Growing community of inventors

Paris, France

Emmanuel Grassin D'Alphonse

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 = 49

Emmanuel Grassin D'AlphonseSerge Dubois (1 patent)Emmanuel Grassin D'AlphonseNorbert Valade (1 patent)Emmanuel Grassin D'AlphonseEmmanuel Grassin D'Alphonse (1 patent)Serge DuboisSerge Dubois (2 patents)Norbert ValadeNorbert Valade (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Radiall (1 from 113 patents)


1 patent:

1. 5159652 - Quick-action connector for optical fibers

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12/21/2025
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