Growing community of inventors

Margny les Compiegne, France

Stéphanie Marchal

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 = 7

Stéphanie MarchalClaude Leviel (1 patent)Stéphanie MarchalPatrice Gombert (1 patent)Stéphanie MarchalAlain Gris (1 patent)Stéphanie MarchalPhilippe Griaud (1 patent)Stéphanie MarchalStéphanie Marchal (1 patent)Claude LevielClaude Leviel (3 patents)Patrice GombertPatrice Gombert (3 patents)Alain GrisAlain Gris (2 patents)Philippe GriaudPhilippe Griaud (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Compagnie Plastic Omnium (1 from 235 patents)


1 patent:

1. 6527892 - Method of making a blown vessel provided with a mouth, an insert for being overmolded by blowing a parison, and a blown vessel including such an overmolded insert

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as of
12/19/2025
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