Troy, MI, United States of America

Hsai-Yin Lee

This inventor holds 6 USPTO granted patents. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1986-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hsai-Yin Lee. Retrieved from https://idiyas.com/inventor/hsai-yin-lee

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


% Patents Active = 33.3

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 95(Granted Patents)


Company Filing History:


Years Active: 1986-2007

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6 patents (USPTO):Explore Patents

Title: Hsai-Yin Lee: Innovator in Anodized Aluminum and Engine Technology

Introduction

Hsai-Yin Lee is a notable inventor based in Troy, MI (US), recognized for his contributions to the fields of anodized aluminum and internal combustion engine technology. With a total of 6 patents to his name, Lee has made significant advancements that enhance the performance and durability of various components.

Latest Patents

One of Lee's latest patents is a method for producing hard surface, colored, anodized aluminum parts. This innovative process employs a two-step anodizing technique to create a colored anodized coating on aluminum surfaces. The first step involves forming a thin hard anodized coating layer, followed by a softer, clear anodized coating layer. This method not only improves the wear resistance of aluminum parts but also maintains clarity for effective electrolytic coloring.

Another significant patent by Lee is the piston with an oxidation catalyst. This invention addresses the issue of air and unburned fuel being trapped between the piston head and the cylinder wall in hydrocarbon-fueled internal combustion engines. By applying a thin coating of porous aluminum oxide on the circumferential side surface of the piston head, Lee's design allows for the electrolytic deposition of oxidation catalyst particles. These particles promote combustion of the entrained fuel during engine operation, enhancing overall efficiency.

Career Highlights

Hsai-Yin Lee is currently employed at GM Global Technology Operations, Inc., where he continues to innovate and develop new technologies. His work has had a profound impact on the automotive industry, particularly in improving engine performance and material durability.

Collaborations

Lee has collaborated with several talented individuals in his field, including Yar-Ming Wang and Hong-Hsiang Kuo, who contribute to the advancement of technology in their respective areas.

Conclusion

Hsai-Yin Lee's innovative work in anodized aluminum and engine technology showcases his commitment to enhancing product performance and efficiency. His patents reflect a deep understanding of material science and engineering principles, making him a valuable contributor to the industry.

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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