Seoul, South Korea

Han Na Yoo

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2021-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Han Na Yoo. Retrieved from https://idiyas.com/inventor/han-na-yoo

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 = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2021-2023

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2 patents (USPTO):Explore Patents

Title: Han Na Yoo and Washing Machine Innovations.

Introduction

Han Na Yoo is an inventor based in Seoul, South Korea, whose patent work focuses on washing machine systems for automatically dispensing detergent and fabric softener. He is associated with Samsung Electronics Co., Ltd. His listed portfolio includes 2 patents.

Latest Patents

Yoo’s patent descriptions concern washing machines that automatically supply detergent or softening agents to mixing tubs or directly to the washing tub. The designs use removable dispensers mounted on the upper portion of the machine. In versions that deliver agents to the washing tub, pumps connected to the dispensers are driven by a motor coupled to the machine’s door.

Career Highlights

Yoo’s listed inventions address the integration of dispensing components and pump mechanisms into washing machines. The described systems are designed to automate the delivery of detergent and softening agents during operation.

Collaborations

Yoo’s listed coworkers include Kang Kyung Lee and Youn Young Gwak. His work is associated with Samsung Electronics Co., Ltd.

Conclusion

Han Na Yoo’s patent work centers on automated detergent and softener dispensing, combining removable dispensers and motor-driven pumps in washing machine designs.

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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