Portland, OR, United States of America

Sangmin Lee

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Columbia Sportswear North America, Inc., Ot Intellectual Property, LLC. Active years: 2010-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sangmin Lee. Retrieved from https://idiyas.com/inventor/sangmin-lee-5b5l05rn

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 190(Granted Patents)


Company Filing History:


Years Active: 2010-2021

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4 patents (USPTO):Explore Patents

Title: The Innovative Journey of Sangmin Lee

Introduction

Sangmin Lee is a notable inventor based in Portland, OR (US). He has made significant contributions to the field of innovation, particularly in the area of footwear technology. With a total of 4 patents to his name, Lee has demonstrated a commitment to enhancing the functionality and safety of everyday products.

Latest Patents

Among his latest inventions is a removable ice traction device for footwear, which aims to improve grip and stability in icy conditions. Additionally, he has developed a shoe outsole that enhances performance and comfort for users. These patents reflect his dedication to solving practical problems through innovative design.

Career Highlights

Sangmin Lee has worked with reputable companies such as Columbia Sportswear North America, Inc. and Ot Intellectual Property, LLC. His experience in these organizations has allowed him to refine his skills and contribute to various projects that focus on improving consumer products.

Collaborations

Throughout his career, Lee has collaborated with talented individuals, including William Scott Portzline and Brian Chaney. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking inventions.

Conclusion

Sangmin Lee's journey as an inventor showcases his passion for innovation and his ability to create practical solutions for everyday challenges. His contributions to footwear technology are a testament to his skills and dedication to improving user experience.

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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