Chang; Kok Wai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Kok Wai.The latest application filed is for "compact monolithic dispersion compensator".
Company Profile
0.29.20
- Chang; Kok Wai - Los Altos CA US
- Chang; Kok Wai - Sunnyvale CA
Patent Activity
| Patent | Date |
|---|---|
| Compact monolithic dispersion compensator Grant 8,498,538 - Greenberg , et al. July 30, 2 | 2013-07-30 |
| Systems and methods for controlling a pulsed laser by combining laser signals Grant 8,125,704 - Mielke , et al. February 28, 2 | 2012-02-28 |
| Compact Monolithic Dispersion Compensator App 20100149641 - Greenberg; Michael ; et al. | 2010-06-17 |
| Systems and methods for controlling a pulsed laser by combining laser signals App 20100040095 - Mielke; Michael M. ; et al. | 2010-02-18 |
| System and method for fabricating an optical isolator Grant 7,515,780 - Chang , et al. April 7, 2 | 2009-04-07 |
| System and method for fabricating an optical isolator App 20080298739 - Chang; Kok Wai ; et al. | 2008-12-04 |
| Isolated polarization beam splitter and combiner Grant 7,081,996 - Wills , et al. July 25, 2 | 2006-07-25 |
| Bi-directional cross-connect Grant 7,058,304 - Tai , et al. June 6, 2 | 2006-06-06 |
| Non-moving parts add/drop device Grant 7,031,060 - Mao , et al. April 18, 2 | 2006-04-18 |
| Tunable micro-optic architecture for combining light beam outputs of dual capillary polarization-maintaining optical fibers Grant 6,823,093 - Chang , et al. November 23, 2 | 2004-11-23 |
| Chromatic dispersion compensation device Grant 6,804,467 - Colbourne , et al. October 12, 2 | 2004-10-12 |
| Integrated micro-optic architecture for combining and depolarizing plural polarized laser beams App 20040184148 - Chang, Kok-Wai ; et al. | 2004-09-23 |
| Optical circulator Grant 6,757,451 - Chang , et al. June 29, 2 | 2004-06-29 |
| High power fiber isolator Grant 6,711,310 - Chang , et al. March 23, 2 | 2004-03-23 |
| Optical interleavers/deinterleavers Grant 6,697,198 - Tai , et al. February 24, 2 | 2004-02-24 |
| Tunable micro-optic architecture for combining light beam outputs of dual capillary polarization-maintaining optical fibers App 20030228082 - Chang, Kok-Wai ; et al. | 2003-12-11 |
| Bi-directional circulator Grant 6,657,785 - Ducellier , et al. December 2, 2 | 2003-12-02 |
| Optical coupling system Grant 6,625,352 - Chang September 23, 2 | 2003-09-23 |
| Optical Coupling System App 20030161578 - Chang, Kok Wai | 2003-08-28 |
| Bi-directional isolator Grant 6,587,266 - Tai , et al. July 1, 2 | 2003-07-01 |
| High Power Fiber Isolator App 20030091260 - Chang, Kok Wai ; et al. | 2003-05-15 |
| Beam directing device App 20030090796 - Tai, Kuochou ; et al. | 2003-05-15 |
| Dual stage optical isolator with reduced polarization mode dispersion and beam offset App 20030053209 - Chang, Kok-Wai ; et al. | 2003-03-20 |
| Optical circulator App 20020191284 - Chang, Kok-Wai ; et al. | 2002-12-19 |
| Integrated micro-optic architecture for combining and depolarizing plural polarized laser beams App 20020191290 - Chang, Kok-Wai ; et al. | 2002-12-19 |
| Polarization-dependent retroreflection mirror device App 20020171933 - He, Xue Dong ; et al. | 2002-11-21 |
| Optical circulator App 20020168128 - Chang, Kok-Wai ; et al. | 2002-11-14 |
| Non-moving parts add/drop device App 20020097466 - Mao, Hongwei ; et al. | 2002-07-25 |
| Bi-directional cross-connect App 20020076144 - Tai, Kuochou ; et al. | 2002-06-20 |
| Optical interleavers/deinterleavers App 20020027711 - Tai, Kuochou ; et al. | 2002-03-07 |
| Bi-directional circulator App 20020024730 - Ducellier, Thomas ; et al. | 2002-02-28 |
| Isolated polarization beam splitter and combiner App 20020012167 - Wills, Gonzalo ; et al. | 2002-01-31 |
| Bi-directional isolator App 20010053022 - Tai, Kuochou ; et al. | 2001-12-20 |
| Optical isolator using multiple core fibers Grant 6,317,250 - Guan , et al. November 13, 2 | 2001-11-13 |
| Chromatic dispersion compensation device App 20010021053 - Colbourne, Paul ; et al. | 2001-09-13 |
| Thermally expanded multiple core fiber based reflection type optical isolator Grant 6,275,637 - Chang , et al. August 14, 2 | 2001-08-14 |
| Reflection type optical isolator Grant 6,246,518 - Chang , et al. June 12, 2 | 2001-06-12 |
| Wavelength independent variable optical attenuator Grant 6,149,278 - Mao , et al. November 21, 2 | 2000-11-21 |
| Method of aligning optical fibers to a multi-port optical assembly Grant 6,118,910 - Chang September 12, 2 | 2000-09-12 |
| Thermally expanded multiple core fiber Grant 6,078,716 - Huang , et al. June 20, 2 | 2000-06-20 |
| Multi-port optical isolator Grant 6,075,642 - Chang June 13, 2 | 2000-06-13 |
| Compact, low crosstalk, three-port optical circulator Grant 6,026,202 - Chang February 15, 2 | 2000-02-15 |
| Multi-port optical circulator utilizing imaging lens and correction optical element Grant 6,014,244 - Chang January 11, 2 | 2000-01-11 |
| Switching element having an expanding waveguide core Grant 5,960,131 - Fouquet , et al. September 28, 1 | 1999-09-28 |
| Low-cost compact optical isolators Grant 5,808,793 - Chang , et al. September 15, 1 | 1998-09-15 |
| Microphotonic acousto-optic tunable laser Grant 5,724,373 - Chang March 3, 1 | 1998-03-03 |
| Total internal reflection optical switches employing thermal activation Grant 5,699,462 - Fouquet , et al. December 16, 1 | 1997-12-16 |
| Apparatus and method for aligning optical fibers with respect to one another Grant 5,528,724 - Chang , et al. June 18, 1 | 1996-06-18 |
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