Inventor · disambiguated record
Chang Hyun Ko
Also filed as: KO CHANG HYUN
18 granted patents·3 pending applications·135 citations·filing 2000–2024
91Inventor score
Files withSAMSUNG ELECTRONICS CO LTD4UNIV NAT CHONNAM IND FOUND4KIM JONG NAM3KOREA ENERGY RESEARCH INST3PARK JONG-HO3
Top patents by PatentIndex Score
21 records- 0192US6585948B1Carbon molecular sieve material with structural regularity, method for preparing the same and use thereofKOREA ADVANCED INST SCI & TECH·Filed 2000·Granted Jul 1, 2003·78 cites·11 claims
- 0281US6797561B2Method of fabricating a capacitor of a semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Sep 28, 2004·26 cites·18 claims
- 0374US7007933B2Method and apparatus for supplying a source gasSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Mar 7, 2006·13 cites·20 claims
- 0470US9034185B2Separation of olefins from olefins/paraffins mixed gasKOREA ENERGY RESEARCH INST·Filed 2013·Granted May 19, 2015·1 cites·4 claims
- 0569US2024139718A1Perovskite metal oxide catalyst, in which metal ion is substituted, for reducing carbon deposition, preparation method therefor, and methane reforming reaction method using sameUNIV NAT CHONNAM IND FOUND·Filed 2024·Application pending·0 cites
- 0664US8431762B2Production of high purity butene-1 from C4 olefins/paraffins mixed gasPARK JONG-HO·Filed 2008·Granted Apr 30, 2013·2 cites·28 claims
- 0763US7005389B2Methods for forming a thin film on an integrated circuit device by sequentially providing energies to activate the reactantsSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Feb 28, 2006·8 cites·25 claims
- 0862US8377205B2Apparatus for producing silicon nanocrystals using inductively coupled plasmaKOREA ENERGY RESEARCH INST·Filed 2009·Granted Feb 19, 2013·2 cites·8 claims
- 0955US9067852B2Production of high purity butene-1 from C4 olefins/paraffins mixed gasKOREA ENERGY RESEARCH INST·Filed 2013·Granted Jun 30, 2015·0 cites·3 claims
- 1055US7153362B2System and method for real time deposition process control based on resulting product detectionSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Dec 26, 2006·5 cites·14 claims
- 1154US11918981B2Perovskite metal oxide catalyst, in which metal ion is substituted, for reducing carbon deposition, preparation method therefor, and methane reforming reaction method using sameUNIV NAT CHONNAM IND FOUND·Filed 2017·Granted Mar 5, 2024·0 cites·8 claims
- 1253US9861962B2Selective surface impregnation method for catalytically active materials on particulate catalyst support using mutual repulsive force and soblubility difference between hydrophilic solvent and hydrophobic solventUNIV NAT CHONNAM IND FOUND·Filed 2014·Granted Jan 9, 2018·0 cites·7 claims
- 1351US10029238B2Selective surface impregnation method for catalytically active materials on particulate catalyst support using mutual repulsive force and solubility difference between hydrophilic solvent and hydrophobic solventUNIV NAT CHONNAM IND FOUND·Filed 2016·Granted Jul 24, 2018·0 cites·6 claims
- 1451US9192911B2Oxygen-selective adsorbent having fast adsorption rate and preparation method thereofPARK JONG HO·Filed 2012·Granted Nov 24, 2015·0 cites·10 claims
- 1551US2012329889A1Method for making a cobalt metal foam catalyst in which a cobalt catalyst powder is coated onto the surface of a metal foam, the cobalt metal foam catalyst, a thermal-medium- circulating heat-exchange reactor using the cobalt metal foam catalyst, and a method for producing a liquid fuel by means of a fischer-tropsch synthesis reaction using the thermal-medium-circulating heat-exchange reactorYANG JUNG-IL·Filed 2010·Application pending·0 cites
- 1650US9090522B2Method and apparatus for recovering ethylene from fluidized catalytic cracking (FCC) off-gasPARK JONG HO·Filed 2011·Granted Jul 28, 2015·0 cites·25 claims
- 1748US2012110902A1Sulphur-compound adsorbing agent for solvent extraction of coal, and a sulphur-compound adsorption method and coal refining method employing the sameYI KWANG BOK·Filed 2009·Application pending·0 cites
- 1846US8436223B2Separation of olefins from olefins/paraffins mixed gasKIM JONG-NAM·Filed 2008·Granted May 7, 2013·0 cites·14 claims
- 1942US9376354B2Displacement desorption process for light olefin separationKIM JONG NAM·Filed 2011·Granted Jun 28, 2016·0 cites·7 claims
- 2038US8999041B2Carbon dioxide isolating device and methodKIM JONG NAM·Filed 2010·Granted Apr 7, 2015·0 cites·33 claims
- 2132US8513475B2Method for making hydrocarbons by using a lipid derived from a biological organism and hydrotalciteKO CHANG-HYUN·Filed 2010·Granted Aug 20, 2013·0 cites·4 claims
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