Kok W. Chang

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compact monolithic dispersion compensator
- Patent number 8,498,538
- Issue date Jul 30, 2013
- Raydiance, Inc.
- Michael Greenberg
- G02 - OPTICS
Information Patent Grant
Systems and methods for controlling a pulsed laser by combining las...
- Patent number 8,125,704
- Issue date Feb 28, 2012
- Raydiance, Inc.
- Michael M. Mielke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for fabricating an optical isolator
- Patent number 7,515,780
- Issue date Apr 7, 2009
- Alcatel-Lucent USA Inc.
- Kok Wai Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolated polarization beam splitter and combiner
- Patent number 7,081,996
- Issue date Jul 25, 2006
- JDS Uniphase Corporation
- Gonzalo Wills
- G02 - OPTICS
Information Patent Grant
Bi-directional cross-connect
- Patent number 7,058,304
- Issue date Jun 6, 2006
- JDS Uniphase Corporation
- Kuochou Tai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-moving parts add/drop device
- Patent number 7,031,060
- Issue date Apr 18, 2006
- JDS Uniphase Corporation
- Hongwei Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable micro-optic architecture for combining light beam outputs o...
- Patent number 6,823,093
- Issue date Nov 23, 2004
- JDS Uniphase Corporation
- Kok-Wai Chang
- G02 - OPTICS
Information Patent Grant
Chromatic dispersion compensation device
- Patent number 6,804,467
- Issue date Oct 12, 2004
- JDS Uniphase Inc.
- Paul Colbourne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical circulator
- Patent number 6,757,451
- Issue date Jun 29, 2004
- JDS Uniphase Corporation
- Kok-Wai Chang
- G02 - OPTICS
Information Patent Grant
High power fiber isolator
- Patent number 6,711,310
- Issue date Mar 23, 2004
- JDS Uniphase Corporation
- Kok Wai Chang
- G02 - OPTICS
Information Patent Grant
Optical interleavers/deinterleavers
- Patent number 6,697,198
- Issue date Feb 24, 2004
- JDS Uniphase Corporation
- Kuochou Tai
- G02 - OPTICS
Information Patent Grant
Bi-directional circulator
- Patent number 6,657,785
- Issue date Dec 2, 2003
- JDS Uniphase Inc.
- Thomas Ducellier
- G02 - OPTICS
Information Patent Grant
Optical coupling system
- Patent number 6,625,352
- Issue date Sep 23, 2003
- JDS Uniphase Corporation
- Kok Wai Chang
- G02 - OPTICS
Information Patent Grant
Beam directing device
- Patent number 6,587,267
- Issue date Jul 1, 2003
- JDS Uniphase Inc.
- Kuochou Tai
- G02 - OPTICS
Information Patent Grant
Bi-directional isolator
- Patent number 6,587,266
- Issue date Jul 1, 2003
- JDS Uniphase Corporation
- Kuochou Tai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Beam splitting device
- Patent number 6,587,273
- Issue date Jul 1, 2003
- JDS Uniphase Corporation
- Meng Xue
- G02 - OPTICS
Information Patent Grant
Polarization-dependent retroreflection mirror device
- Patent number 6,545,805
- Issue date Apr 8, 2003
- JDS Uniphase Corp.
- Xue Dong He
- G02 - OPTICS
Information Patent Grant
Optical circulators
- Patent number 6,445,499
- Issue date Sep 3, 2002
- JDS Uniphase Corporation
- Kok-Wai Chang
- G02 - OPTICS
Information Patent Grant
TEMC fiber based optical switch
- Patent number 6,374,009
- Issue date Apr 16, 2002
- JDS Uniphase Corporation
- Kok Wai Chang
- G02 - OPTICS
Information Patent Grant
Reflection based nonmoving part optical switch
- Patent number 6,360,034
- Issue date Mar 19, 2002
- JDS Uniphase Corporation
- Kok Wai Chang
- G02 - OPTICS
Information Patent Grant
Frequency tuning of optical devices
- Patent number 6,342,968
- Issue date Jan 29, 2002
- JDS Uniphase Corporation
- Kuochou Tai
- G02 - OPTICS
Information Patent Grant
Single-pass folded interleaver/deinterleavers
- Patent number 6,337,770
- Issue date Jan 8, 2002
- JDS Uniphase Corporation
- Kok-Wai Chang
- G02 - OPTICS
Information Patent Grant
Double-pass folded interleaver/deinterleavers
- Patent number 6,335,830
- Issue date Jan 1, 2002
- JDS Uniphase Corporation
- Kok-Wai Chang
- G02 - OPTICS
Information Patent Grant
Apparatus capable of operating as interleaver/deinterleavers or fil...
- Patent number 6,333,816
- Issue date Dec 25, 2001
- JDS Uniphase Corporation
- Jye-Hong Chen
- G02 - OPTICS
Information Patent Grant
Optical isolator using multiple core fibers
- Patent number 6,317,250
- Issue date Nov 13, 2001
- E-Tek Dynamics, Inc.
- Kejian Guan
- G02 - OPTICS
Information Patent Grant
Interleaver/deinterleavers causing little or no dispersion of optic...
- Patent number 6,301,046
- Issue date Oct 9, 2001
- JDS Uniphase Corporation
- Kuochou Tai
- G02 - OPTICS
Information Patent Grant
Thermally expanded multiple core fiber based reflection type optica...
- Patent number 6,275,637
- Issue date Aug 14, 2001
- JDS Uniphase Corporation
- Kok Wai Chang
- G02 - OPTICS
Information Patent Grant
Reflection type optical isolator
- Patent number 6,246,518
- Issue date Jun 12, 2001
- E-Tek Dynamics, Inc.
- Kok Wai Chang
- G02 - OPTICS
Information Patent Grant
Wavelength independent variable optical attenuator
- Patent number 6,149,278
- Issue date Nov 21, 2000
- E-Tek Dynamics
- Hongwei Mao
- G02 - OPTICS
Information Patent Grant
Method of aligning optical fibers to a multi-port optical assembly
- Patent number 6,118,910
- Issue date Sep 12, 2000
- Agilent Technologies, Inc.
- Kok Wai Chang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Compact Monolithic Dispersion Compensator
- Publication number 20100149641
- Publication date Jun 17, 2010
- Michael Greenberg
- G02 - OPTICS
Information Patent Application
Systems and methods for controlling a pulsed laser by combining las...
- Publication number 20100040095
- Publication date Feb 18, 2010
- Raydiance, Inc.
- Michael M. Mielke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
System and method for fabricating an optical isolator
- Publication number 20080298739
- Publication date Dec 4, 2008
- LUCENT TECHNOLOGIES INC.
- Kok Wai Chang
- G02 - OPTICS
Information Patent Application
Integrated micro-optic architecture for combining and depolarizing...
- Publication number 20040184148
- Publication date Sep 23, 2004
- JDS Uniphase Corporation
- Kok-Wai Chang
- G02 - OPTICS
Information Patent Application
Tunable micro-optic architecture for combining light beam outputs o...
- Publication number 20030228082
- Publication date Dec 11, 2003
- JDS Uniphase Corporation
- Kok-Wai Chang
- G02 - OPTICS
Information Patent Application
OPTICAL COUPLING SYSTEM
- Publication number 20030161578
- Publication date Aug 28, 2003
- Kok Wai Chang
- G02 - OPTICS
Information Patent Application
Beam directing device
- Publication number 20030090796
- Publication date May 15, 2003
- Kuochou Tai
- G02 - OPTICS
Information Patent Application
HIGH POWER FIBER ISOLATOR
- Publication number 20030091260
- Publication date May 15, 2003
- Kok Wai Chang
- G02 - OPTICS
Information Patent Application
Dual stage optical isolator with reduced polarization mode dispersi...
- Publication number 20030053209
- Publication date Mar 20, 2003
- JDS Uniphase Corporation
- Kok-Wai Chang
- G02 - OPTICS
Information Patent Application
Beam splitting device
- Publication number 20030002155
- Publication date Jan 2, 2003
- JDS Uniphase Corporation
- Meng Xue
- G02 - OPTICS
Information Patent Application
Integrated micro-optic architecture for combining and depolarizing...
- Publication number 20020191290
- Publication date Dec 19, 2002
- JDS Uniphase Corporation
- Kok-Wai Chang
- G02 - OPTICS
Information Patent Application
Optical circulator
- Publication number 20020191284
- Publication date Dec 19, 2002
- Kok-Wai Chang
- G02 - OPTICS
Information Patent Application
Polarization-dependent retroreflection mirror device
- Publication number 20020171933
- Publication date Nov 21, 2002
- Xue Dong He
- G02 - OPTICS
Information Patent Application
Optical circulator
- Publication number 20020168128
- Publication date Nov 14, 2002
- JDS Uniphase Corporation
- Kok-Wai Chang
- G02 - OPTICS
Information Patent Application
Non-moving parts add/drop device
- Publication number 20020097466
- Publication date Jul 25, 2002
- Hongwei Mao
- G02 - OPTICS
Information Patent Application
Bi-directional cross-connect
- Publication number 20020076144
- Publication date Jun 20, 2002
- JDS Uniphase Corporation
- Kuochou Tai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical interleavers/deinterleavers
- Publication number 20020027711
- Publication date Mar 7, 2002
- JDS Uniphase Corporation
- Kuochou Tai
- G02 - OPTICS
Information Patent Application
Bi-directional circulator
- Publication number 20020024730
- Publication date Feb 28, 2002
- Thomas Ducellier
- G02 - OPTICS
Information Patent Application
Isolated polarization beam splitter and combiner
- Publication number 20020012167
- Publication date Jan 31, 2002
- JDS Uniphase, Inc. & JDS Uniphase Corporation
- Gonzalo Wills
- G02 - OPTICS
Information Patent Application
Bi-directional isolator
- Publication number 20010053022
- Publication date Dec 20, 2001
- JDS Uniphase Corporation & JDS Uniphase Inc.
- Kuochou Tai
- G02 - OPTICS
Information Patent Application
Chromatic dispersion compensation device
- Publication number 20010021053
- Publication date Sep 13, 2001
- Paul Colbourne
- G02 - OPTICS

Kok W. Chang

Person

Patents Grantslast 30 patents

Compact monolithic dispersion compensator

Systems and methods for controlling a pulsed laser by combining las...

System and method for fabricating an optical isolator

Isolated polarization beam splitter and combiner

Bi-directional cross-connect

Non-moving parts add/drop device

Tunable micro-optic architecture for combining light beam outputs o...

Chromatic dispersion compensation device

Optical circulator

High power fiber isolator

Optical interleavers/deinterleavers

Bi-directional circulator

Optical coupling system

Beam directing device

Bi-directional isolator

Beam splitting device

Polarization-dependent retroreflection mirror device

Optical circulators

TEMC fiber based optical switch

Reflection based nonmoving part optical switch

Frequency tuning of optical devices

Single-pass folded interleaver/deinterleavers

Double-pass folded interleaver/deinterleavers

Apparatus capable of operating as interleaver/deinterleavers or fil...

Optical isolator using multiple core fibers

Interleaver/deinterleavers causing little or no dispersion of optic...

Thermally expanded multiple core fiber based reflection type optica...

Reflection type optical isolator

Wavelength independent variable optical attenuator

Method of aligning optical fibers to a multi-port optical assembly

Patents Applicationslast 30 patents

Compact Monolithic Dispersion Compensator

Systems and methods for controlling a pulsed laser by combining las...

System and method for fabricating an optical isolator

Integrated micro-optic architecture for combining and depolarizing...

Tunable micro-optic architecture for combining light beam outputs o...

OPTICAL COUPLING SYSTEM

Beam directing device

HIGH POWER FIBER ISOLATOR

Dual stage optical isolator with reduced polarization mode dispersi...

Beam splitting device

Integrated micro-optic architecture for combining and depolarizing...

Optical circulator

Polarization-dependent retroreflection mirror device

Optical circulator

Non-moving parts add/drop device

Bi-directional cross-connect

Optical interleavers/deinterleavers

Bi-directional circulator

Isolated polarization beam splitter and combiner

Bi-directional isolator

Chromatic dispersion compensation device