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.
Company Filing History:
1. Elf Aquitaine Production (1 from 58 patents)
2. Totalenergies Onetech (114 patents)
1 patent:
1. 5540087 - Apparatus for measuring thermodynamic characteristics of a hydrocarbon