Average Co-Inventor Count = 21.98
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. Petroleo Brasileiro S.a. - Petrobras (1 from 443 patents)
2. Universidade Federal Do Rio Grande Do Sul (26 patents)
1 patent:
1. 11920722 - Intervention drive system comprising an umbilical