Average Co-Inventor Count = 17.12
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 (2 from 433 patents)
2. Universidade Federal Do Rio Grande Do Sul-ufrgs (1 from 15 patents)
2 patents:
1. 12390841 - System for unblocking or cleaning ducts by means of a controlled local reaction
2. 11920722 - Intervention drive system comprising an umbilical