Inventor · disambiguated record
Kwang Du Lee
Also filed as: LEE KWANG DU
33 granted patents·18 pending applications·224 citations·filing 2003–2020
96Inventor score
Top patents by PatentIndex Score
51 records- 0194US8319473B2Wireless energy transmission structureCHOI JAE WON·Filed 2010·Granted Nov 27, 2012·39 cites·17 claims
- 0290US9509374B2Wireless power transmission apparatus and transmission method thereofKIM JEONG HOON·Filed 2011·Granted Nov 29, 2016·21 cites·20 claims
- 0390US7714662B2Multiband output impedance matching circuit having passive devices, amplifier including multiband input impedance matching circuit having passive devices, and amplifier including multiband input/output impedance matching circuit having passive devicesSAMSUNG ELECTRO MECH·Filed 2008·Granted May 11, 2010·21 cites·19 claims
- 0487US8803365B2Wireless power transmission/reception apparatus and methodLEE KWANG DU·Filed 2011·Granted Aug 12, 2014·14 cites·6 claims
- 0586US7525407B2Integrated circuit having integrated inductorsSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Apr 28, 2009·17 cites·9 claims
- 0685US8633615B2Wireless power transmission/reception apparatus and methodLEE KWANG DU·Filed 2009·Granted Jan 21, 2014·11 cites·17 claims
- 0780US7777589B2Balun transformerSAMSUNG ELECTRO MECH·Filed 2008·Granted Aug 17, 2010·10 cites·7 claims
- 0875US7205876B2Inductor for radio frequency integrated circuitSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Apr 17, 2007·21 cites·23 claims
- 0973US8779629B2Apparatus for transmitting and receiving wireless energy using meta-material structures having zero refractive indexKIM HYOUNG JUN·Filed 2010·Granted Jul 15, 2014·5 cites·9 claims
- 1073US8598744B2Apparatus for transmitting and receiving wireless energy using meta-material structures having negative refractive indexCHOI JAE WON·Filed 2010·Granted Dec 3, 2013·5 cites·23 claims
- 1173US7954079B2Method for compensating performance degradation of RFIC using EM simulationSAMSUNG ELECTRO MECH·Filed 2007·Granted May 31, 2011·6 cites·3 claims
- 1272US9176551B2Wireless power transmission apparatus and method of transmitting wireless power using the sameSAMSUNG ELECTRO MECH·Filed 2013·Granted Nov 3, 2015·4 cites·18 claims
- 1371US9099878B2Wireless power transmitter and wireless power transceiverLEE KWANG DU·Filed 2011·Granted Aug 4, 2015·4 cites·26 claims
- 1471US8981713B2Charging apparatus using pad type electrode contact pointLEE KWANG DU·Filed 2012·Granted Mar 17, 2015·4 cites·8 claims
- 1570US6972628B2Integratable, voltage-controlled RF power amplifierSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Dec 6, 2005·16 cites·20 claims
- 1667US9843298B2Power amplifier and method of controlling output of power amplifierSAMSUNG ELECTRO MECH·Filed 2016·Granted Dec 12, 2017·2 cites·17 claims
- 1766US9124353B2Switching circuit and RF switch including the sameSAMSUNG ELECTRO MECH·Filed 2014·Granted Sep 1, 2015·2 cites·11 claims
- 1866US9093856B2Display device and display system incorporating wired and wireless charging apparatusesSAMSUNG ELECTRO MECH·Filed 2012·Granted Jul 28, 2015·3 cites·10 claims
- 1962US8339325B2Wireless energy transmission structureCHOI JAE WON·Filed 2010·Granted Dec 25, 2012·2 cites·8 claims
- 2062US7463103B2Chaotic signal generator for ultra wide band communication systemSAMSUNG ELECTRO MECH·Filed 2006·Granted Dec 9, 2008·3 cites·17 claims
- 2159US8760006B2Wireless power transmission/reception apparatus and method having communication functionLEE KWANG DU·Filed 2009·Granted Jun 24, 2014·4 cites·25 claims
- 2259US7893786B2Parallel-structured switched variable inductor circuitSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Feb 22, 2011·2 cites·1 claims
- 2358US11431298B2Power amplifier with bias current generating and bias current limiting apparatusSAMSUNG ELECTRO MECH·Filed 2020·Granted Aug 30, 2022·0 cites·18 claims
- 2458US7945045B2Device and method for generating chaotic signalSAMSUNG ELECTRO MECH·Filed 2007·Granted May 17, 2011·2 cites·10 claims
- 2556US2009096557A1Variable Inductance Applying Device Using Variable Capacitor and Variable Frequency Generating Device ThereofSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 2654US2014333147A1Wireless power transmission/reception apparatus and methodSAMSUNG ELECTRO MECH·Filed 2014·Application pending·0 cites
- 2753US7405600B2Current mode logic-CMOS converterSAMSUNG ELECTRO MECH·Filed 2007·Granted Jul 29, 2008·2 cites·10 claims
- 2853US2014111031A1Wireless power transmission/reception apparatus and methodSAMSUNG ELECTRO MECH·Filed 2013·Application pending·0 cites
- 2953US2014111156A1Wireless power transmission/reception apparatus and methodSAMSUNG ELECTRO MECH·Filed 2013·Application pending·0 cites
- 3052US7557649B2DC offset cancellation circuit and programmable gain amplifier using the sameSAMSUNG ELECTRO MECH·Filed 2007·Granted Jul 7, 2009·0 cites·4 claims
- 3152US2007223700A1Chaotic signal transmitterSAMSUNG ELECTRO MECH·Filed 2007·Application pending·0 cites
- 3248US2006197622A1Variable inductance applying device using variable capacitor and variable frequency generating device thereofSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 3347US9419464B2Wireless charging systemSAMSUNG ELECTRO MECH·Filed 2012·Granted Aug 16, 2016·0 cites·16 claims
- 3447US2008303622A1Spiral inductorSAMSUNG ELECTRO MECH·Filed 2008·Application pending·0 cites
- 3545US9735745B2Power amplifier and method for limiting current in power amplifierSAMSUNG ELECTRO MECH·Filed 2016·Granted Aug 15, 2017·0 cites·18 claims
- 3645US7414505B2High frequency inductor having low inductance and low inductance variation and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Aug 19, 2008·1 cites·31 claims
- 3745US7199669B2Dual gate cascade amplifierSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Apr 3, 2007·2 cites·18 claims
- 3845US7148747B2Apparatus for automatically controlling a gain of a power amplifier and associated methodsSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Dec 12, 2006·1 cites·13 claims
- 3944US9577583B2Power amplifierSAMSUNG ELECTRO MECH·Filed 2014·Granted Feb 21, 2017·0 cites·19 claims
- 4044US2008008271A1Dual-system transmitting and receiving deviceSAMSUNG ELECTRO MECH·Filed 2007·Application pending·0 cites
- 4142US2012217926A1Wireless power transferYOON JUNG HO·Filed 2011·Application pending·0 cites
- 4241US8102218B2Parallel-structured switched variable inductor circuitEO YUN-SEONG·Filed 2008·Granted Jan 24, 2012·0 cites·18 claims
- 4341US2012280648A1Apparatus and method for charging wireline and wireless powersHWANG SANG HOON·Filed 2011·Application pending·0 cites
- 4441US2013076306A1Wireless power transmission systemSAMSUNG ELECTRO MECH·Filed 2012·Application pending·0 cites
- 4541US2006197133A1MIM capacitor including ground shield layerSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 4641US2007121944A1Transmitter using chaotic signalSAMSUNG ELECTRO MECH·Filed 2006·Application pending·0 cites
- 4739US2009072876A1Ultra-wide band pulse signal generatorSAMSUNG ELECTRO MECH·Filed 2008·Application pending·0 cites
- 4839US2013099729A1Coil structure for wireless charging and wireless charging apparatus having the sameYOON JUNG HO·Filed 2012·Application pending·0 cites
- 4939US2007075873A1Location awareness system using rfid and wireless connectivity apparatus for location awareness system used thereinSAMSUNG ELECTRO MECH·Filed 2006·Application pending·0 cites
- 5037US2015188501A1Power amplifying apparatusSAMSUNG ELECTRO MECH·Filed 2014·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →