Growing community of inventors

Caffiers, France

Henri René Langelin

Average Co-Inventor Count = 4.00

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 = 30

Henri René Langelin ↔ Alain Laudet (1 patent)Henri René Langelin ↔ Régis Poisson (1 patent)Henri René Langelin ↔ Olivier Françoisse (1 patent)Henri René LangelinHenri René Langelin (1 patent)Alain LaudetAlain Laudet (13 patents)Régis PoissonRégis Poisson (1 patent)Olivier FrançoisseOlivier Françoisse (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lloist Recherche Et Developpement S.a. (1 from 2 patents)


1 patent:

1. 6322769 - Ca(OH)2 particles

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12/11/2025
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