Kyungki, South Korea

Joo Hwan Lee

This inventor holds 1 USPTO granted patent. Top assignee: Goldstar, Co., Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joo Hwan Lee. Retrieved from https://idiyas.com/inventor/joo-hwan-lee-hul7kp4r

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 = 11.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1995

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations of Joo Hwan Lee in Energy Saving Technology

Introduction

Joo Hwan Lee is a notable inventor based in Kyungki, South Korea. He has made significant contributions to the field of energy-saving devices, particularly in the realm of washing machines. His innovative approach focuses on enhancing efficiency while reducing energy consumption.

Latest Patents

Joo Hwan Lee holds a patent for an "Input energy saving device for low frequency vibration type washing." This device is designed to optimize the resonance frequency of the washing tub and the input frequency of the oscillating disc. By aligning these frequencies, the device effectively saves input energy during the washing process. The invention includes a washing tub that accommodates a multi-phase washing medium and an oscillating disc that generates resonance phenomena. A flexible elastic body is strategically placed between the disc and the inner bottom of the washing tub to ensure frequency synchronization. An actuator is connected to the disc via a shaft, enabling efficient operation.

Career Highlights

Joo Hwan Lee is currently employed at Goldstar Co., Ltd., where he continues to develop innovative solutions in the appliance industry. His work has garnered attention for its practical applications and energy-saving potential.

Collaborations

Throughout his career, Joo Hwan Lee has collaborated with talented individuals such as Jung Cheol Kim and Dong Y Oh. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Joo Hwan Lee's contributions to energy-saving technology in washing machines exemplify the importance of innovation in everyday appliances. His patent reflects a commitment to efficiency and sustainability in 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]
Loading…