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Rives de Gier, France

Gerard Defay

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 = 2

Gerard DefayDominique Vial (2 patents)Gerard DefayMichel Blanchet (2 patents)Gerard DefayGerard Defay (2 patents)Dominique VialDominique Vial (2 patents)Michel BlanchetMichel Blanchet (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Creusot Loire Industrie (2 from 23 patents)


2 patents:

1. 5683821 - Metal workpiece obtained by oxygen cutting

2. 5391237 - Method of manufacturing a metal workpiece by oxygen cutting,

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as of
12/16/2025
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