Growing community of inventors

Jurancon, France

Frederic Clayer

Average Co-Inventor Count = 3.43

ph-index = 2

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 = 51

Frederic Clayer ↔ Henry Henneuse (1 patent)Frederic Clayer ↔ Jean Sancho (1 patent)Frederic Clayer ↔ Jean Lutz (1 patent)Frederic Clayer ↔ Jean-Luc Tanguy (1 patent)Frederic Clayer ↔ Henri Henneuse (1 patent)Frederic ClayerFrederic Clayer (2 patents)Henry HenneuseHenry Henneuse (9 patents)Jean SanchoJean Sancho (2 patents)Jean LutzJean Lutz (2 patents)Jean-Luc TanguyJean-Luc Tanguy (1 patent)Henri HenneuseHenri Henneuse (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Societe Nationale Elf Aquitaine (Production) (2 from 215 patents)

2. Henry Henneuse (0 patent)

3. Jean Lutz (0 patent)

4. Jean-Luc Tanguy (0 patent)

5. Frederic Clayer (0 patent)


2 patents:

1. 5347859 - Dynamometric measuring device for a drill pipe

2. 5289354 - Method for acoustic transmission of drilling data from a well

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1/11/2026
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