Growing community of inventors

Saint-Aubin-de-Luigné, France

Stéphane Frein

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

Stéphane FreinAlain Burgos (1 patent)Stéphane FreinBlandine Bertrand (1 patent)Stéphane FreinJean-François Pluvie (1 patent)Stéphane FreinSonia Roussiasse (1 patent)Stéphane FreinStéphane Frein (1 patent)Alain BurgosAlain Burgos (8 patents)Blandine BertrandBlandine Bertrand (3 patents)Jean-François PluvieJean-François Pluvie (3 patents)Sonia RoussiasseSonia Roussiasse (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Zach System S.p.a. (1 from 24 patents)


1 patent:

1. 7365212 - Method for the in situ preparation of chiral compounds derived from oxazaborolidine-borane complexes which are used in asymmetric reduction reactions

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12/19/2025
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