Hsinchu, Taiwan

Yu-Sen Chen

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Logitech Europe S.a.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu-Sen Chen. Retrieved from https://idiyas.com/inventor/yu-sen-chen-yhqoy3iw

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 66.7

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2024-2026

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6 patents (USPTO):Explore Patents

Title: Innovations by Yu-Sen Chen

Introduction

Yu-Sen Chen is a notable inventor based in Hsinchu County, Taiwan. He has made significant contributions to the field of keyboard technology, holding a total of four patents. His work focuses on enhancing the functionality and efficiency of keyboard systems.

Latest Patents

One of Yu-Sen Chen's latest patents is titled "Partial scanning in a hybrid switch array." This invention involves a keyboard system that includes multiple hybrid key structures arranged in subarrays. Each hybrid key structure features a depressible element and two types of key switches that generate distinct signals upon activation. The system is designed to identify key presses accurately by scanning the corresponding subarray for generated signals.

Another recent patent is "IR timing calibration for a key switch." This patent describes a keyboard system that incorporates a key structure with a key switch, a lighting element, and a phototransistor. The system calibrates the pulse duration based on the output of the phototransistor, ensuring precise detection of key presses.

Career Highlights

Yu-Sen Chen is currently employed at Logitech Europe S.A., where he continues to innovate in keyboard technology. His work has contributed to the development of advanced keyboard systems that enhance user experience and functionality.

Collaborations

Yu-Sen Chen has collaborated with talented individuals such as Jérémie Willemin and Keson Tsao. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Yu-Sen Chen's contributions to keyboard technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the design and functionality of modern keyboard systems.

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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