Heejo Lee, Seunghoon Woo, "METHOD AND APPARATUS FOR DETECTING PROPAGATION OF SECURITY VULNERABILITIES OF OPEN-SOURCE SOFTWARE INHERENT IN COMPONENTS OF TARGET SOFTWARE", International, Registration, US 12,694,126 B2, Jul. 28. 2026. More
Heejo Lee, Duyeong Kim, "METHOD AND APPARATUS FOR IDENTIFYING VULNERABLE SOFTWARE VERSIONS THROUGH SEMANTIC PAIR MAPPING BASED ON CODE LINE DEPENDENCY USING SECURITY PATCHES", International, Application, 19/438467, Dec. 31. 2025. More
Cheolseung Kim, Byeongrim Jo, Seongsoo Kim, Heejo Lee, Choongin Lee, Donghyeok Kim, "APPARATUS FOR TESTING HACKING OF VEHICLE ELECTRONIC DEVICE", International, Registration, EP 3 576 348 B1, Aug. 20. 2025. More
Heejo Lee, Seunghoon Woo, "METHOD FOR IDENTIFYING OPEN-SOURCE SOFTWARE COMPONENTS AT THE SOURCE-CODE LEVEL", International, Registration, EP 4 033 380 B1, Apr. 16. 2025. More
Heejo Lee, Seunghoon Woo, "METHOD FOR IDENTIFYING OPEN-SOURCE SOFTWARE COMPONENTS AT THE SOURCE-CODE LEVEL", International, Registration, US 11,836,486 B2, Dec. 5. 2023. More
Heejo Lee, Hyunji Hong, "METHOD AND DEVICE FOR BUILDING VULNERABILITY DATABASE", International, Application, 18142257, Apr. 8. 2023. More
Cheolseung Kim, Byeongrim Jo, Seongsoo Kim, Heejo Lee, Choongin Lee, Donghyeok Kim, "APPARATUS FOR TESTING HACKING OF VEHICLE ELECTRONIC DEVICE", International, Registration, US11284262, Mar. 22. 2022. More
Heejo Lee, Choongin Lee, Jeonghan Bae, "PROTOCOL MODEL GENERATOR AND MODELING METHOD THEREOF", International, Registration, US10,778,811, Sep. 15. 2020. More
Heejo Lee, Seulbae Kim, "APPARATUS AND METHOD FOR DETECTING CODE CLONING OF SOFTWARE", International, Registration, US10,146,532, Dec. 4. 2018. More
Heejo Lee, Jieun Song, Kiryong Lee, Wan Yeon Lee, "DEVICE FOR INTEGRITY VERIFICATION OF IMAGE DATA AND METHOD FOR INTEGRITY VERIFICATION USING THE SAME", International, Registration, US10,077,022, Sep. 18. 2018. More
Heejo Lee, Hyundo Park, "DEVICE, SERVER AND METHOD FOR PROVIDING SECRET KEY ENCRYPTION AND RESTORATION", International, Registration, US10,020,939, Jul. 10. 2018. More
Heejo LEE, Hongzhe LI, Jonghoon KWON, Hyuck-Min KWON, "SOFTWARE VULNERABILITY ANALYSIS METHOD AND DEVICE", International, Registration, US9,946,880, Apr. 17. 2018. More
Heejo Lee, Chanyoung Lee, Dongwon Seo, Jihwan Jeong, "SERVER AND METHOD FOR ATTESTING APPLICATION IN SMART DEVICE USING RANDOM EXECUTABLE CODE", International, Registration, US9,569,618, Feb. 14. 2017. More
Heejo Lee, Dongwon Seo, "ADAPTIVE PROBABILISTIC PACKET FILTERING ROUTER AND METHOD THEREOF", International, Registration, US9,426,121, Aug. 23. 2016. More
Heejo Lee, Rashard Aliyev, Dongwon Seo, John Milburn, "DEVICE AND METHOD FOR DISTRIBUTING LOAD OF SERVER BASED ON CLOUD COMPUTING", International, Application, 14/120,288, May. 14. 2014. More
Heejo Lee, Munkhbayar BAT-ERDENE, Hyuncheol JEONG, Daegull RYU, "METHOD FOR CLASSIFYING PACKING ALGORITHMS USING ENTROPY ANALYSIS", International, Application, 14/224,474, Mar. 25. 2014. More
Bin Benjamin Zhu, Hyunsang Choi, Heejo Lee, "DETECTION AND CATEGORIZATION OF MALICIOUS URLS", International, Registration, US8,521,667, Aug. 27. 2013. More
Heejo Lee, Yu-seung Kim, Hyokon Kim, "WIRELESS COMMUNICATION SYSTEM TO LIMIT COMMUNICATION AREA BY JAMMING", International, Registration, US8,200,147, Jun. 12. 2012. More
Heejo Lee, Hyundo Park, "METHOD AND DEVICE FOR DETECTING UNKNOWN NETWORK WORMS", International, Registration, US8,151,350, Apr. 3. 2012. More
Heejo Lee, Hyogon Kim, Sangwoong Bahk, "APPARATUS FOR DISPLAYING NETWORK STATUS", International, Registration, US7,440,406, Oct. 21. 2008. More
Dongwon Seo, Heejo Lee, "METHOD AND COMPUTER-READABLE MEDIUM FOR DETECTING ABNORMAL PACKET IN VOIP", International, Application, 12/075,016, Mar. 7. 2008. More
Euijin Choo, Jehyun Lee, Heejo Lee, Giwon Nam, "METHOD FOR ENCRYPTING AND DECRYPTING AN IMAGE FRAME", International, Application, 11/905,240, Sep. 28. 2007. More
Hyunsang Choi, Heejo Lee, "APPARATUS AND METHOD FOR MONITORING NETWORK USING THE PARALLEL COORDINATE SYSTEM", International, Application, 11/324,698, Mar. 7. 2006. More
Jin-Ho Kim, Saewoong Bahk, Heejo Lee, "METHOD OF SHARING STATE BETWEEN STATEFUL INSPECTION FIREWALLS ON MEP NETWORK", International, Application, 10/709,255, Apr. 27. 2004. More