Average Co-Inventor Count = 1.00
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 Exploration Production (2 from 49 patents)
2 patents:
1. 6756021 - Device for eliminating gas or paraffin hydrate deposits that form in well drilling equipment or in hydrocarbon production or transportation equipment
2. 6540021 - Method for detecting inflow of fluid in a well while drilling and implementing device