Inventor · disambiguated record
Wooram Lee
Also filed as: LEE WOORAM
58 granted patents·9 pending applications·244 citations·filing 2011–2025
98Inventor score
Files withSAMSUNG ELECTRONICS CO LTD32IBM28SEMES CO LTD3GM GLOBAL TECH OPERATIONS LLC2AFSHARI EHSAN1
Top patents by PatentIndex Score
67 records- 0198US9852790B1Circuit methodology for highly linear and symmetric resistive processing unitIBM·Filed 2016·Granted Dec 26, 2017·59 cites·20 claims
- 0296USD974259SVehicle liftgateGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted Jan 3, 2023·55 cites·1 claims
- 0394US11290093B1Compact delay lines and associated circuitry useful for wideband phased-array systemIBM·Filed 2021·Granted Mar 29, 2022·3 cites·25 claims
- 0494US10269425B2Circuit methodology for highly linear and symmetric resistive processing unitIBM·Filed 2017·Granted Apr 23, 2019·13 cites·20 claims
- 0593US10270276B2Wireless charging method and apparatus thereofSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Apr 23, 2019·11 cites·18 claims
- 0692US11735936B2Wireless charging deviceSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Aug 22, 2023·2 cites·15 claims
- 0792US10938239B2Wireless charging method and apparatus thereofSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Mar 2, 2021·7 cites·21 claims
- 0892US9735732B1Coupled oscillatorsIBM·Filed 2016·Granted Aug 15, 2017·5 cites·20 claims
- 0990US11387687B2Data communication method for wireless charging and electronic device using sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jul 12, 2022·4 cites·14 claims
- 1090US10958094B2Electronic device for controlling a communication channel by using wireless charging and operation method of the sameSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Mar 23, 2021·8 cites·38 claims
- 1190US8698570B2Resonator circuit and amplifier circuitAFSHARI EHSAN·Filed 2011·Granted Apr 15, 2014·20 cites·16 claims
- 1289US10326298B2Method and apparatus for wireless chargingSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jun 18, 2019·8 cites·28 claims
- 1388US11451074B2Wireless charging method and apparatus thereofSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Sep 20, 2022·2 cites·21 claims
- 1488US11362542B2Electronic device for wireless charging external deviceSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jun 14, 2022·3 cites·20 claims
- 1584US11218016B2Electronic device and frequency interference cancellation method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jan 4, 2022·2 cites·20 claims
- 1683US10326432B2Harmonic multiplier architectureIBM·Filed 2017·Granted Jun 18, 2019·4 cites·20 claims
- 1782US11025082B2Method and apparatus for wireless chargingSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Jun 1, 2021·3 cites·28 claims
- 1882US9866184B1Degenerated transimpedance amplifier with wire-bonded photodiode for reducing group delay distortionIBM·Filed 2016·Granted Jan 9, 2018·3 cites·11 claims
- 1981US12284020B2Amplitude and phase alignment of phased array elementsIBM·Filed 2022·Granted Apr 22, 2025·1 cites·19 claims
- 2081US11411432B2Method for disabling wireless power reception circuit on basis of state of electronic device, and electronic device thereofSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Aug 9, 2022·3 cites·11 claims
- 2180US11159064B2Electronic device and method for transmission of reason wireless charging is stoppingSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Oct 26, 2021·3 cites·16 claims
- 2280US10950304B2Circuit methodology for highly linear and symmetric resistive processing unitIBM·Filed 2019·Granted Mar 16, 2021·2 cites·20 claims
- 2379US8917805B2Bipolar transistor frequency doublers at millimeter-wave frequenciesIBM·Filed 2012·Granted Dec 23, 2014·3 cites·24 claims
- 2477US10784563B2Scalable phased array packageIBM·Filed 2018·Granted Sep 22, 2020·2 cites·20 claims
- 2576US11503745B2Wireless charging deviceSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 15, 2022·2 cites·20 claims
- 2675US10826194B2Scalable phased array packageIBM·Filed 2018·Granted Nov 3, 2020·2 cites·14 claims
- 2773US11652373B2Wireless charging method and apparatus thereofSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted May 16, 2023·0 cites·24 claims
- 2873US2025379365A1Phase shifting apparatus and processPENN STATE RES FOUND·Filed 2025·Application pending·0 cites
- 2972US8933732B2Frequency quadruplers at millimeter-wave frequenciesIBM·Filed 2013·Granted Jan 13, 2015·2 cites·19 claims
- 3071US10727847B1Digital control of a voltage controlled oscillator frequencyIBM·Filed 2019·Granted Jul 28, 2020·2 cites·20 claims
- 3171US10554233B2Reconfigurable radar transmitterIBM·Filed 2017·Granted Feb 4, 2020·1 cites·15 claims
- 3271US10128669B2Method of transmitting and receiving power and electronic device using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Nov 13, 2018·2 cites·17 claims
- 3371US8841944B1Frequency quadruplers at millimeter-wave frequenciesIBM·Filed 2013·Granted Sep 23, 2014·2 cites·11 claims
- 3470US11842770B2Circuit methodology for highly linear and symmetric resistive processing unitIBM·Filed 2020·Granted Dec 12, 2023·0 cites·20 claims
- 3570US10666203B2Degenerated transimpedance amplifier with wire-bonded photodiode for reducing group delay distortionIBM·Filed 2018·Granted May 26, 2020·1 cites·12 claims
- 3667US11527922B2Apparatus for transmitting and receiving information about amount of power for identifying transmission efficiency associated with wireless power transfer and control method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Dec 13, 2022·1 cites·13 claims
- 3767US10536010B2Method of transmitting and receiving power and electronic device using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jan 14, 2020·1 cites·20 claims
- 3866US2025291320A1Wearable electronic device comprising substrate assemblySAMSUNG ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 3965US12107443B2Electronic device and method for transmission of reason wireless charging is stoppingSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Oct 1, 2024·0 cites·16 claims
- 4065US12015278B2Method and apparatus for wireless chargingSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Jun 18, 2024·0 cites·31 claims
- 4165US10742075B2Wireless charging method and electronic device supporting sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Aug 11, 2020·1 cites·19 claims
- 4265US9660625B1Continuously tunable delay lineIBM·Filed 2016·Granted May 23, 2017·1 cites·19 claims
- 4363US11843256B2Wireless power transmission apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Dec 12, 2023·0 cites·20 claims
- 4461US2025376391A1Wastewater treatment system and wastewater treatment method using thereofSAMSUNG ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 4558US11621465B2Circulator-based tunable delay lineIBM·Filed 2020·Granted Apr 4, 2023·0 cites·16 claims
- 4658US2024195229A1Electronic device for wireless charging in magnetic resonance typeSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 4758US2025222845A1Armrest for a vehicle seat and methods of use thereofGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 4857US11309742B2Wireless charging method and system for detecting foreign material during wireless chargingSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Apr 19, 2022·0 cites·17 claims
- 4956US11843361B2LO leakage suppression in frequency conversion circuitsIBM·Filed 2021·Granted Dec 12, 2023·0 cites·23 claims
- 5056US11533023B2Embedded transmit/receive switchIBM·Filed 2021·Granted Dec 20, 2022·0 cites·19 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →