Growing community of inventors

Champigny, France

Gérard Willemin

Average Co-Inventor Count = 7.00

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 = 16

Gérard WilleminGerhard Keller (1 patent)Gérard WilleminJean-Claude Duon (1 patent)Gérard WilleminMichel Mace (1 patent)Gérard WilleminPatrick Lametairie (1 patent)Gérard WilleminGilles Menges (1 patent)Gérard WilleminGérard Willemin (1 patent)Gerhard KellerGerhard Keller (10 patents)Jean-Claude DuonJean-Claude Duon (2 patents)Michel MaceMichel Mace (1 patent)Patrick LametairiePatrick Lametairie (1 patent)Gilles MengesGilles Menges (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Essilor International (1 from 709 patents)


1 patent:

1. 6473247 - Optical lens support and method for using same

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/8/2025
Loading…