Ballwin, MO, United States of America

Guoqiang (David) Zhang

This inventor holds 5 USPTO granted patents. Top assignee: Memc Electronic Materials, Inc.. Active years: 2001-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Guoqiang (David) Zhang. Retrieved from https://idiyas.com/inventor/guoqiang-(david)-zhang

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.3

ph-index = 3

Forward Citations = 54(Granted Patents)


Company Filing History:


Years Active: 2001-2012

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Guoqiang (David) Zhang

Introduction

Guoqiang (David) Zhang, an esteemed inventor based in Ballwin, Missouri, has made significant strides in the field of semiconductor manufacturing. With a portfolio boasting five patents, his work has contributed to the advancement of technologies involving silicon wafers, which are crucial for various electronic applications.

Latest Patents

Among Guoqiang’s notable innovations are his latest patents focused on the methods for etching the edge of silicon wafers. These patents detail advanced edge etching apparatus and methods, enhancing the manufacturing process of silicon wafers. His innovative techniques are paving the way for improved efficiency and quality in semiconductor fabrication.

Career Highlights

Guoqiang is currently affiliated with MEMC Electronic Materials, Inc., a recognized leader in the semiconductor industry. His role in the company underscores his dedication to advancing materials science and semiconductor technology, particularly in relation to silicon wafer manufacturing.

Collaborations

Throughout his professional journey, Guoqiang has collaborated with talented individuals, including colleagues Henry Frank Erk and Judith A. Schmidt. These partnerships showcase a teamwork approach that fosters innovation and enhances research outcomes in their field.

Conclusion

Guoqiang (David) Zhang's contributions to the semiconductor industry reflect his commitment to innovation and excellence. Through his patent work and collaborations, he continues to influence the field of silicon wafer manufacturing, demonstrating the importance of inventors in shaping future technologies.

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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