Growing community of inventors

Craponne, France

Marie-Hélène Perrard

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 = 1

Marie-Hélène PerrardLaurent David (1 patent)Marie-Hélène PerrardPhilippe Durand (1 patent)Marie-Hélène PerrardLaurent David (0 patent)Marie-Hélène PerrardMarie-Hélène Perrard (1 patent)Laurent DavidLaurent David (6 patents)Philippe DurandPhilippe Durand (1 patent)Laurent DavidLaurent David (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Centre National De La Recherche Scientifique (1 from 5,076 patents)

2. Universite Claude Bernard – Lyon1 (1 from 208 patents)

3. Institut National De La Recherche Agronomique (inra) (1 from 61 patents)

4. Ecole Normale Superieure De Lyon (1 from 42 patents)

5. Kallistem (1 from 1 patent)

6. Institut National De Recherche Pour L'agriculture, L'alimentation Et L'environnement (41 patents)


1 patent:

1. 10723999 - Process for implementing in vitro spermatogenesis and associated device

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12/16/2025
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