Average Co-Inventor Count = 7.92
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 (3 from 433 patents)
2. Universidade Federal Do Rio Grande Do Sul-ufrgs (15 patents)
3 patents:
1. 11920722 - Intervention drive system comprising an umbilical
2. 11668156 - Method of inserting a device in a subsea oil well, method of removing a device from a subsea oil well, and system for insertion and removal of a device in a subsea oil well
3. 11603732 - Method of inserting a device in a subsea oil well, method of removing a device from a subsea oil well, and system for insertion and removal of a device in a subsea oil well