Anyang, South Korea

Chang-hum Lee

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-hum Lee. Retrieved from https://idiyas.com/inventor/chang-hum-lee-3yzr25xj

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Chang-hum Lee: Innovator in Battery Charging Technology

Introduction

Chang-hum Lee is a notable inventor based in Anyang, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of methods and apparatuses for charging batteries. His innovative approach aims to enhance battery longevity and safety.

Latest Patents

Chang-hum Lee holds a patent for an "Apparatus and method to charge a battery." This invention includes a battery unit that is chargeable, a battery charging unit that charges the battery unit, and a controller that adjusts the preset charge voltage based on the charge allowance capacity of the battery unit. This technology allows for safe charging of batteries, even as their capacity deteriorates over time, thereby extending their life.

Career Highlights

Chang-hum Lee is currently employed at Samsung Electronics Co., Ltd., a leading company in technology and innovation. His work at Samsung has positioned him at the forefront of advancements in battery technology, contributing to the company's reputation for excellence in electronic products.

Collaborations

Chang-hum Lee has collaborated with notable colleagues, including Jeong-gyu Park and Hyung-wook Choi. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Chang-hum Lee's contributions to battery charging technology exemplify his commitment to innovation and safety in electronic devices. His work not only enhances the performance of batteries but also ensures their longevity, making a significant impact in the field.

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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