Inventor · disambiguated record
Yong Ki Park
Also filed as: PARK YONG K · PARK YONG KI
59 granted patents·14 pending applications·745 citations·filing 1991–2025
98Inventor score
Files withKOREA RES INST CHEM TECH11KOREA RES INST CHEMICAL TECH11SK GAS CO LTD10KIM HEE YOUNG7SK ENERGY CO LTD4
Top patents by PatentIndex Score
73 records- 0194US7771687B2Method for preparing granular polycrystalline silicon using fluidized bed reactorKOREA RES INST CHEM TECH·Filed 2007·Granted Aug 10, 2010·22 cites·14 claims
- 0292US7972562B2High-pressure fluidized bed reactor for preparing granular polycrystalline siliconKOREA RES INST CHEM TECH·Filed 2007·Granted Jul 5, 2011·14 cites·25 claims
- 0392US5617507ASpeech segment coding and pitch control methods for speech synthesis systemsKOREA TELECOMMUNICATION·Filed 1994·Granted Apr 1, 1997·336 cites·8 claims
- 0490US12409407B2Carbon dioxide capturing apparatus and capturing methodKOREA RES INST CHEMICAL TECH·Filed 2020·Granted Sep 9, 2025·2 cites·7 claims
- 0590US8821827B2Method and apparatus for preparation of granular polysiliconKIM HEE YOUNG·Filed 2009·Granted Sep 2, 2014·7 cites·38 claims
- 0690US8017024B2Method for continual preparation of polycrystalline silicon using a fluidized bed reactorKOREA RES INST CHEM TECH·Filed 2007·Granted Sep 13, 2011·12 cites·18 claims
- 0790US6541377B2Method and apparatus for preparing polysilicon granulesKOREA RES INST CHEM TECH·Filed 2001·Granted Apr 1, 2003·40 cites·13 claims
- 0884US8840864B2Method of preparing ZSM-5 zeolite using nanocrystalline ZSM-5 seedsCHOI SUN·Filed 2010·Granted Sep 23, 2014·5 cites·5 claims
- 0984US8431032B2Method for continual preparation of polycrystalline silicon using a fluidized bed reactorKIM HEE YOUNG·Filed 2009·Granted Apr 30, 2013·6 cites·19 claims
- 1083US10596564B2Catalyst regenerator, fluid catalytic cracking reaction system and catalyst regeneration methodKOREA INST MACH & MATERIALS·Filed 2017·Granted Mar 24, 2020·2 cites·21 claims
- 1183US6191318B1Process for preparing hydroxylated aromatics by hydrogen and oxygenKOREA RES INST CHEM TECH·Filed 1999·Granted Feb 20, 2001·25 cites·13 claims
- 1282US8216643B2Methods for preparation of high-purity polysilicon rods using a metallic core meansKIM HEE YOUNG·Filed 2007·Granted Jul 10, 2012·4 cites·20 claims
- 1382US8114352B2High-pressure fluidized bed reactor for preparing granular polycrystalline siliconKIM HEE YOUNG·Filed 2009·Granted Feb 14, 2012·5 cites·26 claims
- 1481US2025128202A1Carbon dioxide capturing apparatus and capturing methodKOREA RES INST CHEMICAL TECH·Filed 2024·Application pending·0 cites
- 1580US9056308B2Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereofCHOO DAE HYUN·Filed 2014·Granted Jun 16, 2015·4 cites·5 claims
- 1680US8894753B2Carbon dioxide capture systemsKOREA RES INST CHEM TECH·Filed 2013·Granted Nov 25, 2014·4 cites·17 claims
- 1779US8580203B2Fluidized bed reactorJUNG YUNSUB·Filed 2011·Granted Nov 12, 2013·5 cites·18 claims
- 1878US7601663B2Solid acid catalyst for producing light olefins and process using the sameSK ENERGY CO LTD·Filed 2005·Granted Oct 13, 2009·5 cites·14 claims
- 1978US7488700B2Hydrothermally stable microporous molecular sieve catalyst and preparation method thereofSK ENERGY CO LTD·Filed 2006·Granted Feb 10, 2009·5 cites·20 claims
- 2078US5972305ADirect manufacturing method of hydrogen peroxideKOREA RES INST CHEM TECH·Filed 1998·Granted Oct 26, 1999·41 cites·7 claims
- 2177US8430959B2Apparatus and methods for preparation of high-purity silicon rods using mixed core meansKIM HEE YOUNG·Filed 2007·Granted Apr 30, 2013·3 cites·12 claims
- 2277US6288808B1Large capacity optical ATM switchKOREA TELECOMM AUTHORITY·Filed 1998·Granted Sep 11, 2001·69 cites·2 claims
- 2377US6037511ACatalyst for dehydrogenating aromatic with carbon dioxideKOREA RES INST CHEM TECH·Filed 1999·Granted Mar 14, 2000·18 cites·2 claims
- 2475US9321039B2Catalyst for decomposition of perfluorinated compound containing halogen acid gas, and preparation method thereofCHOI WON CHOON·Filed 2012·Granted Apr 26, 2016·6 cites·10 claims
- 2575US8937483B2Semiconductor package transferring apparatus and method of manufacturing semiconductor device using the sameJEONG HYECK-JIN·Filed 2011·Granted Jan 20, 2015·7 cites·14 claims
- 2675US8044663B2Ultra-sensitive susceptibility detection apparatus of anharmonic resonance measurement type using atomic magnetometer, and method of using sameKOREA RES INST OF STANDARDS·Filed 2008·Granted Oct 25, 2011·4 cites·20 claims
- 2774US8747757B2Method and apparatus for preparation of granular polysiliconKIM HEE YOUNG·Filed 2007·Granted Jun 10, 2014·1 cites·17 claims
- 2873US7923358B2Methods for preparation of high-purity polysilicon rods using a metallic core meansKOREA RES INST CHEM TECH·Filed 2009·Granted Apr 12, 2011·5 cites·20 claims
- 2972US9764960B2Method and apparatus for preparation of granular polysiliconKOREA RES INST CHEMICAL TECH·Filed 2014·Granted Sep 19, 2017·0 cites·14 claims
- 3072US9694312B2Carbon dioxide capture apparatusKOREA RES INST CHEMICAL TECH·Filed 2014·Granted Jul 4, 2017·2 cites·10 claims
- 3171US11148123B2Catalyst for producing olefin, and continuous reaction-regeneration olefin producing method using the catalystSK GAS CO LTD·Filed 2017·Granted Oct 19, 2021·1 cites·18 claims
- 3271US6528031B1Method for preparing noble metal-supported zeolite catalyst for catalytic reduction of nitrogen oxideKOREA RES INST CHEM TECH·Filed 1999·Granted Mar 4, 2003·35 cites·57 claims
- 3370US7663013B2Solid acid catalyst for producing light olefins and process using the sameSK ENERGY CO LTD·Filed 2008·Granted Feb 16, 2010·2 cites·9 claims
- 3467US9636658B2Method of manufacturing lithium silicate-based high-temperature dry sorbent for removing carbon dioxide and high-temperature dry carbon dioxide sorbentKYUNGPOOK NAT UNIV INDUSTRY-ACADEMIC COOP FOUND·Filed 2015·Granted May 2, 2017·1 cites·11 claims
- 3567US6034032ACatalyst for dehydrogenating aromatic hydrocarbons with carbon dioxideKOREA RESERARCH INST OF CHEMIC·Filed 1998·Granted Mar 7, 2000·13 cites·3 claims
- 3665US7718840B2Process for production of light olefins from hydrocarbon feedstockSK ENERGY CO LTD·Filed 2006·Granted May 18, 2010·3 cites·7 claims
- 3762US2025121363A1Catalyst for producing basic chemical raw material from dieselKOREA RES INST CHEMICAL TECH·Filed 2024·Application pending·0 cites
- 3861US2010040803A1Apparatus and methods for preparation of high-purity silicon rods using mixed core meansKIM HEE YOUNG·Filed 2009·Application pending·0 cites
- 3960US11679376B2Catalyst for preparing light olefin, preparation method therefor, and method for preparing light olefin by using sameKOREA RES INST CHEMICAL TECH·Filed 2019·Granted Jun 20, 2023·0 cites·12 claims
- 4060US11542171B2Method for preparing ZSM-5 zeoliteKOREA RES INST CHEMICAL TECH·Filed 2019·Granted Jan 3, 2023·0 cites·8 claims
- 4158US5231076AProcess for manufacturing a YBa2 Cu3 Ox superconductor using infiltration-reaction techniqueKOREA STANDARDS RESEARCH INST·Filed 1991·Granted Jul 27, 1993·15 cites·18 claims
- 4257US12152201B2Method of converting hydrocarbon using PST-32 and PST-2 zeolite catalystsPOSTECH RES & BUSINESS DEV FOUND·Filed 2022·Granted Nov 26, 2024·0 cites·12 claims
- 4357US11865514B2Catalyst for producing olefin, including oxygen carrier material and dehydrogenation catalystSK GAS CO LTD·Filed 2019·Granted Jan 9, 2024·0 cites·1 claims
- 4457US11684907B2Catalyst having enhanced conversion and selectivity for manufacturing olefin, and manufacturing method therofSK GAS CO LTD·Filed 2019·Granted Jun 27, 2023·0 cites·6 claims
- 4556US12441670B2Method for producing olefins using novel catalyst and circulating fluidized bed processSK GAS CO LTD·Filed 2021·Granted Oct 14, 2025·0 cites·20 claims
- 4656US9138730B2Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using itSK CHEMICALS CO LTD·Filed 2012·Granted Sep 22, 2015·0 cites·7 claims
- 4756US8673802B2Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereofCHOO DAE HYUN·Filed 2009·Granted Mar 18, 2014·0 cites·12 claims
- 4855US9108180B2Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using itYI YONG-JIN·Filed 2009·Granted Aug 18, 2015·0 cites·6 claims
- 4955US7388371B2Method for controlling characteristics of double relaxation oscillation SQUID with reference junctionKOREA RES INST OF STANDARDS·Filed 2006·Granted Jun 17, 2008·4 cites·6 claims
- 5053US2023381749A1Dehydrogenation catalyst for preparing olefin from alkane gas and method for producing sameSK GAS CO LTD·Filed 2021·Application pending·0 cites
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →