This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Korea University Research and Business Foundation, Samsung Electronics Co., Ltd., Backyoung G&c Co., Ltd.. Active years: 2011-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Seongnam-si, KR (2011)
- Seoul, KR (2013 - 2024)
Company Filing History:

Years Active: 2011-2025
Title: Innovations of Jong-sub Lee
Introduction
Jong-sub Lee is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of underground structure evaluation and ground characteristic assessment. With a total of 4 patents, his work showcases innovative approaches to engineering challenges.
Latest Patents
One of Jong-sub Lee's latest patents is a "Device for evaluating integrity of underground structure by using electromagnetic wave." This device includes a plurality of main reinforcing bars arranged vertically in an underground structure, along with measurement cables that extend vertically adjacent to these bars. It features an impedance change unit on each measurement cable, which detects defect points in the underground structure by measuring changes in electromagnetic waves.
Another significant patent is the "Device for evaluating characteristics of target ground containing metal component." This device comprises a penetration probe with a main frame and side frames, equipped with electrodes that measure the apparent chargeability of the target ground. The main processor calculates the weight and volume ratios of metal components based on the measurements taken.
Career Highlights
Jong-sub Lee has worked with prominent organizations, including Samsung Electronics and the Korea University Research and Business Foundation. His experience in these companies has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, Jong-sub Lee has collaborated with notable colleagues such as Dong-Soo Lee and Sang-Yeob Kim. These partnerships have likely enhanced his research and development efforts.
Conclusion
Jong-sub Lee's contributions to the field of engineering through his patents reflect his innovative spirit and dedication to advancing technology. His work continues to influence the evaluation of underground structures and ground characteristics.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile