This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignees: Petroleo Brasileiro S.a. - Petrobras, Universidade Federal Do Rio De Janeiro—UFRJ. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 508 
2 out of 5 Years Active: 2026
Title: Innovations by Alexandre Barbosa Melo De Carvalho
Introduction
Alexandre Barbosa Melo De Carvalho is a notable inventor based in Rio de Janeiro, Brazil. He has made significant contributions to the field of scale removal and inhibition in reservoir rock, holding 2 patents that reflect his innovative approach to solving industry challenges.
Latest Patents
His latest patents include a combined treatment process for removing and inhibiting scale. This invention proposes a method that utilizes inhibitors derived from organophosphonic acid in an acidic medium. The aim is to minimize intervention time in well scale mitigation operations, thereby reducing costs per treatment and associated risks.
Career Highlights
Throughout his career, Alexandre has worked with prestigious institutions such as the Federal University of Rio de Janeiro (UFRJ) and Petrobras. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of petroleum engineering.
Collaborations
He has collaborated with notable professionals, including Giuseppe Sampaio De Almeida Cardoso and Humberto Eustaquio Lopes, contributing to the advancement of technology in his area of expertise.
Conclusion
Alexandre Barbosa Melo De Carvalho's work exemplifies the spirit of innovation in the petroleum industry. His patents and collaborations highlight his commitment to improving processes and reducing costs in scale management.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile