Inventor · disambiguated record
Chang Hyun Yoo
Also filed as: YOO CHANG HYUN
10 granted patents·5 pending applications·289 citations·filing 1993–2022
86Inventor score
Files withENZYCHEM LIFESCIENCES CORP7SAMSUNG ELECTRONICS CO LTD2CHEMTECH RES INC1ENZYCHEM CO LTD1HWANG KI MIN1
Top patents by PatentIndex Score
15 records- 0195US5369347ASelf-driven robotic cleaning apparatus and driving method thereofSAMSUNG ELECTRONICS CO LTD·Filed 1993·Granted Nov 29, 1994·260 cites·7 claims
- 0271US9469205B2Female connector of high voltage junction box and method for assembling the sameHYUNDAI MOTOR CO LTD·Filed 2015·Granted Oct 18, 2016·2 cites·10 claims
- 0370US7868196B2Preparation of glycerol derivatives and intermediates thereforENZYCHEM CO LTD·Filed 2006·Granted Jan 11, 2011·4 cites·16 claims
- 0463US12297163B2Glycerol derivative, preparation method therefor, and immunomodulator comprising same as effective ingredientENZYCHEM LIFESCIENCES CORP·Filed 2019·Granted May 13, 2025·0 cites·2 claims
- 0560US2017183287A1Preparation method of 1-palmitoyl-3-acetylglycerol, and preparation method of 1-palmitoyl-2-linoleoyl-3-acetylglycerol using sameENZYCHEM LIFESCIENCES CORP·Filed 2017·Application pending·0 cites
- 0657US9701613B2Preparation method of 1-palmitoyl-3-acetylglycerol, and preparation method of 1-palmitoyl-2-linoleoyl-3-acetylglycerol using sameENZYCHEM LIFESCIENCES CORP·Filed 2015·Granted Jul 11, 2017·0 cites·17 claims
- 0757US2014243548A1Preparation method of 1-palmitoyl-3-acetylglycerol, and preparation method of 1-palmitoyl-2-linoleoyl-3-acetylglycerol using sameENZYCHEM LIFESCIENCES CORP·Filed 2012·Application pending·0 cites
- 0849US12187672B21,2-diacylglycerol compound, preparation method therefor, and immunomodulator containing same as active ingredientENZYCHEM LIFESCIENCES CORP·Filed 2019·Granted Jan 7, 2025·0 cites·10 claims
- 0946US5662025AControl circuit for an electric cookerSAMSUNG ELECTRONICS CO LTD·Filed 1996·Granted Sep 2, 1997·19 cites·11 claims
- 1045US2025095020A1Method and system for inquiring personal data necessary for target marketing and rewarding for the inquiringSALTMINE INC·Filed 2022·Application pending·0 cites
- 1144US2015266803A1Method for preparing monoacetyglycerols and esters thereofENZYCHEM LIFESCIENCES CORP·Filed 2014·Application pending·0 cites
- 1240US2021002242A1Diacylglycerol lactone compound, preparation method therefor, and immunostimulator containing same as active ingredientENZYCHEM LIFESCIENCES CORP·Filed 2019·Application pending·0 cites
- 1339US8965686B2Apparatus and method for computing vehicle path by considering satellite communication channel statesHWANG KI MIN·Filed 2013·Granted Feb 24, 2015·0 cites·17 claims
- 1435US6600025B1Intermediates, process for preparing macrolide antibiotic agent therefromCHEMTECH RES INC·Filed 1999·Granted Jul 29, 2003·4 cites·8 claims
- 1534US6759830B2Method of precisely estimating effective full-charge capacity of secondary batterySAMSUNG SDI CO LTD·Filed 2002·Granted Jul 6, 2004·0 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →