Average Co-Inventor Count = 7.00
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. Petroleo Brasileiro S.a. - Petrobras (1 from 433 patents)
2. Servico Nacional De Aprendizagem Industrial—departamento Regional De Santa Catarina-sena/sc (1 from 1 patent)
1 patent:
1. 12066140 - Casing system for integration of modular internal intervention equipment in tubular lines