Aracaju, Brazil

Demostenis A Barreto

This inventor holds 1 USPTO granted patent. Top assignee: Petroleo Brasileiro S.a. - Petrobras. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Demostenis A Barreto. Retrieved from https://idiyas.com/inventor/demostenis-a-barreto

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Demostenis A Barreto: Innovator in Oil Treatment Technologies

Introduction

Demostenis A Barreto is a notable inventor based in Aracaju, Brazil. He has made significant contributions to the field of oil treatment technologies, particularly through his innovative mechanical systems. His work focuses on enhancing the efficiency of acidizing treatments in hydrocarbon formations.

Latest Patents

Barreto holds a patent for a "Mechanical system for diversion in the acidizing treatment of oil." This invention introduces a mechanical system that allows the use of ball sealers as diversion agents during the acidizing of productive hydrocarbon formations. The system combines the benefits of mechanical diversion with the advantages of ball sealers, regardless of their density. The mechanical system consists of several components, including a packer, a swivel, a centralized tail, a ball ejection port, and two cups. The operation of this system involves the precise positioning of each component to ensure that the ball sealers achieve sufficient velocities to reach their intended targets.

Career Highlights

Demostenis A Barreto is currently employed at Petroleo Brasileiro S.A., commonly known as Petrobras. His role at this leading oil company allows him to apply his innovative ideas and contribute to advancements in oil extraction and treatment processes.

Collaborations

Barreto has worked alongside his coworker, Zadson D Franco, in developing and refining his inventions. Their collaboration has been instrumental in bringing new technologies to the forefront of the oil industry.

Conclusion

Demostenis A Barreto's contributions to the field of oil treatment through his innovative mechanical systems highlight his role as a key inventor in the industry. His patent for a mechanical system for diversion in acidizing treatments showcases his commitment to improving hydrocarbon extraction methods.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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