Inventor · disambiguated record
Ik-Hyun Kwon
Also filed as: KWON IK-HYUN
10 granted patents·6 pending applications·31 citations·filing 2004–2020
83Inventor score
Top patents by PatentIndex Score
16 records- 0183US7566496B23-Dimension crimp polyethylene terephthalate multifilament for carpetHYOSUNG CORP·Filed 2006·Granted Jul 28, 2009·12 cites·4 claims
- 0273US6983779B2Cellulose dip cord produced from highly homogeneous cellulose solution and tire using the sameHYOSUNG CORP·Filed 2004·Granted Jan 10, 2006·11 cites·9 claims
- 0371US7713459B2Cellulose fiber for using as industrial materialsHYOSUNG CORP·Filed 2007·Granted May 11, 2010·2 cites·4 claims
- 0460US2007170609A1Method for producing cellulose fiberHYOSUNG CORP·Filed 2007·Application pending·0 cites
- 0555US7396457B2Apparatus and method for recovering acetic acid and catalyst in process for preparation of 2,6-naphthalenedicarboxylic acidHYOSUNG CORP·Filed 2006·Granted Jul 8, 2008·1 cites·4 claims
- 0654US7732048B2Cellulose multi-filamentHYOSUNG CORP·Filed 2005·Granted Jun 8, 2010·1 cites·2 claims
- 0754US2006099419A1Method for producing cellulose fiberHYOSUNG CORP·Filed 2005·Application pending·0 cites
- 0854US2006099416A1Cellulose fiber for using as industrial materialsHYOSUNG CORP·Filed 2005·Application pending·0 cites
- 0951US2008054516A1Method for Producing Cellulose FiberKWON IK-HYUN·Filed 2005·Application pending·0 cites
- 1049US7718835B2Dehydrogenation process of dimethylnaphthalene using metal catalystHYOSUNG CORP·Filed 2007·Granted May 18, 2010·0 cites·5 claims
- 1141US12292279B2Movement interval measurement apparatus for checking operating status of vehicle power transmission apparatus unaffected by temperatureSHILLA IND CO LTD·Filed 2020·Granted May 6, 2025·0 cites·6 claims
- 1241US6919131B2Latent-elasticity interlaced-textured yarn and suede-like elastic woven fabric produced using the sameHYOSUNG CORP·Filed 2004·Granted Jul 19, 2005·4 cites·8 claims
- 1341US2010063318A1Purification Method of Crude Naphthalene Dicarboxylic Acid Using Microorganism and 2,6-Naphthalene Dicarboxylic Acid in Crystalline Form Obtained by Using the SameKIM DONG SUNG·Filed 2006·Application pending·0 cites
- 1437US7795489B2Method for obtaining 2,6-dimethylnaphthalene using isomerization and crystallization processesHYOSUNG CORP·Filed 2006·Granted Sep 14, 2010·0 cites·13 claims
- 1536US7308923B2Dipped cord using hybrid cord and a radial tire using the sameHYOSUNG CORP·Filed 2005·Granted Dec 18, 2007·0 cites·12 claims
- 1636US2007270609A1Method for producing naphthalenedicarboxylic acidHYOSUNG CORP·Filed 2006·Application pending·0 cites
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