Growing community of inventors

Champs sur Marne, France

Jean Demessance

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 = 10

Jean DemessanceMichel Degrand (1 patent)Jean DemessanceJean Pierre Koczab (1 patent)Jean DemessanceJean Demessance (1 patent)Michel DegrandMichel Degrand (8 patents)Jean Pierre KoczabJean Pierre Koczab (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Elf Atochem S.a. (1 from 456 patents)

2. Corovin Gmbh (1 from 17 patents)

3. Peaudouce (1 from 14 patents)


1 patent:

1. 5908412 - Coated non-woven material, its making process and its use in a

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/15/2025
Loading…