[Application] Changwook Lee, Wahyu Luqmanul Hakim, SeulKi Lee, SungJae Park, 2026.04.08., 10-2026-0063299, Method, apparatus and computer program for inferring fire risk areas and fire occurrence areas. (Korea) Kangwon University-Industry Cooperation Foundation

[Application] Changwook Lee, SeulKi Lee, Wahyu Luqmanul Hakim, Muhammad Fulki Fadhillah, Kyungho Son, 2026.01.27., 10-2026-0016315, Method, apparatus and computer program for calculating surface displacement information based on synthetic apeture radar time-series interferogram data and global navigation satellite system information. (Korea) Kangwon University-Industry Cooperation Foundation

[Application] Changwook Lee, Bokyun Ko, SungJae Park, HanBit Hwang, 2024.07.01., 24185737.4, 3D map providing system. (EU) Kangwon University-Industry Cooperation Foundation

[Application] Changwook Lee, Bokyun Ko, SungJae Park, HanBit Hwang, 2024.06.28., 18/757,808, 3D map providing system. (USA) Kangwon University-Industry Cooperation Foundation

[Registered] Changwook Lee, Bokyun Ko, SungJae Park, HanBit Hwang, 2026.02.27., 10-2934075, 3D map providing system. (Korea) Kangwon University-Industry Cooperation Foundation

[Registered] Changwook Lee, Seulki Lee, Sungjae Park, Subin Ryoo, 2018.10.31., 10-2168024, Apparatus and method for analyzing dangerous of flooding or drought using machine-learning. (Korea) Kangwon University-Industry Cooperation Foundation

[Registered] Changwook Lee, Prima Riza Kadavi, Sungjae Park, 2018.10.23., 10-2145250, Method and apparatus for landslide susceptibility mapping using machine-learning architecture. (Korea) University-Industry Cooperation Foundation, Kangwon National University

[Registered] Changwook Lee, Seulki Lee, 2016.07.05., 10-1786729, Method and system for analyzing volcanic activity using magma chamber. (Korea) University-Industry Cooperation Foundation, Kangwon National University

[Registered] Changwook Lee, Minji Cho, Zhong Lu, Youngjean Choi, 2015.08.25., US 9,117,276 B2, Method and System for Correction of Optical Satellite Image. (USA) Korea Meteorological Administration

[Registered] Changwook Lee, Seulki Lee, Ki Young Lee, 2015.08.13., 10-1724890, Method and system for analyzing volcanic activity using InSAR and GIS. (Korea) University-Industry Cooperation Foundation, Kangwon National University

[Registered] Changwook Lee, Ki Yeon Kim, Seulki Lee, Suncheon Park, Youngyun Park, 2015.03.05., 10-1636879, A METHOD OF SEARCHING BENTONITE WITH DATA ON SAR. (Korea) Korea Meteorological Administration

[Registered] Changwook Lee, Eui Hong Hwang, Seulki Lee, 2014.03.25., 10-1470982, Information Providing System and Method for Volcanic Ash Dispersion. (Korea) Korea Meteorological Administration

[Registered] Changwook Lee, Ki Yeon Kim, Eui Hong Hwang, Jae Cheol Nam, Yong In Kim, 2014.03.25, 10-2014-0034418, THE INFORMATION FURNISHING SYSTEM USING THREE DIMENSIONAL MAP. (Korea) Korea Meteorological Administration

[Registered] Changwook Lee, Minji Cho, YoungJean Choi, 2013.03.28., 10-1303730, OPTICAL SATELLITE IMAGERY CORRECTION METHOD AND SYSTEM. (Korea) Korea Meteorological Administration

[Registered] Hyung Sup Jung, Joong Sun Won, Hong Snag-hun, Changwook Lee, Yoon-kyung Lee, Jeong Won Park, Jung Hyun Chol, Jinah Eom, , 2007.02.22., 10-0850023, METHOD FOR RESTORING DEFECTIVE LINES IN PUSHBROOM IMAGE. (Korea) Yonsei University Office of Research Affairs/University Industry Foundation.

[Registered] Joong Sun Won, Hyung Sup Jung, Hong Snag-hun, Doo Yeol Park, Changwook Lee, Sang-wan Kim, Sang Sung Kim, 2005.07.20, 10-0529401, Apparatus and method of DEM generation using SyntheticAperture Radar(SAR) data. (Korea) Chung-Ang Aerosurvey Co., LTD.

[Registered] Sang Sung Kim, Hyung Sup Jung, Sang-wan Kim, Joong Sun Won, Changwook Lee, Han Cheol Jung, 2005.06.15, 10-0520275, METHOD FOR CORRECTING GEOMETRY OF PUSHBROOM IMAGE USING SOLIDBODY ROTATION MODEL. (Korea) Chung-Ang Aerosurvey Co., LTD.