Rio de Janeiro, Brazil

Maria C Carvalho

This inventor holds 1 USPTO granted patent. Top assignee: Telecommunicacoes Brasileiras S/a. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Maria C Carvalho. Retrieved from https://idiyas.com/inventor/maria-c-carvalho

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: 1993

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1 patent (USPTO):Explore Patents

Title: Maria C Carvalho: Innovator in Impedance-Matching Technology

Introduction

Maria C Carvalho is a prominent inventor based in Rio de Janeiro, Brazil. She has made significant contributions to the field of telecommunications, particularly with her innovative designs in coupling devices. Her work has led to advancements that enhance signal transmission efficiency.

Latest Patents

Maria holds a patent for an impedance-matching coupler. This coupling device features a dielectric substrate with at least two joined transmission lines formed thereon. The two transmission lines share a common signal-carrying conductor and have separate ground plane conducting means. The design varies the conductor cross-section and spacing along the length of the transmission lines, allowing for a substantial change in the characteristic impedance of the coupling device.

Career Highlights

Maria C Carvalho is associated with Telecommunicações Brasileiras S/A, where she applies her expertise in telecommunications technology. Her innovative approach has positioned her as a key figure in her field, contributing to the development of advanced communication systems.

Collaborations

One of her notable collaborators is Walter Margulis, with whom she has worked on various projects to enhance telecommunications technology.

Conclusion

Maria C Carvalho's contributions to impedance-matching technology exemplify her dedication to innovation in telecommunications. Her work continues to influence the industry and pave the way for future advancements.

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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