Average Co-Inventor Count = 4.00
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. Institut Francais Du Pe'trole (1 from 2,424 patents)
2. Societe Nationale Elf Aquitaine (1 from 235 patents)
2 patents:
1. 5368101 - Method for reducing retention of a displacement agent and application to
2. 5299638 - Process for transporting particles in a porous medium