist, Switzerland

Stephanie Hake

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 = 4

Stephanie Hake ↔ Sabrina Heller (1 patent)Stephanie Hake ↔ Thomas Dinkel (1 patent)Stephanie Hake ↔ Erik Heinz Lauterbach (1 patent)Stephanie Hake ↔ Martin Eipert (1 patent)Stephanie Hake ↔ Erik Lauterbach (0 patent)Stephanie HakeStephanie Hake (1 patent)Sabrina HellerSabrina Heller (3 patents)Thomas DinkelThomas Dinkel (3 patents)Erik Heinz LauterbachErik Heinz Lauterbach (3 patents)Martin EipertMartin Eipert (1 patent)Erik LauterbachErik Lauterbach (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Siegfried Ltd. (1 from 8 patents)

2. Siegfried Aktiengesellschaft (42 patents)


1 patent:

1. 8101756 - Process for the preparation of quaternary N-alkyl morphin or morphinan alkaloid derivatives

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as of
12/11/2025
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