Growing community of inventors

Saint-Louis, France

Joël Wilhelm

Average Co-Inventor Count = 2.00

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 = 14

Joël WilhelmMartin Walch (1 patent)Joël WilhelmJoël Wilhelm (1 patent)Martin WalchMartin Walch (29 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kuhn S.a. (1 from 246 patents)


1 patent:

1. 6679038 - Haymaking machine, particularly a mower with a windrow grouping device

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as of
12/19/2025
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