Pasadena, CA, United States of America

Nai-Chang Yeh

This inventor holds 7 USPTO granted patents and 4 published patent applications. Top assignees: California Institute of Technology, Industrial Technology Research Institute. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nai-Chang Yeh. Retrieved from https://idiyas.com/inventor/nai-chang-yeh

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2018-2025

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7 patents (USPTO):Explore Patents

Title: The Innovations of Nai-Chang Yeh

Introduction

Nai-Chang Yeh is a prominent inventor based in Pasadena, California, known for his significant contributions to the field of materials science and engineering. With a total of seven patents to his name, he has made remarkable advancements in the development of graphene technologies.

Latest Patents

One of his latest patents is titled "Plasma enhanced chemical vapor deposition of graphene on optical fibers." This innovative method involves growing one or more graphene sheets on regions of an optical fiber using plasma-enhanced chemical vapor deposition (PECVD). The process includes placing the optical fiber in a growth chamber, introducing carbon-containing precursors, and generating a plasma to facilitate the growth of graphene. Another notable patent is "Methods and devices for graphene formation on flexible substrates by plasma-enhanced chemical vapor deposition." This method focuses on forming graphene on a flexible substrate by utilizing a polymer substrate with a metal structure and a carbon source, subjected to a PECVD process.

Career Highlights

Nai-Chang Yeh has had a distinguished career, working with esteemed institutions such as the California Institute of Technology and the Industrial Technology Research Institute. His work has significantly impacted the field of graphene research and its applications.

Collaborations

Throughout his career, he has collaborated with notable colleagues, including Chen-Chih Hsu and David A. Boyd, contributing to various research projects and advancements in technology.

Conclusion

Nai-Chang Yeh's innovative work in graphene technology and his contributions to materials science have established him as a leading figure in his field. His patents reflect a commitment to advancing technology and improving applications in various industries.

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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