Eindhoven, Netherlands

Sergio Fernandez Rojas

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Delta Electronics, Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sergio Fernandez Rojas. Retrieved from https://idiyas.com/inventor/sergio-fernandez-rojas-6zeklxjs

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: The Innovations of Sergio Fernandez Rojas

Introduction

Sergio Fernandez Rojas is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of power supply technology. His innovative approach has led to the development of a unique bidirectional power supply system.

Latest Patents

Sergio holds a patent for a "Single-stage bidirectional power supply." This invention features an alternating current (AC) port that serves as a source in one mode and as a load in another. The system includes a line-frequency rectifier/inverter that operates as a rectifier in the first mode and utilizes a set of switches to function as an inverter in the second mode. Additionally, a bidirectional resonant converter is connected to a direct current (DC) port, with primary-side and secondary-side switches arranged on either side of a transformer. The controller manages these switches by adjusting the switching frequency and time delays based on predetermined values.

Career Highlights

Sergio is currently employed at Delta Electronics, Inc., where he continues to innovate in the field of electronics and power supply systems. His work has garnered attention for its practical applications and efficiency.

Collaborations

Sergio collaborates with talented individuals such as Misha Kumar and Peter Mantovanelli Barbosa. Their teamwork enhances the innovative environment at Delta Electronics, Inc.

Conclusion

Sergio Fernandez Rojas exemplifies the spirit of innovation in the electronics industry. His contributions, particularly in bidirectional power supply technology, showcase his expertise and commitment to advancing 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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