Seoul, South Korea

Changwha Sun

This inventor holds 1 USPTO granted patent. Top assignee: Lg Electronics Inc.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Changwha Sun. Retrieved from https://idiyas.com/inventor/changwha-sun

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Changwha Sun: Innovator in Robotic Cleaning Technology

Introduction

Changwha Sun is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of robotics, particularly in the development of cleaning technologies. His innovative approach has led to the creation of a unique robot cleaner that enhances efficiency in household cleaning tasks.

Latest Patents

Changwha Sun holds a patent for a robot cleaner, which includes a main body, a light transmitting unit, an image sensor, a base, a rotation drive unit, and an elevation drive unit. The light transmitting unit emits light, and the light reflected or scattered by an obstacle is sensed by the image sensor. The base supports both the light transmitting unit and the image sensor and is rotatably and vertically movable within the main body. The rotation drive unit allows the base to rotate, while the elevation drive unit enables the base to retract or protract from the main body. This innovative design aims to improve the functionality and effectiveness of robotic cleaning devices.

Career Highlights

Changwha Sun is currently employed at LG Electronics Inc., a leading company in the electronics and technology sector. His work at LG Electronics has allowed him to collaborate with other talented professionals in the field, further advancing the development of robotic technologies.

Collaborations

One of his notable coworkers is Dongmyung Shin, with whom he has likely shared insights and expertise in the realm of robotics and innovation.

Conclusion

Changwha Sun's contributions to robotic cleaning technology exemplify the spirit of innovation in the modern era. His patent for a robot cleaner showcases his ability to merge technology with practical applications, making a significant impact 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]
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