Inventor · disambiguated record
Yong-Hun Cho
Also filed as: CHO YONG-HUN
16 granted patents·7 pending applications·297 citations·filing 1996–2023
93Inventor score
Files withCELLMOBILITY INC5SAMSUNG ELECTRONICS CO LTD5HYUNDAI MOTOR CO LTD2KWON NAK HYUN2SEOUL NAT UNIV R&DB FOUNDATION2
Top patents by PatentIndex Score
23 records- 0185US5959681AMotion picture detecting methodSAMSUNG ELECTRONICS CO LTD·Filed 1996·Granted Sep 28, 1999·93 cites·7 claims
- 0282US2023299306A1Fuel Cell with Porous Metal FoamCELLMOBILITY INC·Filed 2023·Application pending·0 cites
- 0379US5963665AImage enhancing method using mean-separate histogram equalization and a circuit thereforSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Oct 5, 1999·74 cites·45 claims
- 0471US5862254AImage enhancing method using mean-matching histogram equalization and a circuit thereforSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Jan 19, 1999·50 cites·18 claims
- 0570US10265773B2Metal foam for electrode of secondary lithium battery, preparing method thereof, and secondary lithium battery including the metal foamCELLMOBILITY INC·Filed 2014·Granted Apr 23, 2019·1 cites·19 claims
- 0668US11658308B2Fuel cells and method of manufacturingCELLMOBILITY INC·Filed 2021·Granted May 23, 2023·0 cites·20 claims
- 0768US7724082B2Method and apparatus for pulse width modulation in a switching amplifierUBI SOUND CO LTD·Filed 2006·Granted May 25, 2010·10 cites·4 claims
- 0867US5786862AMethod and apparatus for interpolating pixels based on wide-vector correlationsSAMSUNG ELECTRONICS CO LTD·Filed 1996·Granted Jul 28, 1998·34 cites·21 claims
- 0966US9123965B2Method of preparing nano-sized catalyst on carbon supportKWON NAK HYUN·Filed 2010·Granted Sep 1, 2015·1 cites·6 claims
- 1063US2019247925A1Metal Foam for Electrode of Secondary Lithium Battery, Preparing Method Thereof, and Secondary Lithium Battery Including the Metal FoamCELLMOBILITY INC·Filed 2019·Application pending·0 cites
- 1162US10978715B2Fuel cells and method of manufacturingCELLMOBILITY INC·Filed 2013·Granted Apr 13, 2021·0 cites·24 claims
- 1261US8119306B2Bipolar plate and direct liquid feed fuel cell stackCHOI KYOUNG HWAN·Filed 2005·Granted Feb 21, 2012·1 cites·8 claims
- 1360US6888403B2Pulse width modulation type audio amplifier having variable average switching frequencyPULSUS TECHNOLOGIES·Filed 2002·Granted May 3, 2005·11 cites·19 claims
- 1454US7825057B2Method for preparing the mixed electrode catalyst materials for a PEM fuel cellHYUNDAI MOTOR CO LTD·Filed 2007·Granted Nov 2, 2010·0 cites·7 claims
- 1553US2014230890A1Dye-Sensitized Solar Cell with Metal Foam ElectrodeCELLMOTIVE CO LTD·Filed 2013·Application pending·0 cites
- 1650US5833442AScroll-type compressor having improved pressure equalizing passage configurationFiled 1996·Granted Nov 10, 1998·14 cites·33 claims
- 1750US2009227445A1Method of preparing platinum alloy catalyst for fuel cell electrodeHYUNDAI MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 1848US7951506B2Bipolar plate and direct liquid feed fuel cell stackSAMSUNG SDI CO LTD·Filed 2005·Granted May 31, 2011·0 cites·18 claims
- 1944US9203093B2Fuel cell electrodeKWON NAK HYUN·Filed 2011·Granted Dec 1, 2015·0 cites·8 claims
- 2044US2018145342A1Flow field for fuel cell including graphene foamSEOUL NAT UNIV R&DB FOUNDATION·Filed 2017·Application pending·0 cites
- 2144US2018145341A1Component for fuel cell including graphene foam and functioning as flow field and gas diffusion layerSEOUL NAT UNIV R&DB FOUNDATION·Filed 2017·Application pending·0 cites
- 2237US2011318668A1Membrane-electrode assembly for fuel cell, fuel cell and manufacturing the method thereofLEE EON SOO·Filed 2011·Application pending·0 cites
- 2336US6606423B2Image format converting method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Aug 12, 2003·8 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →