Inventor · disambiguated record
Won Kyu Choi
Also filed as: CHOI WON · CHOI WON KYU
37 granted patents·33 pending applications·506 citations·filing 2002–2024
97Inventor score
Files withKOREA ELECTRONICS TELECOMM31ELECTRONICS & TELECOMMUNICATIONS RES INST14BAE JI HOON3CHOI WON KYU3KIM JAE HYUN3
Top patents by PatentIndex Score
70 records- 0197US8098201B2Radio frequency identification tag and radio frequency identification tag antennaCHOI WON KYU·Filed 2008·Granted Jan 17, 2012·232 cites·13 claims
- 0296US7718695B2Inclusion compounds of fumagillol derivative or its salt, and pharmaceutical compositions comprising the sameCHONG KUN DANG PHARM CORP·Filed 2007·Granted May 18, 2010·53 cites·21 claims
- 0391US7427955B2Dual polarization antenna and RFID reader employing the sameKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Sep 23, 2008·31 cites·11 claims
- 0485US7545328B2Antenna using inductively coupled feeding method, RFID tag using the same and antenna impedance matching method thereofKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Jun 9, 2009·17 cites·29 claims
- 0583US6946995B2Microstrip patch antenna and array antenna using superstrateKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Sep 20, 2005·45 cites·6 claims
- 0682US9979072B2RFID reader antennaELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted May 22, 2018·4 cites·10 claims
- 0782US8459240B2Canister for vehicles and fuel supply system provided with the sameLEE SUNGWON·Filed 2010·Granted Jun 11, 2013·8 cites·10 claims
- 0881US7504998B2PIFA and RFID tag using the sameKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Mar 17, 2009·13 cites·24 claims
- 0980US8717147B2Passive RFID system and methodBAE JI HOON·Filed 2010·Granted May 6, 2014·6 cites·15 claims
- 1080US7414583B2PIFA, RFID tag using the same and antenna impedance adjusting method thereofKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Aug 19, 2008·12 cites·27 claims
- 1177US8174390B2Radio frequency identification tag and antenna for radio frequency identification tagKIM JEONG SEOK·Filed 2008·Granted May 8, 2012·12 cites·17 claims
- 1276US7629929B2Antenna using proximity-coupled feed method, RFID tag having the same, and antenna impedance matching method thereofKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Dec 8, 2009·9 cites·43 claims
- 1373US9054904B2Receiving apparatus and method for RFID readerKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Jun 9, 2015·3 cites·16 claims
- 1473US8724761B2Symbol synchronization apparatus and method of passive RFID readerBAE JI HOON·Filed 2010·Granted May 13, 2014·4 cites·13 claims
- 1572US8669904B2Near-field antennaCHOI WON KYU·Filed 2011·Granted Mar 11, 2014·3 cites·11 claims
- 1672US8654012B2Tag antenna using microstrip line, method of manufacturing the same and radio frequency identification tagKIM JEONG-SEOK·Filed 2010·Granted Feb 18, 2014·4 cites·8 claims
- 1771US7006044B2Microstrip patch antenna using MEMS technologyKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Feb 28, 2006·21 cites·12 claims
- 1870US9098791B2Tag integrated circuit module apparatus and method of fabricating tag integrated circuit module apparatusKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Aug 4, 2015·2 cites·11 claims
- 1969US9256771B2System for simultaneously identifying massive RFID tags using HF bandKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Feb 9, 2016·2 cites·8 claims
- 2069US2020054766A1Inclusion Compounds of Fumagillol Derivative or its Salt, and Pharmaceutical Compositions Comprising the SameCHONG KUN DANG PHARMACEUTICAL CORP·Filed 2019·Application pending·0 cites
- 2167US9033233B2Reader antenna and RFID electronic shelf including the sameKOREA ELECTRONICS TELECOMM·Filed 2013·Granted May 19, 2015·2 cites·24 claims
- 2266US2015238634A1Inclusion Compounds of Fumagillol Derivative or its Salt, and Pharmaceutical Compositions Comprising the SameCHONG KUN DANG PHARM CORP·Filed 2014·Application pending·0 cites
- 2365US2018271999A1Inclusion Compounds of Fumagillol Derivative or its Salt, and Pharmaceutical Compositions Comprising the SameCHONG KUN DANG PHARMACEUTICAL CORP·Filed 2017·Application pending·0 cites
- 2464US2014155348A1Inclusion Compounds of Fumagillol Derivative or its Salt, and Pharmaceutical Compositions Comprising the SameKIM JAE HYUN·Filed 2013·Application pending·0 cites
- 2563US7933577B2Method and apparatus for sharing portable terminal in CDMA system and mobile RFID systemKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Apr 26, 2011·2 cites·7 claims
- 2663US2024175911A1Series arc-fault detection apparatus and methodELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 2762US2016098938A1Method, server, and system for providing learning serviceCHOI WON KYU·Filed 2014·Application pending·0 cites
- 2862US2017209596A1Inclusion Compounds of Fumagillol Derivative or its Salt, and Pharmaceutical Compositions Comprising the SameZAFGEN INC·Filed 2016·Application pending·0 cites
- 2961US7940183B2Antenna for radio frequency identification tagKOREA ELECTRONICS TELECOMM·Filed 2008·Granted May 10, 2011·3 cites·11 claims
- 3061US2024330028A1Virtual sensor system for digital twin applicationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 3161US2013029936A1Inclusion Compounds of Fumagillol Derivative or its Salt, and Pharmaceutical Compositions Comprising the SameKIM JAE HYUN·Filed 2012·Application pending·0 cites
- 3260US8212679B2Near-field RFID reader antennaKIM JEONG-SEOK·Filed 2009·Granted Jul 3, 2012·3 cites·13 claims
- 3360US8081062B2Transmit/receive antenna system having offset feed points for high isolationSON HAE-WON·Filed 2005·Granted Dec 20, 2011·3 cites·18 claims
- 3460US7733273B2Radio frequency identification tag antenna for attaching to metalKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Jun 8, 2010·3 cites·10 claims
- 3560US2023305110A1System and method for detecting object abnormality symptom based on radar micro-dopplerELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Application pending·0 cites
- 3660US2005037994A1Inclusion compounds of fumagillol derivative or its salt, and pharmaceutical compositions comprising the sameFiled 2004·Application pending·0 cites
- 3759US11994935B2Apparatus and method for predicting remaining lifetime of environment data collection sensor in livestock houseELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted May 28, 2024·0 cites·9 claims
- 3858US7710274B2Antenna having loop and helical structure and RFID tag using the sameKOREA ELECTRONICS TELECOMM·Filed 2007·Granted May 4, 2010·4 cites·25 claims
- 3958US2023148870A1Multi-object thermal radiation measuring device and operating method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Application pending·0 cites
- 4058US2023162084A1System and method for generating signal images using multi-modal sensing signalELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Application pending·0 cites
- 4157US12327370B2Apparatus and method for monitoring inactive livestockELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Jun 10, 2025·0 cites·18 claims
- 4256US8009118B2Open-ended two-strip meander line antenna, RFID tag using the antenna, and antenna impedance matching method thereofKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Aug 30, 2011·2 cites·53 claims
- 4356US2011034550A1Inclusion Compounds of Fumagillol Derivative or its Salt, and Pharmaceutical Compositions Comprising the SameKIM JAE HYUN·Filed 2010·Application pending·0 cites
- 4453US7791543B2Antenna for radio frequency identification tagKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Sep 7, 2010·1 cites·8 claims
- 4551US7876269B2Radio frequency identification tag antenna using proximity coupling for attaching to metalKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Jan 25, 2011·0 cites·9 claims
- 4650US8264332B2Apparatus and method for demodulating subcarrier tag signal in RFID readerBAE JI-HOON·Filed 2009·Granted Sep 11, 2012·0 cites·10 claims
- 4748US2009058604A1Rfid tag and method for controlling the sameKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 4848US2011064165A1Demodulation apparatus and method for rfid reader in passive rfid environmentKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 4948US2008136597A1Rfid sensor tag antenna using coupling feeding methodKOREA ELECTRONICS TELECOMM·Filed 2007·Application pending·0 cites
- 5046US11477358B2System and method of monitoring in-pen livestock by using edge information about livestockELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Oct 18, 2022·0 cites·19 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →