Rio de Janeiro, Brazil

Joao Carlos Ribeiro Placido

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Petroleo Brasileiro S.a. - Petrobras. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joao Carlos Ribeiro Placido. Retrieved from https://idiyas.com/inventor/joao-carlos-ribeiro-placido

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Joao Carlos Ribeiro Placido: Innovator in Maritime Drilling Technology

Introduction

Joao Carlos Ribeiro Placido is a notable inventor based in Rio de Janeiro, Brazil. He has made significant contributions to the field of maritime drilling, particularly with his innovative approach to drilling wellbores. His work focuses on enhancing efficiency and reducing costs in drilling operations.

Latest Patents

Joao Carlos Ribeiro Placido holds a patent for a method of maritime drilling with fluid reverse circulation without using drilling riser tubulars. This invention allows for the drilling of marine wellbores while eliminating the need for traditional riser systems. The method utilizes reverse circulation drilling, where fluid returns with gravels inside the drill string, and clean fluid is injected through the annular of the well. This innovative approach not only reduces the volume of fluid required but also minimizes operational costs and time.

Career Highlights

Joao Carlos Ribeiro Placido is associated with Petroleo Brasileiro S.A., commonly known as Petrobras. His work at Petrobras has been instrumental in advancing drilling technologies and improving operational efficiencies in the maritime sector. His patent reflects his commitment to innovation and excellence in the field.

Collaborations

Joao has collaborated with notable colleagues such as Joseir Gandra Percy and Roni Abensur Gandelman. Their teamwork has contributed to the development of advanced drilling techniques and has fostered a culture of innovation within their organization.

Conclusion

Joao Carlos Ribeiro Placido is a pioneering inventor whose contributions to maritime drilling technology have the potential to transform the industry. His innovative methods not only enhance efficiency but also significantly reduce costs associated with drilling operations. His work exemplifies the spirit of innovation that drives progress in the field.

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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