Growing community of inventors

Villette-de-Vienne, France

Michel Crambes

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 = 28

Michel Crambes ↔ Henri Grangette (1 patent)Michel Crambes ↔ Philippe Haicour (1 patent)Michel Crambes ↔ Pierre Pivette (1 patent)Michel CrambesMichel Crambes (1 patent)Henri GrangetteHenri Grangette (9 patents)Philippe HaicourPhilippe Haicour (3 patents)Pierre PivettePierre Pivette (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Societe Nationale Elf Aquitaine (1 from 235 patents)


1 patent:

1. 4120655 - Method for the inhibition of corrosion of ferrous metals in an aqueous

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12/20/2025
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