Average Co-Inventor Count = 5.46
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. Total Sa (1 from 227 patents)
2. Total Se (1 from 38 patents)
2 patents:
1. 11061011 - Method for determining a time window in which a casing pressure test can be performed without damaging a cement sheath
2. 9664648 - Method for characterising the mechanical behaviour of cements