Average Co-Inventor Count = 2.00
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. Agip Petroli S.p.a. (1 from 59 patents)
2. Euron S.p.a. (1 from 10 patents)
1 patent:
1. 5021174 - Compounds useful as detergent additives for lubricants and lubricating