West Jordan, UT, United States of America

David A Chang-Yen

This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignee: University of Utah Research Foundation. Active years: 2012-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David A Chang-Yen. Retrieved from https://idiyas.com/inventor/david-a-chang-yen

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2012-2015

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3 patents (USPTO):Explore Patents

Title: Innovations by David A Chang-Yen

Introduction

David A Chang-Yen is an accomplished inventor based in West Jordan, UT (US). He has made significant contributions to the field of microfluidics, with a focus on developing technologies that enhance the efficiency of bioassays and biosensors. With a total of 3 patents to his name, Chang-Yen continues to push the boundaries of innovation in his field.

Latest Patents

One of his latest patents is titled "Microfluidic interface for highly parallel addressing of sensing arrays." This invention discloses a spotter device and methods for the formation of microassays, biochips, biosensors, and cell cultures. The spotter is designed to deposit highly concentrated spots of protein or other materials on a microarray slide, wafer, or other surfaces. It can also perform various chemistry steps on the same spots. The device increases the surface density of substances at each spot by directing a flow of the desired substance over the area until surface saturation is achieved. The spotter can be loaded by well plate handling equipment and utilizes wells, microfluidic conduits, and orifices to deposit proteins, biomolecules, or chemicals on a separate surface. Each orifice is connected to two wells via microconduits, forming a seal when the spotter contacts a surface. This innovative device is particularly useful for depositing proteins in high concentrations, as it can remain on a surface for extended periods.

Career Highlights

David A Chang-Yen is affiliated with the University of Utah Research Foundation, where he applies his expertise in microfluidics to advance research and development. His work has been instrumental in creating tools that facilitate scientific discovery and innovation.

Collaborations

Chang-Yen collaborates with notable colleagues, including Bruce Kent Gale and David Myszka. Their combined efforts contribute to the advancement of technologies in the field of microfluidics and biosensing.

Conclusion

David A Chang-Yen is a prominent inventor whose work in microfluidics has led to significant advancements in biosensing technologies. His innovative patents and collaborations continue to shape the future of research in this vital area.

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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