Inventor · disambiguated record
Chang Hyun Choi
Also filed as: CHOI CHANG HYUN
8 granted patents·4 pending applications·12 citations·filing 2010–2022
78Inventor score
Files withSAMSUNG TOTAL PETROCHEMICALS4SAMSUNG TOTAL PETROCHEMICALS CO LTD3ESAB SEAH CORP2CHOI CHANG HYUN1HANWHA TOTAL PETROCHEMICAL CO LTD1
Top patents by PatentIndex Score
12 records- 0185US10270073B2Organic/inorganic composite coating porous separator and secondary battery element using sameHANWHA TOTAL PETROCHEMICAL CO LTD·Filed 2016·Granted Apr 23, 2019·3 cites·17 claims
- 0280US9343635B2Light conversion light-emitting device with enhanced luminescence efficiency using anisotropic metal nanoparticlesSAMSUNG TOTAL PETROCHEMICALS·Filed 2013·Granted May 17, 2016·4 cites·6 claims
- 0371US9711772B2Porous separator with water-based organic/inorganic complex coating, a method for preparing the same, and an electrochemical device using the sameSAMSUNG TOTAL PETROCHEMICALS CO LTD·Filed 2013·Granted Jul 18, 2017·2 cites·11 claims
- 0467US8875904B2Circular filtering disc and filter device having the sameCHOI CHANG HYUN·Filed 2010·Granted Nov 4, 2014·3 cites·4 claims
- 0559US12325091B2Stainless steel welding wire for use in LNG tank manufacturingESAB SEAH CORP·Filed 2022·Granted Jun 10, 2025·0 cites·8 claims
- 0657US2015038758A1PREPARATION METHOD OF PLATINUM/TIN/METAL/ALUMINA CATALYST FOR DIRECT DEHYDROGENATION OF n-BUTANE AND METHOD FOR PRODUCING C4 OLEFINS USING SAID CATALYSTSAMSUNG TOTAL PETROCHEMICALS·Filed 2014·Application pending·0 cites
- 0757US2018133694A1Preparation method of platinum/tin/metal/alumina catalyst for direct dehydrogenation of n-butane and method for producing c4 olefins using said catalystSAMSUNG TOTAL PETROCHEMICALS CO LTD·Filed 2017·Application pending·0 cites
- 0857US2015303427A1Organic/Inorganic Complex Coating Porous Separator And Secondary Battery Using The SameSAMSUNG TOTAL PETROCHEMICALS·Filed 2013·Application pending·0 cites
- 0952US12269128B2Stainless steel flux cored wire for manufacturing LNG tankESAB SEAH CORP·Filed 2022·Granted Apr 8, 2025·0 cites·7 claims
- 1050US9428607B2Polylactic acid-polyalkylene glycol copolymer with fast crystallization rate and composition comprising the sameSAMSUNG TOTAL PETROCHEMICALS CO LTD·Filed 2013·Granted Aug 30, 2016·0 cites·9 claims
- 1146US2014309470A1PREPARATION METHOD OF PLATINUM/TIN/ALUMINA CATALYST FOR DIRECT DEHYDROGENATION OF n-BUTANE AND METHOD FOR PRODUCING C4 OLEFINS USING SAID CATALYSTSAMSUNG TOTAL PETROCHEMICALS·Filed 2014·Application pending·0 cites
- 1241US9734591B2Image data processing method and electronic device supporting the sameSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Aug 15, 2017·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →