This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Petroleo Brasileiro S.a. - Petrobras, Universidade Federal Do Rio De Janeiro—UFRJ. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 508 
2 out of 5 Years Active: 2025-2026
Title: Humberto Eustaquio Lopes: Innovator in Petroleum Systems
Introduction
Humberto Eustaquio Lopes is a notable inventor based in Rio de Janeiro, Brazil. He has made significant contributions to the field of petroleum systems, particularly in the areas of scale removal and oil extraction processes. With a total of 3 patents, his work has the potential to enhance efficiency and reduce costs in oil recovery operations.
Latest Patents
Lopes' 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 goal is to minimize intervention time in well scale mitigation operations while reducing treatment costs and associated risks. His second patent involves the use of nanofluid to remove oil and salts from rock samples in petroleum systems. This innovative method significantly accelerates the cleaning process, reducing the time required from 120 to 365 days down to just 3 to 7 days. The use of a low toxicity aqueous-based nanofluid ensures that the properties of the rocks remain unchanged.
Career Highlights
Throughout his career, Lopes has worked with prominent organizations such as Petroleo Brasileiro S.A. (Petrobras) and the Universidade Federal do Rio de Janeiro (UFRJ). His experience in these institutions has allowed him to develop and refine his innovative approaches to petroleum extraction and treatment.
Collaborations
Lopes has collaborated with several professionals in his field, including Gerson Felizardo De Sousa Junior and Carmen Lucia Da Silva Teixeira. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Humberto Eustaquio Lopes is a distinguished inventor whose work in petroleum systems has the potential to revolutionize the industry. His innovative patents demonstrate a commitment to improving efficiency and reducing costs in oil recovery processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile