Caen, France

Stefan Barbu

This inventor holds 6 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1987-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Barbu. Retrieved from https://idiyas.com/inventor/stefan-barbu

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 = 1.6

ph-index = 3

Forward Citations = 53(Granted Patents)


Company Filing History:


Years Active: 1987-1990

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6 patents (USPTO):Explore Patents

Title: Innovations of Inventor Stefan Barbu

Introduction

Stefan Barbu is a notable inventor based in Caen, France. He has made significant contributions to the field of semiconductor devices and circuit elements. With a total of 6 patents to his name, Barbu's work has advanced the technology used in various electronic applications.

Latest Patents

Among his latest patents is a method of manufacturing conductive electrodes for circuit elements. This innovation focuses on improving the efficiency and performance of electronic devices. Another significant patent involves semiconductor devices that comprise logic or low-noise transistors. These transistors are designed for very high frequencies, with enhancements in dimensions, series resistance value, and gain. Additionally, Barbu has developed a slave-type interface circuit that can receive signals from a bus, allowing for versatile operation modes.

Career Highlights

Stefan Barbu is currently employed at U.S. Philips Corporation, where he continues to innovate in the field of electronics. His work has been instrumental in developing advanced semiconductor technologies that are crucial for modern electronic devices.

Collaborations

Throughout his career, Barbu has collaborated with esteemed colleagues, including Leonardus A Valkestijn and Claude E Chapron. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

Stefan Barbu's contributions to the field of semiconductor technology and circuit design highlight his role as a leading inventor. His innovative patents and collaborations continue to shape the future of electronics.

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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