Inventor · disambiguated record
Hyung Do Choi
Also filed as: CHOI HYUNG DO
29 granted patents·16 pending applications·126 citations·filing 1998–2020
95Inventor score
Files withELECTRONICS & TELECOMMUNICATIONS RES INST21KOREA ELECTRONICS TELECOMM19SIM DONG-UK2CHOI HYUNG-DO1INST ELECTRONICS & TELECOMM RE1
Top patents by PatentIndex Score
45 records- 0186US8013777B2Electromagnetic wave absorber using resistive materialKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Sep 6, 2011·14 cites·18 claims
- 0285US9407309B2Method of providing amount of exposure to electromagnetic waves and user terminalELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Granted Aug 2, 2016·8 cites·20 claims
- 0384US7588700B2Electromagnetic shielding material having carbon nanotube and metal as electrical conductorKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Sep 15, 2009·40 cites·6 claims
- 0476US10199853B2Wireless charging apparatus based on three-dimensional (3D) wireless charging zoneELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Feb 5, 2019·2 cites·18 claims
- 0575US9121874B2Method and apparatus for measuring radiated power of antennaKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Sep 1, 2015·3 cites·6 claims
- 0674US9814078B2Method and apparatus for determining contention window size in communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Nov 7, 2017·2 cites·20 claims
- 0774US8098213B2Frequency selective surface structure for filtering of single frequency bandKIM DONG-HO·Filed 2007·Granted Jan 17, 2012·5 cites·6 claims
- 0873US10122202B2Energy charging apparatus and methodELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Nov 6, 2018·2 cites·15 claims
- 0971US9961647B2Device and method for controlling exposure of electromagnetic waves from base stationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted May 1, 2018·2 cites·17 claims
- 1070US8325104B2Dipole tag antenna structure mountable on metallic objects using artificial magnetic conductor for wireless identification and wireless identification system using the dipole tag antenna structureSIM DONG-UK·Filed 2007·Granted Dec 4, 2012·5 cites·18 claims
- 1170US7336230B2Method for measuring electromagnetic radiation pattern and gain of radiator using term waveguideKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Feb 26, 2008·15 cites·9 claims
- 1265US10492731B2Method and apparatus for focusing microwave and thermally imaging for biological tissueELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Dec 3, 2019·1 cites·15 claims
- 1360US11041895B1Probe antenna, probing system, and power density measuring method for measuring power density in near-field electromagnetic fieldELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Jun 22, 2021·0 cites·14 claims
- 1460US10673278B2Apparatus and method for reducing electromagnetic wave in wireless power transmission deviceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Jun 2, 2020·1 cites·6 claims
- 1560US9519054B2Method and apparatus for reconstructing dielectric image using electromagnetic wavesELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Granted Dec 13, 2016·2 cites·20 claims
- 1660US2014002106A1Microwave imaging breast phantom, method for testing reliability of breast cancer diagnostic apparatus using the phantom, and breast cancer diagnostic apparatus including the phantomKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 1759US10727701B2Apparatus and method for receiving wireless power, and system for transmitting wireless powerELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Jul 28, 2020·0 cites·2 claims
- 1859US10483787B2Wireless charging apparatus based on three-dimensional (3D) wireless charging zoneELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Nov 19, 2019·0 cites·12 claims
- 1954US6181136B1Method of manufacturing the human tissue phantoms for evaluation of electromagnetic wave environmentKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Jan 30, 2001·18 cites·6 claims
- 2052US8044862B2Antenna system having electromagnetic bandgapKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Oct 25, 2011·1 cites·16 claims
- 2151US10298066B2Apparatus and method for receiving wireless power, and system for transmitting wireless powerELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted May 21, 2019·0 cites·10 claims
- 2250US2009147428A1Metal case and unit cell for preventing electrostatic discharge and method of forming the sameKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 2347US7589692B2Planar inverted F antenna tapered type PIFA with corrugationKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Sep 15, 2009·5 cites·13 claims
- 2446US10505384B2Wireless charging apparatus and methodELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Dec 10, 2019·0 cites·17 claims
- 2546US9678124B2Phase measurement device and method in microwave tomography systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Granted Jun 13, 2017·0 cites·5 claims
- 2646US9282913B2Apparatus and method for self-examining abnormality of breast tissueKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Mar 15, 2016·0 cites·13 claims
- 2746US8104691B2Tag antenna structure for wireless identification and wireless identification system using the tag antenna structureSIM DONG-UK·Filed 2007·Granted Jan 31, 2012·0 cites·20 claims
- 2845US2014285655A1Apparatus and method for measuring shape of underwater objectKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 2944US2009237323A1Apparatus and method for reducing electromagnetic wavesKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 3043US2013116572A1Method and apparatus for measuring 3-dimensional object shape based on shadowsINST ELECTRONICS & TELECOMM RE·Filed 2012·Application pending·0 cites
- 3143US2009027279A1Method for reducing electromagnetic field of terminal and terminal having structure for reducing electromagnetic fieldCHOI HYUNG-DO·Filed 2008·Application pending·0 cites
- 3242US10581277B2Apparatus for reducing electromagnetic wave in wireless power transmitter using reducing coilELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Mar 3, 2020·0 cites·9 claims
- 3342US2014128716A1Method and system for sensing radio wave in diagnostic imaging of breast cancerKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 3441US10627456B2Magnetic field shielding apparatusELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Apr 21, 2020·0 cites·11 claims
- 3541US9900889B2Terminal and method for allocating resourceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Feb 20, 2018·0 cites·7 claims
- 3641US9831995B2Method and apparatus for generating pilot pattern for MIMO antennaELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Nov 28, 2017·0 cites·20 claims
- 3741US2014057571A1Apparatus for measuring radiated power of wireless communication device and method thereofKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 3841US2008079638A1Method for reducing electromagnetic field of terminal and terminal having structure for reducing electromagnetic fieldKOREA ELECTRONICS TELECOMM·Filed 2006·Application pending·0 cites
- 3941US2015241492A1Analyzing method of junction of coaxial probe for measuring permittivity and analyzing apparatus thereofKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 4040US2014136134A1Method and apparatus for calculating electromagnetic wave from electronic deviceKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 4139US2017007150A1Microwave tomography apparatus and method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Application pending·0 cites
- 4236US2015323472A1Method of providing specific absorption rate (sar), and user terminalKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 4336US2018138995A1Apparatus and method for measuring broadband passive intermodulation distortion signalELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Application pending·0 cites
- 4436US2016261453A1Data frame structure and operation method thereof for sharing frequency among asynchronous cells in wireless communication systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Application pending·0 cites
- 4533US2015238113A1Apparatus and method for breast cancer detection based on the measured microwave signal decompositionKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
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