Inventor · disambiguated record
Sung-Hak Choi
Also filed as: CHOI SUNG H · CHOI SUNG HAK
13 granted patents·10 pending applications·161 citations·filing 2001–2021
91Inventor score
Top patents by PatentIndex Score
23 records- 0192US6689779B2Oxazolidinone derivatives and a process for the preparation thereofDONG A PHARM CO LTD·Filed 2001·Granted Feb 10, 2004·75 cites·7 claims
- 0287US7816379B2Oxazolidinone derivativesDONG A PHARM CO LTD·Filed 2004·Granted Oct 19, 2010·23 cites·49 claims
- 0386US7413804B2Braid-reinforced hollow fiber membraneKOLON INC·Filed 2007·Granted Aug 19, 2008·14 cites·2 claims
- 0485US8420676B2Oxazolidinone derivativesRHEE JAE KEOL·Filed 2008·Granted Apr 16, 2013·10 cites·33 claims
- 0582US9676796B2Tricyclic benzoxaborole compound, preparation method and use thereofDONG A ST CO LTD·Filed 2014·Granted Jun 13, 2017·8 cites·16 claims
- 0680US7267872B2Braid-reinforced hollow fiber membraneKOLON INC·Filed 2002·Granted Sep 11, 2007·23 cites·12 claims
- 0771US8201485B2Tubular braid and composite hollow fiber membrane using the sameLEE MOO-SEOK·Filed 2008·Granted Jun 19, 2012·5 cites·25 claims
- 0871US2021121449A1Novel oxazolidinone derivativesDONG A ST CO LTD·Filed 2020·Application pending·0 cites
- 0969US2020078345A1Novel oxazolidinone derivativesDONG A ST CO LTD·Filed 2019·Application pending·0 cites
- 1067US9828339B2Biphenyl derivatives and methods for preparing sameDONG A ST CO LTD·Filed 2014·Granted Nov 28, 2017·1 cites·13 claims
- 1166US2018344716A1Novel oxazolidinone derivativesDONG A ST CO LTD·Filed 2018·Application pending·0 cites
- 1264US2014350059A1Novel oxazolidinone derivativesDONG A ST CO LTD·Filed 2014·Application pending·0 cites
- 1363US9221790B2Benzamide derivativesKIM SOON-HOE·Filed 2011·Granted Dec 29, 2015·2 cites·21 claims
- 1463US9163043B2Oxazolidinone derivativesDONG A ST CO LTD·Filed 2013·Granted Oct 20, 2015·0 cites·20 claims
- 1562US2017333414A1Novel oxazolidinone derivativesDONG A ST CO LTD·Filed 2017·Application pending·0 cites
- 1660US12077669B2Optical member and optical display device comprising sameSAMSUNG SDI CO LTD·Filed 2021·Granted Sep 3, 2024·0 cites·18 claims
- 1760US2017049763A1Novel oxazolidinone derivativesDONG A ST CO LTD·Filed 2016·Application pending·0 cites
- 1850US9409130B2Submerged type hollow fiber membrane module and method for manufacturing the sameLEE MOO-SEOK·Filed 2009·Granted Aug 9, 2016·0 cites·4 claims
- 1949US2010192976A1Apparatus for cleaning a membrane module and a method thereforLEE KWANG-JIN·Filed 2008·Application pending·0 cites
- 2049US2008199619A1Method Of Manufacturing For Aromatic Polyamide Composite MembraneKOLON INC·Filed 2006·Application pending·0 cites
- 2146US2010105727A1Novel benzamide derivatives and process for the prepartion thereofDONG A PHARM CO LTD·Filed 2008·Application pending·0 cites
- 2238US10160724B2Tetrahydropyridine derivatives and their use as antibacterial agentsDONG A ST CO LTD·Filed 2017·Granted Dec 25, 2018·0 cites·8 claims
- 2334US2007245422A1Phishing-Prevention Method Through Analysis of Internet Website to be Accessed and Storage Medium Storing Computer Program Source for Executing the SameSOFTRUN INC·Filed 2006·Application pending·0 cites
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