Li; Yuan P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Yuan P..The latest application filed is for "optical components having reduced insertion loss".

Company Profile

0.17.4

Li; Yuan P. - Duluth GA
LI, YUAN P. - DULUTH COUNTY GA
Li; Yuan P. - Norcoss GA
Li; Yuan P. - Alpharetta GA
Li; Yuan P. - Scotch Plains NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical components having reduced insertion loss Grant 7,006,729 - Wang , et al. February 28, 2	2006-02-28
Wide passband optical interleaver Grant 6,917,760 - Li , et al. July 12, 2	2005-07-12
Polarization interleaver Grant 6,658,181 - Wang , et al. December 2, 2	2003-12-02
Polarization interleaver App 20030123795 - Wang, Yan ; et al.	2003-07-03
Optical components having reduced insertion loss App 20030123796 - Wang, Yan ; et al.	2003-07-03
Wide passband optical interleaver App 20030123878 - Li, Yuan P. ; et al.	2003-07-03
Optical add-drop multiplexer having an interferometer structure Grant 6,351,581 - Doerr , et al. February 26, 2	2002-02-26
Method And Apparatus For Wavelength-channel Tracking And Alignment Within An Optical Communications System App 20010013962 - LI, YUAN P.	2001-08-16
Method and apparatus for reducing temperature-related spectrum shifts in optical devices Grant 6,137,939 - Henry , et al. October 24, 2	2000-10-24
Athermal optical devices Grant 6,118,909 - Chen , et al. September 12, 2	2000-09-12
Reconfigurable add-drop multiplexer for optical communications systems Grant 6,035,080 - Henry , et al. March 7, 2	2000-03-07
Optical device having a temperature independent spectral response using nonplanar geometric distortion of a substrate Grant 5,978,539 - Davies , et al. November 2, 1	1999-11-02
Optical multiplexer/demultiplexer having a broadcast port Grant 5,926,298 - Li July 20, 1	1999-07-20
Method and system for generating a mask layout of an optical integrated circuit Grant 5,914,889 - Cohen , et al. June 22, 1	1999-06-22
Optical branching device integrated with tunable attenuators for system gain/loss equalization Grant 5,881,199 - Li March 9, 1	1999-03-09
Optical device having low insertion loss Grant 5,745,618 - Li April 28, 1	1998-04-28
Low-loss optical power splitter for high-definition waveguides Grant 5,745,619 - Li , et al. April 28, 1	1998-04-28
Wavelength routing device having wide and flat passbands Grant 5,706,377 - Li January 6, 1	1998-01-06
Comb splitting system and method for a multichannel optical fiber communication network Grant 5,680,490 - Cohen , et al. October 21, 1	1997-10-21
Monolithic optical waveguide filters based on Fourier expansion Grant 5,596,661 - Henry , et al. January 21, 1	1997-01-21
Integrated optical devices utilizing magnetostrictively, electrostrictively or photostrictively induced stress Grant 5,502,781 - Li , et al. March 26, 1	1996-03-26

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