Average Co-Inventor Count = 3.43
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. Intevep, S.a. (2 from 333 patents)
2 patents:
1. 6405799 - Process for in SITU upgrading of heavy hydrocarbon
2. 5891829 - Process for the downhole upgrading of extra heavy crude oil