Hsinchu, Taiwan

Si-Wei Chang

This inventor holds 1 USPTO granted patent. Top assignee: Industrial Technology Research Institute. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Si-Wei Chang. Retrieved from https://idiyas.com/inventor/si-wei-chang

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 = 6.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Si-Wei Chang: Microflow-Driving Invention

Introduction

Si-Wei Chang is an inventor associated with Hsinchu, Taiwan, and the Industrial Technology Research Institute. His work includes a patented pneumatic apparatus and method for driving microflows.

Latest Patents

Chang is credited with 1 patent: “Apparatus and Method for Driving a Microflow.” The invention describes an external pneumatic device that generates an array of airflows, an air gallery that uses those flows to create suction or exclusion forces, and a fluid channel through which fluid moves. A trapezoid block in the gallery helps generate an air circle, while an open gap connects the gallery to the fluid channel. By varying the airflow combinations, the apparatus can make fluid proceed, retreat, or pause.

Career Highlights

Chang’s patent focuses on controlling fluid movement through pneumatic forces, offering a method for directing microflows within a channel. His work is associated with the Industrial Technology Research Institute.

Collaborations

Chang’s listed coworkers include Yue-Min Wan and Shin-Hwan Wang.

Conclusion

Si-Wei Chang’s patented microflow-driving apparatus uses controlled airflows to regulate fluid movement, reflecting his contribution to invention and research in Hsinchu, Taiwan.

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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