Growing community of inventors

Marseille, France

Herve Chappellat

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 = 20

Herve ChappellatPhilip S Cheung (1 patent)Herve ChappellatMichel V Berard (1 patent)Herve ChappellatHerve Chappellat (1 patent)Philip S CheungPhilip S Cheung (20 patents)Michel V BerardMichel V Berard (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schlumberger Technology Corporation (1 from 10,218 patents)


1 patent:

1. 5522260 - Method and apparatus for determining a depth correction for a logging

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