Joohyun Koh

Person

Horesheads, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dual coated optical fibers and methods for forming the same
- Patent number 9,063,268
- Issue date Jun 23, 2015
- Corning Incorporated
- Kevin Wallace Bennett
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Large mode area optical fiber
- Patent number 8,797,642
- Issue date Aug 5, 2014
- Corning Incorporated
- Xin Chen
- G02 - OPTICS
Information Patent Grant
Ultra low PMD fibers and method of making
- Patent number 8,233,760
- Issue date Jul 31, 2012
- Corning Incorporated
- Xin Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
+cylindrical polarization beams
- Patent number 8,111,957
- Issue date Feb 7, 2012
- Corning Incorporated
- Robert R Alfano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Detection system and optical fiber for use in such system
- Patent number 7,999,930
- Issue date Aug 16, 2011
- Corning Incorporated
- Xin Chen
- G01 - MEASURING TESTING
Information Patent Grant
Double-clad optical fibers and devices with double-clad optical fibers
- Patent number 8,000,576
- Issue date Aug 16, 2011
- Corning Incorporated
- Xin Chen
- G02 - OPTICS
Information Patent Grant
Double-clad optical fibers and devices with double-clad optical fibers
- Patent number 7,899,294
- Issue date Mar 1, 2011
- Corning Incorporated
- Xin Chen
- G02 - OPTICS
Information Patent Grant
Aluminum doped optical fiber
- Patent number 7,813,611
- Issue date Oct 12, 2010
- Corning Incorporated
- Kevin Wallace Bennett
- G01 - MEASURING TESTING
Information Patent Grant
Polarization maintaining and single polarization optical fiber
- Patent number 7,697,809
- Issue date Apr 13, 2010
- Corning Incorporated
- Dana Craig Bookbinder
- G02 - OPTICS
Information Patent Grant
Optical fiber and a method of making
- Patent number 7,689,084
- Issue date Mar 30, 2010
- Corning Incorporated
- Xin Chen
- G02 - OPTICS
Information Patent Grant
Double-clad optical fibers and devices with double-clad optical fibers
- Patent number 7,590,324
- Issue date Sep 15, 2009
- Corning Incorporated
- Xin Chen
- G02 - OPTICS
Information Patent Grant
Low bend loss coated optical fiber
- Patent number 7,539,381
- Issue date May 26, 2009
- Corning Incorporated
- Xin Chen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Single polarization fiber and method of evaluating fiber cutoff wav...
- Patent number 7,424,194
- Issue date Sep 9, 2008
- Corning Incorporated
- Xin Chen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber with plurality of air holes and stress rods
- Patent number 7,412,142
- Issue date Aug 12, 2008
- Corning Incorporated
- Xin Chen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Rare earth doped double clad optical fiber with plurality of air ho...
- Patent number 7,382,957
- Issue date Jun 3, 2008
- Corning Incorporated
- Xin Chen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Rare earth doped single polarization double clad optical fiber with...
- Patent number 7,280,728
- Issue date Oct 9, 2007
- Corning Incorporated
- George E Berkey
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Rare earth doped single polarization double clad optical fiber and...
- Patent number 7,203,407
- Issue date Apr 10, 2007
- Corning Incorporated
- George Edward Berkey
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Single polarization and polarization maintaining optical fibers and...
- Patent number 7,200,309
- Issue date Apr 3, 2007
- Corning Incorporated
- George Edward Berkey
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Solid type polarization maintaining fiber and apparatus
- Patent number 7,177,512
- Issue date Feb 13, 2007
- Corning Incorporated
- George Edward Berkey
- G02 - OPTICS
Information Patent Grant
Double clad rare earth doped fiber
- Patent number 7,139,458
- Issue date Nov 21, 2006
- Corning Incorporated
- Joohyun Koh
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for providing a uniform coating thickness alon...
- Patent number 6,901,775
- Issue date Jun 7, 2005
- Corning Incorporated
- Jean-Philippe J. de Sandro
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for reducing stress between depositions within...
- Patent number 6,862,900
- Issue date Mar 8, 2005
- Corning Incorporated
- Jean-Philippe J. de Sandro
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Two step etching process for an optical fiber preform
- Patent number 6,821,449
- Issue date Nov 23, 2004
- Corning Incorporated
- Julie E. Caplen
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
DUAL COATED OPTICAL FIBERS AND METHODS FOR FORMING THE SAME
- Publication number 20130071078
- Publication date Mar 21, 2013
- Corning Incorporated
- Kevin Wallace Bennett
- G02 - OPTICS
Information Patent Application
Large Mode Area Optical Fiber
- Publication number 20100195194
- Publication date Aug 5, 2010
- Corning Incorporated
- Xin Chen
- G02 - OPTICS
Information Patent Application
+Cylindrical Polarization Beams
- Publication number 20100142890
- Publication date Jun 10, 2010
- Robert R. Alfano
- G02 - OPTICS
Information Patent Application
Detection System and Optical Fiber for Use in Such System
- Publication number 20100085558
- Publication date Apr 8, 2010
- Xin Chen
- G02 - OPTICS
Information Patent Application
Ultra Low PMD Fibers and Method of Making
- Publication number 20100086271
- Publication date Apr 8, 2010
- Xin Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Double-Clad Optical Fibers And Devices With Double-Clad Optical Fibers
- Publication number 20100021114
- Publication date Jan 28, 2010
- Xin Chen
- G02 - OPTICS
Information Patent Application
Double-Clad Optical Fibers and Devices with Double-Clad Optical Fibers
- Publication number 20100021118
- Publication date Jan 28, 2010
- Xin Chen
- G02 - OPTICS
Information Patent Application
Optical Fiber and a Method of Making
- Publication number 20090274428
- Publication date Nov 5, 2009
- Xin Chen
- G02 - OPTICS
Information Patent Application
Aluminum Doped Optical Fiber
- Publication number 20090185781
- Publication date Jul 23, 2009
- Kevin Wallace Bennett
- G02 - OPTICS
Information Patent Application
Polarization Maintaining And Single Polarization Optical Fiber
- Publication number 20090080843
- Publication date Mar 26, 2009
- Dana Craig Bookbinder
- G02 - OPTICS
Information Patent Application
Low bend loss coated optical fiber
- Publication number 20080279516
- Publication date Nov 13, 2008
- Xin Chen
- G02 - OPTICS
Information Patent Application
Optical fiber with plurality of air holes and stress rods
- Publication number 20070269175
- Publication date Nov 22, 2007
- Xin Chen
- G02 - OPTICS
Information Patent Application
Rare earth doped double clad optical fiber with plurality of air ho...
- Publication number 20070177846
- Publication date Aug 2, 2007
- Xin Chen
- G02 - OPTICS
Information Patent Application
Single polarization fiber and method of evaluating fiber cutoff wav...
- Publication number 20070165978
- Publication date Jul 19, 2007
- Xin Chen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Rare earth doped single polarization double clad optical fiber with...
- Publication number 20060088262
- Publication date Apr 27, 2006
- George E. Berkey
- G02 - OPTICS
Information Patent Application
Rare earth doped single polarization double clad optical fiber and...
- Publication number 20060088261
- Publication date Apr 27, 2006
- George Edward Berkey
- G02 - OPTICS
Information Patent Application
Single polarization and polarization maintaining optical fibers and...
- Publication number 20060083471
- Publication date Apr 20, 2006
- George Edward Berkey
- G02 - OPTICS
Information Patent Application
Solid type polarization maintaining fiber and apparatus
- Publication number 20060018612
- Publication date Jan 26, 2006
- George Edward Berkey
- G02 - OPTICS
Information Patent Application
Double clad rare earth doped fiber
- Publication number 20050158006
- Publication date Jul 21, 2005
- Joohyun Koh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High dispersion, wide band dispersion compensating optical fiber
- Publication number 20040190847
- Publication date Sep 30, 2004
- Scott R. Bickham
- G02 - OPTICS
Information Patent Application
Two step etching process for an optical fiber preform
- Publication number 20030150242
- Publication date Aug 14, 2003
- Julie E. Caplen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and apparatus for reducing stress between depositions within...
- Publication number 20030056549
- Publication date Mar 27, 2003
- Jean-Philippe J. de Sandro
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method and apparatus for providing a uniform coating thickness alon...
- Publication number 20030056548
- Publication date Mar 27, 2003
- Jean-Philippe J. de Sandro
- C03 - GLASS MINERAL OR SLAG WOOL

Joohyun Koh

Person

Patents Grantslast 30 patents

Dual coated optical fibers and methods for forming the same

Large mode area optical fiber

Ultra low PMD fibers and method of making

+cylindrical polarization beams

Detection system and optical fiber for use in such system

Double-clad optical fibers and devices with double-clad optical fibers

Double-clad optical fibers and devices with double-clad optical fibers

Aluminum doped optical fiber

Polarization maintaining and single polarization optical fiber

Optical fiber and a method of making

Double-clad optical fibers and devices with double-clad optical fibers

Low bend loss coated optical fiber

Single polarization fiber and method of evaluating fiber cutoff wav...

Optical fiber with plurality of air holes and stress rods

Rare earth doped double clad optical fiber with plurality of air ho...

Rare earth doped single polarization double clad optical fiber with...

Rare earth doped single polarization double clad optical fiber and...

Single polarization and polarization maintaining optical fibers and...

Solid type polarization maintaining fiber and apparatus

Double clad rare earth doped fiber

Method and apparatus for providing a uniform coating thickness alon...

Method and apparatus for reducing stress between depositions within...

Two step etching process for an optical fiber preform

Patents Applicationslast 30 patents

DUAL COATED OPTICAL FIBERS AND METHODS FOR FORMING THE SAME

Large Mode Area Optical Fiber

+Cylindrical Polarization Beams

Detection System and Optical Fiber for Use in Such System

Ultra Low PMD Fibers and Method of Making

Double-Clad Optical Fibers And Devices With Double-Clad Optical Fibers

Double-Clad Optical Fibers and Devices with Double-Clad Optical Fibers

Optical Fiber and a Method of Making

Aluminum Doped Optical Fiber

Polarization Maintaining And Single Polarization Optical Fiber

Low bend loss coated optical fiber

Optical fiber with plurality of air holes and stress rods

Rare earth doped double clad optical fiber with plurality of air ho...

Single polarization fiber and method of evaluating fiber cutoff wav...

Rare earth doped single polarization double clad optical fiber with...

Rare earth doped single polarization double clad optical fiber and...

Single polarization and polarization maintaining optical fibers and...

Solid type polarization maintaining fiber and apparatus

Double clad rare earth doped fiber

High dispersion, wide band dispersion compensating optical fiber

Two step etching process for an optical fiber preform

Method and apparatus for reducing stress between depositions within...

Method and apparatus for providing a uniform coating thickness alon...