Inventor · disambiguated record
Yo Han Choi
Also filed as: CHOI YO H · CHOI YO HAN
22 granted patents·19 pending applications·55 citations·filing 2001–2024
92Inventor score
Files withELECTRONICS & TELECOMMUNICATIONS RES INST7KOREA ELECTRONICS TELECOMM7SAMSUNG ELECTRONICS CO LTD6CHUNG KWANG HYO5CHOI YO HAN4
Top patents by PatentIndex Score
41 records- 0185US10138513B2Method and device for amplifying and detecting gene using graphene heaterELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Granted Nov 27, 2018·5 cites·17 claims
- 0284US8585013B2Magnetic microvalve using metal ball and method of manufacturing the sameCHUNG KWANG HYO·Filed 2010·Granted Nov 19, 2013·7 cites·9 claims
- 0382US8057672B2Disposable multi-layered filtration device for the separation of blood plasmaCHUNG KWANG HYO·Filed 2008·Granted Nov 15, 2011·13 cites·14 claims
- 0476US7525089B2Method of measuring a critical dimension of a semiconductor device and a related apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Apr 28, 2009·5 cites·14 claims
- 0569US2025266134A1Apparatus and method for predicting quality of slurryELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 0665US8834811B2Device for storing reagent and method of discharging reagent thereofCHUNG KWANG HYO·Filed 2012·Granted Sep 16, 2014·1 cites·10 claims
- 0763US8728312B2Method and device for filtering blood using magnetic forceCHUNG KWANG HYO·Filed 2011·Granted May 20, 2014·1 cites·8 claims
- 0862US12064762B2Gene amplification apparatusELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Aug 20, 2024·0 cites·10 claims
- 0962US7803506B2Methods of measuring critical dimensions and related devicesSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Sep 28, 2010·2 cites·12 claims
- 1061US11434191B2MMA preparation method with isobutene including saturated hydrocarbonHANWHA TOTAL PETROCHEMICAL CO LTD·Filed 2020·Granted Sep 6, 2022·0 cites·5 claims
- 1161US6506525B2Method of repairing an opaque defect in a photomaskSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Jan 14, 2003·8 cites·7 claims
- 1259US10048260B2PS-SPCL searching apparatus and method using surface plasmon resonanceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2013·Granted Aug 14, 2018·0 cites·10 claims
- 1359US8309040B2Microfluidic control apparatus and method of assembling the sameCHUNG KWANG HYO·Filed 2009·Granted Nov 13, 2012·2 cites·20 claims
- 1459US8288171B2Biochip and apparatus for detecting biomaterial using biochipSONG HYUN-WOO·Filed 2009·Granted Oct 16, 2012·1 cites·19 claims
- 1559US2025156609A1Server for managing quality of ceramic product and method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 1658US10921249B2Optical differential interrogation method and apparatus for surface plasmon resonance imagingELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Feb 16, 2021·0 cites·18 claims
- 1758US8056032B2Methods for measuring mean-to-target (MTT) based on pattern area measurements and methods of correcting photomasks using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Nov 8, 2011·2 cites·20 claims
- 1856US6974651B2Method of making a photomaskSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Dec 13, 2005·5 cites·13 claims
- 1956US2010267570A1Ps-spcl searching apparatus and method using surface plasmon resonanceCHOI YO HAN·Filed 2008·Application pending·0 cites
- 2054US10718759B2Transparent immunoassay apparatus and methodELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Jul 21, 2020·0 cites·20 claims
- 2154US2010143194A1Microfluidic deviceKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2253US2010279396A1Micro-scaled animal cell incubator and production method thereofKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 2352US2010157300A1Liquid sample analysis chip reading system, and analysis method and ubiquitous reading system using the sameKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2451US6821688B2Photomask, method for manufacturing the same and method for detecting/repairing defects in photomaskSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Nov 23, 2004·3 cites·13 claims
- 2550US2010267127A1Polymerase chain reaction apparatusKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2650US2010273247A1Semi-quantitative immunological detection device with differential antibodies or substratesKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 2749US2010248352A1Sensor for biological detectionKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 2848US2010029902A1Coated nanoparticles and method for coating nanoparticlesKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 2945US2013137182A1Blood pre-treatment apparatus and pre-treatment method using the sameCHOI YO HAN·Filed 2012·Application pending·0 cites
- 3044US11025269B2Capacitively coupled continuous-time delta-sigma modulator and operation method thereofUNIV KOREA RES & BUS FOUND·Filed 2020·Granted Jun 1, 2021·0 cites·18 claims
- 3144US2013137082A1Biosensor, apparatus and method for detecting a biomolecule using the biosensorPARK CHAN WOO·Filed 2012·Application pending·0 cites
- 3243US2012164747A1Method of extracting plasma by agglutination of blood cells and plasma separation device thereforCHOI YO HAN·Filed 2011·Application pending·0 cites
- 3343US2012143513A1Bio-sensor chip and reader thereofYANG JONG-HEON·Filed 2011·Application pending·0 cites
- 3442US2014121531A1Diagnosis apparatus and method for alzheimer's diseaseRES INST ELECTRONICS & TELECOMM·Filed 2013·Application pending·0 cites
- 3541US2011293479A1Cartridge for measuring biological sample component and apparatus for measuring biological sample componentHONG JONG CHEOL·Filed 2010·Application pending·0 cites
- 3640US2006148263A1Dry etching apparatus having particle removing device and method of fabricating phase shift mask using the sameCHOI YO-HAN·Filed 2006·Application pending·0 cites
- 3740US2005287020A1Micropump and micro-incubator utilizing gas generation and production method thereofLEE SEUNG S·Filed 2003·Application pending·0 cites
- 3839US10164443B2Method of controlling frequency of power systemKOREA ELECTRIC POWER CORP·Filed 2016·Granted Dec 25, 2018·0 cites·8 claims
- 3936US2003077524A1Method of repairing pattern of phase shift mask and phase shift mask repaired using the sameFiled 2002·Application pending·0 cites
- 4033US9931307B2Transdermal delivery system comprising donepezil or its saltDAE WOONG PHARMA·Filed 2015·Granted Apr 3, 2018·0 cites·1 claims
- 4112US7514082B2Anti-viral VSF protein and hybridoma producing the sameIMMUNEMED INC·Filed 2003·Granted Apr 7, 2009·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →