JK

Joohyun Koh

CI Corning Incorporated: 23 patents #181 of 3,867Top 5%
LG: 2 patents #13,302 of 26,165Top 55%
Overall (All Time): #163,055 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11121269 Solar cell Jaewoo Choi, Chungyi Kim 2021-09-14
10367104 Solar cell Jaewoo Choi, Chungyi Kim 2019-07-30
9063268 Dual coated optical fibers and methods for forming the same Kevin Wallace Bennett 2015-06-23
8797642 Large mode area optical fiber Xin Chen, Ming-Jun Li, Anping Liu 2014-08-05
8233760 Ultra low PMD fibers and method of making Xin Chen, Timothy Leonard Hunt, Ming-Jun Li, Daniel Aloysius Nolan 2012-07-31
8111957 +cylindrical polarization beams Robert R. Alfano, Xin Chen, Ming-Jun Li, Daniel Aloysius Nolan, Henry Sztul 2012-02-07
7999930 Detection system and optical fiber for use in such system Xin Chen, Ming-Jun Li, Daniel Aloysius Nolan 2011-08-16
8000576 Double-clad optical fibers and devices with double-clad optical fibers Xin Chen, Ming-Jun Li 2011-08-16
7899294 Double-clad optical fibers and devices with double-clad optical fibers Xin Chen, Ming-Jun Li 2011-03-01
7813611 Aluminum doped optical fiber Kevin Wallace Bennett 2010-10-12
7697809 Polarization maintaining and single polarization optical fiber Dana Craig Bookbinder, Xin Chen, Ming-Jun Li, Daniel Aloysius Nolan 2010-04-13
7689084 Optical fiber and a method of making Xin Chen, Ming-Jun Li, Anping Liu, Deborah Lynn Marlatt, Ji Wang 2010-03-30
7590324 Double-clad optical fibers and devices with double-clad optical fibers Xin Chen, Ming-Jun Li 2009-09-15
7539381 Low bend loss coated optical fiber Xin Chen, Ming-Jun Li, Anping Liu, Jianguo Wang 2009-05-26
7424194 Single polarization fiber and method of evaluating fiber cutoff wavelengths using optical time domain reflectometry Xin Chen, Alan Frank Evans, Ming-Jun Li, Daniel Aloysius Nolan 2008-09-09
7412142 Optical fiber with plurality of air holes and stress rods Xin Chen, Ming-Jun Li, Daniel Aloysius Nolan 2008-08-12
7382957 Rare earth doped double clad optical fiber with plurality of air holes and stress rods Xin Chen, Ji Wang, Ming-Jun Li, Daniel Aloysius Nolan, Donnell Thaddeus Walton +1 more 2008-06-03
7280728 Rare earth doped single polarization double clad optical fiber with plurality of air holes George E. Berkey, Xin Chen, Ming-Jun Li, Daniel Aloysius Nolan, Donnell Thaddeus Walton +2 more 2007-10-09
7203407 Rare earth doped single polarization double clad optical fiber and a method for making such fiber George E. Berkey, Xin Chen, Ming-Jun Li, Daniel Aloysius Nolan, Donnell Thaddeus Walton +2 more 2007-04-10
7200309 Single polarization and polarization maintaining optical fibers and system utilizing same George E. Berkey, Xin Chen, Ming-Jun Li, Daniel Aloysius Nolan, William Allen Wood 2007-04-03
7177512 Solid type polarization maintaining fiber and apparatus George E. Berkey, Xin Chen, Ming-Jun Li, Daniel Aloysius Nolan 2007-02-13
7139458 Double clad rare earth doped fiber Christine L. Tennent, Donnell Thaddeus Walton, Ji Wang, Luis Alberto Zenteno 2006-11-21
6901775 Method and apparatus for providing a uniform coating thickness along an axial direction within a substrate tube Jean-Philippe De Sandro, Keith Leonard House, Prantik Mazumder 2005-06-07
6862900 Method and apparatus for reducing stress between depositions within a substrate tube Jean-Philippe De Sandro, Keith Leonard House, Prantik Mazumder 2005-03-08
6821449 Two step etching process for an optical fiber preform Julie Caplen, Jean-Philippe J. deSandro 2004-11-23