Inventor · disambiguated record
Young-Hwan Choi
Also filed as: CHOI YOUNG · CHOI YOUNG HWAN · CHOI YOUNG I
32 granted patents·17 pending applications·107 citations·filing 1992–2024
95Inventor score
Files withCHOI YOUNG HWAN14ELECTRONICS & TELECOMMUNICATIONS RES INST5LG ELECTRONICS INC5SK HYNIX INC5NANOKEM CO LTD4
Top patents by PatentIndex Score
49 records- 0197US10474184B2Designed waveform generator for semiconductor equipment, plasma processing apparatus, method of controlling plasma processing apparatus, and method of manufacturing semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 12, 2019·39 cites·19 claims
- 0296US10516388B1Voltage generator, voltage waveform generator, semiconductor device manufacturing apparatus, voltage waveform generation method, and semiconductor device manufacturing methodSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Dec 24, 2019·20 cites·20 claims
- 0388US11408693B2System for automatically cleaning boiler pipesCHOI YOUNG HWAN·Filed 2021·Granted Aug 9, 2022·2 cites·18 claims
- 0479US10104038B2Method of defining interface identifier (IID) of IPv6 address and a communication device operating the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Oct 16, 2018·4 cites·20 claims
- 0578US11041662B2Instantaneous water heater having guide portionCHOI YOUNG HWAN·Filed 2019·Granted Jun 22, 2021·1 cites·7 claims
- 0678US9602602B2Apparatus and method for identifying interoperability between object identifier-based heterogeneous identifier nodes for next generation networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Granted Mar 21, 2017·5 cites·6 claims
- 0771US10165054B2Control system and method for IoT boilers using central management serverKITURAMI CO LTD·Filed 2018·Granted Dec 25, 2018·1 cites·12 claims
- 0865US7361864B2Combined toaster and microwave ovenLG ELECTRONICS INC·Filed 2006·Granted Apr 22, 2008·2 cites·16 claims
- 0964US11149983B2Hot water boiler with vortex guideCHOI YOUNG HWAN·Filed 2019·Granted Oct 19, 2021·0 cites·10 claims
- 1063US10034158B2Method of maintaining internet protocol (IP) connectivity in low power internet of things (IoT) communication device based on near field communication (NFC), and device operating the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Jul 24, 2018·1 cites·10 claims
- 1161US11022341B2Storage type electric water heater with hot air generating functionCHOI YOUNG HWAN·Filed 2019·Granted Jun 1, 2021·0 cites·10 claims
- 1260US12431199B2Memory device and operating method of the memory deviceSK HYNIX INC·Filed 2023·Granted Sep 30, 2025·0 cites·25 claims
- 1359US11035588B2Boiler with heating blowerCHOI YOUNG HWAN·Filed 2019·Granted Jun 15, 2021·0 cites·8 claims
- 1459US10551096B2Combined heat and power system with energy control moduleKITURAMI CO LTD·Filed 2018·Granted Feb 4, 2020·0 cites·8 claims
- 1557US7170039B2Combined toaster and microwave ovenLG ELECTRONICS INC·Filed 2003·Granted Jan 30, 2007·9 cites·30 claims
- 1655USD347809STricycleCHOI YOUNG-HWAN·Filed 1992·Granted Jun 14, 1994·9 cites·1 claims
- 1755US2022163235A1Heat exchanger having circulation guideCHOI YOUNG HWAN·Filed 2022·Application pending·0 cites
- 1854US11333400B2Hot water storage-type boiler having both heat amount proportional control function and backflow prevention functionCHOI YOUNG HWAN·Filed 2019·Granted May 17, 2022·0 cites·4 claims
- 1954US2025315904A1Method for providing real estate development positioning and electronic device supporting the sameAIBE INC·Filed 2024·Application pending·0 cites
- 2053US2020049375A1Electric water heater having instantaneous hot water storage-type structureCHOI YOUNG HWAN·Filed 2019·Application pending·0 cites
- 2153US2024377616A1Optical system and camera module comprising sameLG INNOTEK CO LTD·Filed 2022·Application pending·0 cites
- 2252US2015345827A1Hot water tank attached to boilerCHOI SUNG-HWAN·Filed 2013·Application pending·0 cites
- 2351US11578864B2Method of automatically cleaning boiler pipesCHOI YOUNG HWAN·Filed 2021·Granted Feb 14, 2023·0 cites·9 claims
- 2450US11348647B2Memory device and method of operating the sameSK HYNIX INC·Filed 2020·Granted May 31, 2022·0 cites·20 claims
- 2550US2007126581A1Method and apparatus for providing presence information using radio frequency identification techniqueKOREA ELECTRONICS TELECOMM·Filed 2006·Application pending·0 cites
- 2649US12051314B2Gas and earthquake detector, gas and earthquake remote monitoring system using the same and method thereofNANOKEM CO LTD·Filed 2021·Granted Jul 30, 2024·0 cites·11 claims
- 2748US10159399B2Dust suction apparatusDAESHIN MC CORP·Filed 2016·Granted Dec 25, 2018·1 cites·16 claims
- 2848US2024185921A1Memory device and method of operating the memory deviceSK HYNIX INC·Filed 2023·Application pending·0 cites
- 2947US10900693B2Hot water storage boiler having scale prevention functionCHOI YOUNG HWAN·Filed 2018·Granted Jan 26, 2021·0 cites·8 claims
- 3045US7312578B2Plasma lighting bulb with metal provided in grooves formed on surface thereofLG ELECTRONICS INC·Filed 2004·Granted Dec 25, 2007·0 cites·13 claims
- 3144US12235147B2Apparatus and method for sensing water levelNANOKEM CO LTD·Filed 2021·Granted Feb 25, 2025·0 cites·6 claims
- 3243US10928099B2Boiler with gas sensing and earthquake sensing function and control method thereofKITURAMI CO LTD·Filed 2018·Granted Feb 23, 2021·0 cites·14 claims
- 3342US12215895B2Carbon monoxide leak alerting device and methodNANOKEM CO LTD·Filed 2020·Granted Feb 4, 2025·0 cites·14 claims
- 3442US11462276B2Semiconductor memory device and operating method thereofSK HYNIX INC·Filed 2021·Granted Oct 4, 2022·0 cites·26 claims
- 3542US9877144B2Method for transmission of IPv6 packets over near field communication (NFC) and device operating the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Jan 23, 2018·0 cites·17 claims
- 3642USD663438SUmbrella scaffolding structureCORTES ANDRES·Filed 2011·Granted Jul 10, 2012·9 cites·1 claims
- 3742US2015063110A1Programmable sensor networking apparatus and sensor networking service method using the sameKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 3840US2017045310A1Heat exchanger having circulation guideCHOI YOUNG-HWAN·Filed 2015·Application pending·0 cites
- 3940US2013136060A1Metadata based id interpretation apparatus and methodKOREA ELECTRONICS TELECOMM·Filed 2012·Application pending·0 cites
- 4039US2021375378A1Memory device and method of operating the sameSK HYNIX INC·Filed 2020·Application pending·0 cites
- 4139US2022108787A1Device and method for managing medical image data and treatment dataGENORAY CO LTD·Filed 2019·Application pending·0 cites
- 4239US2013107696A1Location-based routing apparatus and method using lqiCHOI YOUNG HWAN·Filed 2012·Application pending·0 cites
- 4338US2007127360A1Method of adaptive transmission in an orthogonal frequency division multiplexing system with multiple antennasSONG HYUNG-KYU·Filed 2005·Application pending·0 cites
- 4436US11320548B2Apparatus and method for detecting earthquake using accelerometerNANOKEM·Filed 2019·Granted May 3, 2022·0 cites·8 claims
- 4535US2012155477A1Multi hop routing apparatus and multi hop routing methodCHOI YOUNG HWAN·Filed 2011·Application pending·0 cites
- 4633US2016218992A1Method and system for communicating using constrained application protocolELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Application pending·0 cites
- 4732US12117206B2System and method for discharging carbon monoxide by using carbon monoxide leakage alarm deviceNANOKEM CO LTD·Filed 2020·Granted Oct 15, 2024·0 cites·5 claims
- 4831US5900730AMagnetometer using two squidsLG ELECTRONICS INC·Filed 1997·Granted May 4, 1999·4 cites·3 claims
- 4930US2001006360A1Microwave filterLG ELECTRONICS INC·Filed 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →