Growing community of inventors

Ugine, France

Jean Lefevre

Average Co-Inventor Count = 4.00

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

Jean LefevreRoland Tricot (1 patent)Jean LefevreGuy Mathern (1 patent)Jean LefevreAndre Guessier (1 patent)Jean LefevreJean Lefevre (1 patent)Roland TricotRoland Tricot (2 patents)Guy MathernGuy Mathern (1 patent)Andre GuessierAndre Guessier (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ugine Aciers (1 from 14 patents)


1 patent:

1. 4077108 - Process for producing dense machinable alloys from particulate scrap

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1/10/2026
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