Cheonan, South Korea

Chiwon Yoon

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Seoyon E-Hwa. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiwon Yoon. Retrieved from https://idiyas.com/inventor/chiwon-yoon

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Chiwon Yoon and a Vehicle Speaker Grill Molding Invention.

Introduction

Chiwon Yoon is an inventor based in Cheonan, South Korea. His patent work includes a method for molding a vehicle speaker grill, and he is associated with Seoyon E-Hwa.

Latest Patents

Yoon is named on one patent, titled “Molding Method of Vehicle Speaker Grill.” The invention describes transferring a printed film onto an injection-molded product. During molding, the film is placed between two molds, resin is injected, and part of the film is transferred to the product. In a subsequent process, air is used to remove the transferred film from areas other than the product’s upper surface. The method is intended to produce a vehicle speaker grill with a printed finish.

Career Highlights

Yoon’s documented patent contribution focuses on manufacturing and finishing a vehicle interior component. His work is associated with Seoyon E-Hwa, a company connected to automotive parts.

Collaborations

The available information links Yoon’s patent and professional association to Seoyon E-Hwa. No additional collaborators are identified in the provided details.

Conclusion

Chiwon Yoon’s patent describes a film-transfer molding process for vehicle speaker grills, highlighting his contribution to automotive component manufacturing.

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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