Seoul, South Korea

Do Choon Rha

This inventor holds 7 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Cheil Industries Inc.. Active years: 2009-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Do Choon Rha. Retrieved from https://idiyas.com/inventor/do-choon-rha

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 28.6


Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 2009-2013

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7 patents (USPTO):Explore Patents

Title: Do Choon Rha: Innovator in Composite Solid Surface Technology

Introduction

Do Choon Rha is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of composite solid surface technology, holding a total of 7 patents. His innovative work focuses on methods and apparatuses for producing composite solid surface articles, which are widely used in various applications.

Latest Patents

Among his latest patents, Rha has developed a method and apparatus for making composite solid surface articles that contain large particles. This invention involves a process where a first composition is mixed with solid particles to create a second composition. The method includes polymerizing the compound to form a curable composition that incorporates the solid particles. Additionally, he has patented a composite solid surface article that comprises randomly shaped fibers and polymeric powder particles, resulting in a smooth surface with a unique viewable pattern.

Career Highlights

Do Choon Rha is associated with Cheil Industries Inc., where he continues to advance his research and development efforts. His work has not only contributed to the company's portfolio but has also set new standards in the industry for composite materials.

Collaborations

Rha has collaborated with notable colleagues, including Eung Seo Park and Jae Wook Juen. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Do Choon Rha's contributions to composite solid surface technology exemplify his dedication to innovation and excellence in his field. His patents and collaborative efforts continue to influence the industry positively.

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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