Average Co-Inventor Count = 2.00
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.
Company Filing History:
1. Elf Aquitaine Production (2 from 58 patents)
2. Elf Exploration Production (1 from 49 patents)
3 patents:
1. 6044039 - Geophysical attribute migration method for a medium
2. 5909655 - Method for processing reflection seismic traces recorded for variable
3. 5663928 - Method for analysing and processing seismic reflection data for the