Torrance, CA, United States of America

Andrew Tiem-Yen Chang

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andrew Tiem-Yen Chang. Retrieved from https://idiyas.com/inventor/andrew-tiem-yen-chang

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 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Innovations by Andrew Tiem-Yen Chang

Introduction

Andrew Tiem-Yen Chang is an accomplished inventor based in Torrance, CA. He has made significant contributions to the field of medical devices, particularly in the area of heart valve surgery. His innovative approach has led to the development of a unique apparatus designed to improve surgical outcomes.

Latest Patents

Andrew Chang holds a patent for an "Apparatus and methods for removal of heart valve ligation clip." This invention addresses the challenges associated with removing a ligation clip that interconnects two mitral valve leaflets. The apparatus is designed to physically separate the ligation clip from the valve leaflets, allowing for a more efficient and safer removal process. This innovation is crucial for enhancing patient care during heart valve procedures.

Career Highlights

Andrew Chang is currently employed at Medtronic Vascular, Inc., a leading company in the medical device industry. His work focuses on developing advanced solutions for cardiovascular treatments. With a patent portfolio that includes 1 patent, he has demonstrated his commitment to innovation in healthcare.

Collaborations

Andrew has collaborated with talented colleagues, including Victoria Tien and Tasha Cheshko. Their teamwork has contributed to the successful development of medical technologies that aim to improve patient outcomes.

Conclusion

Andrew Tiem-Yen Chang is a notable inventor whose work in medical devices has the potential to transform heart valve surgery. His innovative patent reflects his dedication to advancing healthcare technology.

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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