Inventor · disambiguated record
Joohyun Koh
Also filed as: KOH JOOHYUN
25 granted patents·2 pending applications·494 citations·filing 2001–2019
96Inventor score
Top patents by PatentIndex Score
27 records- 0198US7539381B2Low bend loss coated optical fiberCORNING INC·Filed 2007·Granted May 26, 2009·263 cites·20 claims
- 0294US7412142B2Optical fiber with plurality of air holes and stress rodsCORNING INC·Filed 2006·Granted Aug 12, 2008·19 cites·19 claims
- 0393US7382957B2Rare earth doped double clad optical fiber with plurality of air holes and stress rodsCORNING INC·Filed 2006·Granted Jun 3, 2008·16 cites·18 claims
- 0492US7139458B2Double clad rare earth doped fiberCORNING INC·Filed 2005·Granted Nov 21, 2006·20 cites·22 claims
- 0591US6821449B2Two step etching process for an optical fiber preformCORNING INC·Filed 2002·Granted Nov 23, 2004·42 cites·17 claims
- 0689US8000576B2Double-clad optical fibers and devices with double-clad optical fibersCORNING INC·Filed 2009·Granted Aug 16, 2011·19 cites·30 claims
- 0788US8111957B2+cylindrical polarization beamsALFANO ROBERT R·Filed 2009·Granted Feb 7, 2012·10 cites·22 claims
- 0887US7203407B2Rare earth doped single polarization double clad optical fiber and a method for making such fiberCORNING INC·Filed 2005·Granted Apr 10, 2007·18 cites·19 claims
- 0986US7590324B1Double-clad optical fibers and devices with double-clad optical fibersCORNING INC·Filed 2008·Granted Sep 15, 2009·13 cites·28 claims
- 1085US7899294B2Double-clad optical fibers and devices with double-clad optical fibersCORNING INC·Filed 2009·Granted Mar 1, 2011·12 cites·26 claims
- 1184US7280728B2Rare earth doped single polarization double clad optical fiber with plurality of air holesCORNING INC·Filed 2004·Granted Oct 9, 2007·13 cites·18 claims
- 1276US7200309B2Single polarization and polarization maintaining optical fibers and system utilizing sameCORNING INC·Filed 2005·Granted Apr 3, 2007·7 cites·20 claims
- 1376US6901775B2Method and apparatus for providing a uniform coating thickness along an axial direction within a substrate tubeCORNING INC·Filed 2001·Granted Jun 7, 2005·8 cites·15 claims
- 1476US6862900B2Method and apparatus for reducing stress between depositions within a substrate tubeCORNING INC·Filed 2001·Granted Mar 8, 2005·8 cites·10 claims
- 1575US10367104B2Solar cellLG ELECTRONICS INC·Filed 2017·Granted Jul 30, 2019·1 cites·19 claims
- 1675US7697809B2Polarization maintaining and single polarization optical fiberCORNING INC·Filed 2008·Granted Apr 13, 2010·6 cites·20 claims
- 1775US7424194B2Single polarization fiber and method of evaluating fiber cutoff wavelengths using optical time domain reflectometryCORNING INC·Filed 2006·Granted Sep 9, 2008·2 cites·18 claims
- 1874US7813611B2Aluminum doped optical fiberCORNING INC·Filed 2009·Granted Oct 12, 2010·6 cites·22 claims
- 1973US7177512B2Solid type polarization maintaining fiber and apparatusCORNING INC·Filed 2005·Granted Feb 13, 2007·5 cites·20 claims
- 2068US8797642B2Large mode area optical fiberCHEN XIN·Filed 2008·Granted Aug 5, 2014·4 cites·48 claims
- 2165US11121269B2Solar cellLG ELECTRONICS INC·Filed 2019·Granted Sep 14, 2021·0 cites·17 claims
- 2264US9063268B2Dual coated optical fibers and methods for forming the sameBENNETT KEVIN WALLACE·Filed 2011·Granted Jun 23, 2015·1 cites·11 claims
- 2355US7689084B2Optical fiber and a method of makingCORNING INC·Filed 2009·Granted Mar 30, 2010·1 cites·13 claims
- 2452US8233760B2Ultra low PMD fibers and method of makingCHEN XIN·Filed 2009·Granted Jul 31, 2012·0 cites·18 claims
- 2546US7999930B2Detection system and optical fiber for use in such systemCORNING INC·Filed 2009·Granted Aug 16, 2011·0 cites·20 claims
- 2638US2004190847A1High dispersion, wide band dispersion compensating optical fiberFiled 2004·Application pending·0 cites
- 2738US2018182905A1Solar cell and method for manufacturing the sameLG ELECTRONICS INC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →