Inventor · disambiguated record
Jung Chan Na
Also filed as: NA JUNG C · NA JUNG CHAN
21 granted patents·24 pending applications·120 citations·filing 2001–2023
94Inventor score
Files withKOREA ELECTRONICS TELECOMM23ELECTRONICS & TELECOMMUNICATIONS RES INST10SOHN SEON GYOUNG3JEONG CHI YOON2KIM JONG HYUN2
Top patents by PatentIndex Score
45 records- 0185US9130983B2Apparatus and method for detecting abnormality sign in control systemKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Sep 8, 2015·11 cites·12 claims
- 0285US8019865B2Method and apparatus for visualizing network security stateKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Sep 13, 2011·14 cites·19 claims
- 0384US12362905B2Computing apparatus and method of integrating different homomorphic operations in homomorphic encryptionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Jul 15, 2025·1 cites·14 claims
- 0483US9699204B2Abnormal traffic detection apparatus and method based on modbus communication pattern learningELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Jul 4, 2017·6 cites·16 claims
- 0579US7539147B2Apparatus and method for detecting and visualizing anomalies in network trafficKOREA ELECTRONICS TELECOMM·Filed 2005·Granted May 26, 2009·9 cites·9 claims
- 0676US8014310B2Apparatus and method for visualizing network situation using security cubeKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Sep 6, 2011·7 cites·26 claims
- 0775US8341721B2Web-based traceback system and method using reverse caching proxyKIM JONG HYUN·Filed 2009·Granted Dec 25, 2012·7 cites·12 claims
- 0873US9261880B2Apparatus and method for controlling vessel deviating from anchorageKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Feb 16, 2016·6 cites·12 claims
- 0973US8307441B2Log-based traceback system and method using centroid decomposition techniqueKIM JONG HYUN·Filed 2007·Granted Nov 6, 2012·6 cites·15 claims
- 1072US7849187B2Network status display device and method using traffic pattern mapKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Dec 7, 2010·6 cites·13 claims
- 1172US7200866B2System and method for defending against distributed denial-of-service attack on active networkKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Apr 3, 2007·17 cites·16 claims
- 1269US8140671B2Apparatus and method for sampling security events based on contents of the security eventsJEONG CHI YOON·Filed 2007·Granted Mar 20, 2012·4 cites·15 claims
- 1368US8965823B2Insider threat detection device and methodSOHN SEON GYOUNG·Filed 2012·Granted Feb 24, 2015·5 cites·9 claims
- 1468US7093290B2Security system for networks and the method thereofKOREA ELECTRONICS TELECOMM·Filed 2001·Granted Aug 15, 2006·14 cites·7 claims
- 1563US7596810B2Apparatus and method of detecting network attack situationKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Sep 29, 2009·2 cites·4 claims
- 1659US2010030892A1Gis based network information monitoring-systemKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 1758US7787394B2Network status display device and method using traffic flow-radarKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Aug 31, 2010·1 cites·10 claims
- 1858US2023314282A1Apparatus and method for status diagnosis of machine toolsELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 1956US8051283B2Message security processing system and method for web servicesKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Nov 1, 2011·4 cites·11 claims
- 2052US2009094699A1Apparatus and method of detecting network attack situationKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 2151US12323507B2Method and apparatus for hardware-based accelerated arithmetic operation on homomorphically encrypted messageELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Jun 3, 2025·0 cites·17 claims
- 2248US2015199904A1System and method for controlling vehicle at intersectionKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 2347US2010169479A1Apparatus and method for extracting user information using client-based scriptKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2447US2010162392A1Apparatus and method for monitoring security status of wireless networkKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2545US9298175B2Method for detecting abnormal traffic on control system protocolKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Mar 29, 2016·0 cites·12 claims
- 2645US2005138425A1Method of analyzing network attack situationFiled 2004·Application pending·0 cites
- 2744US10200155B2One-way data transmission apparatus, one-way data reception apparatus, and one-way data transmission/reception method using the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Feb 5, 2019·0 cites·19 claims
- 2844US2005108377A1Method for detecting abnormal traffic at network level using statistical analysisFiled 2003·Application pending·0 cites
- 2943US2011016525A1Apparatus and method for detecting network attack based on visual data analysisJEONG CHI YOON·Filed 2009·Application pending·0 cites
- 3042US2014380458A1Apparatus for preventing illegal access of industrial control system and method thereofKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 3142US2003218988A1Network for transferring active packet and method for employing sameFiled 2002·Application pending·0 cites
- 3241US10255367B2Vessel traffic service system and method for extracting accident dataELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Apr 9, 2019·0 cites·13 claims
- 3340US2018121660A1Apparatus and method for dynamic binary analysis on hardware boardELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Application pending·0 cites
- 3440US2010150008A1Apparatus and method for displaying state of networkSOHN SEON GYOUNG·Filed 2008·Application pending·0 cites
- 3540US2006067240A1Apparatus and method for detecting network traffic abnormalityKIM HYUN J·Filed 2005·Application pending·0 cites
- 3636US2012240231A1Apparatus and method for detecting malicious code, malicious code visualization device and malicious code determination deviceSOHN SEON-GYOUNG·Filed 2012·Application pending·0 cites
- 3736US2016248591A1Firmware watermarking method, firmware based on the same, and apparatus for performing firmware watermarkingELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Application pending·0 cites
- 3835US2015262494A1Apparatus and method for predicting risk of collision of objectKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 3934US2016094517A1Apparatus and method for blocking abnormal communicationKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 4034US2015241560A1Apparatus and method for providing traffic control serviceKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 4134US2016277547A1Packet monitoring device and packet monitoring method for communication packetELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Application pending·0 cites
- 4233US2011047623A1Apparatus and method for tracing web user using signed codeCHANG BEOM HWAN·Filed 2010·Application pending·0 cites
- 4333US2015295918A1User authentication system in web mash-up circumstance and authenticating method thereofKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 4432US2017215074A1Firmware integrity verification method performed in virtualization systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Application pending·0 cites
- 4532US2015341380A1System and method for detecting abnormal behavior of control systemKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Jung Chan Na files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →