Average Co-Inventor Count = 5.00
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. Eniricerche S.p.a. (1 from 260 patents)
2. Agip S.p.a. (1 from 52 patents)
1 patent:
1. 5424283 - Drilling muds effective at high temperature