Philadelphia, PA, United States of America

Amarildo Vieira

This inventor holds 8 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 1 EPO patent. Top assignees: Arris Enterprises LLC, General Instrument Corporation. Active years: 2010-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Amarildo Vieira. Retrieved from https://idiyas.com/inventor/amarildo-vieira

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

USPTO Granted Patents = 8 

% Patents Active = 62.5


 

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 2010-2019

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8 patents (USPTO):Explore Patents

Title: The Innovative Journey of Inventor Amarildo Vieira

Introduction

Amarildo Vieira, an accomplished inventor based in Philadelphia, PA, has made significant contributions to the field of optical and radio frequency (RF) technologies. With a portfolio of eight patents, Vieira's inventive spirit has led to remarkable advancements aimed at enhancing data transmission and signal quality in optical networks.

Latest Patents

Among his latest innovations, Vieira developed a patent titled "Optical and RF techniques for aggregation of photo diode arrays". This invention outlines an active receiver structure that merges multiple detectors without incurring a bandwidth penalty, thereby achieving a superior signal-to-noise ratio (SNR) compared to traditional RF over Glass (RFoG) networks. The technology leverages a transmission line receiver to consolidate numerous optical detectors into a single RF signal, improving noise performance dramatically.

Another significant patent by Vieira focuses on "Upstream interference eliminating transmission of digital baseband signal in an optical network." This innovative approach allows for the transmission of digital baseband data upstream without radio frequency modulation. By receiving data at a gateway associated with user devices, Vieira's method enhances the efficiency of optical networks, eliminating the need for demodulation at the headend and addressing issues of optical beat interference through a scheduler-based approach.

Career Highlights

Throughout his career, Amarildo Vieira has been associated with prestigious companies like Arris Enterprises LLC and General Instrument Corporation. His roles in these organizations have been pivotal in shaping his innovative endeavors, allowing him to create solutions that leverage the latest advancements in optical technologies.

Collaborations

Vieira has collaborated with notable experts in his field, including Zoran Maricevic and Marcel F Schemmann. These collaborative efforts have contributed to the development and refinement of his patents, showcasing the importance of teamwork in the innovation process.

Conclusion

Amarildo Vieira stands out as a significant figure in the realm of optical and RF technologies. His eight patents exemplify his dedication to innovation and his profound impact on enhancing data transmission systems. As technologies continue to evolve, Vieira's contributions will undoubtedly remain influential in shaping the future of optical networks.

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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