Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8896124 | Via network structures and method therefor | Som Nath, Maarten van Dort | 2014-11-25 |
| 8412828 | Media resource management method and device, equipment and system thereof | Xufeng Zhou, Zongwu Wu, Xiangwen Zhu, Yan Mo, Jiafeng Liu +1 more | 2013-04-02 |
| 8169811 | Non-volatile re-programmable memory device | Guoqiao Tao | 2012-05-01 |
| 7962808 | Method and system for testing the compliance of PCIE expansion systems | — | 2011-06-14 |
| 7745051 | Insulated separator for electrical energy storage system | Chang-Hong Liu, Shou-Shan Fan | 2010-06-29 |
| 7006729 | Optical components having reduced insertion loss | Yan Wang | 2006-02-28 |
| 6917760 | Wide passband optical interleaver | Yan Wang, Robert John Shine, Jr., Kevin Sullivan | 2005-07-12 |
| 6658181 | Polarization interleaver | Yan Wang | 2003-12-02 |
| 6539149 | Waveguide grating router employing transmissive Echelle gratings | Giovanni Barbarossa, Leonard G. Cohen, Yan Wang | 2003-03-25 |
| 6351581 | Optical add-drop multiplexer having an interferometer structure | Christopher Doerr | 2002-02-26 |
| 6301031 | Method and apparatus for wavelength-channel tracking and alignment within an optical communications system | — | 2001-10-09 |
| 6208780 | System and method for optical monitoring | Yan Wang | 2001-03-27 |
| 6137939 | Method and apparatus for reducing temperature-related spectrum shifts in optical devices | Charles H. Henry | 2000-10-24 |
| 6118909 | Athermal optical devices | Jerry Chen, Corrado Dragone | 2000-09-12 |
| 6035080 | Reconfigurable add-drop multiplexer for optical communications systems | Charles H. Henry, Gadi Lenz, Christi Kay Madsen, Herman M. Presby, Ronald Edward Scotti | 2000-03-07 |
| 5999290 | Optical add/drop multiplexer having complementary stages | — | 1999-12-07 |
| 5978539 | Optical device having a temperature independent spectral response using nonplanar geometric distortion of a substrate | Scott T. Davies, Daren Li, Chellappan Narayanan, Kevin Sullivan, Jianluo Zhang | 1999-11-02 |
| 5926298 | Optical multiplexer/demultiplexer having a broadcast port | — | 1999-07-20 |
| 5914889 | Method and system for generating a mask layout of an optical integrated circuit | Leonard G. Cohen, Charles H. Henry, Morton I. Schwartz, Yan Wang, Henry H. Yaffe | 1999-06-22 |
| 5881199 | Optical branching device integrated with tunable attenuators for system gain/loss equalization | — | 1999-03-09 |
| 5852505 | Dense waveguide division multiplexers implemented using a first stage fourier filter | — | 1998-12-22 |
| 5745618 | Optical device having low insertion loss | — | 1998-04-28 |
| 5745619 | Low-loss optical power splitter for high-definition waveguides | Yan Wang | 1998-04-28 |
| 5719976 | Optimized waveguide structure | Charles H. Henry, Edward J. Laskowski, Henry H. Yaffe | 1998-02-17 |
| 5706377 | Wavelength routing device having wide and flat passbands | — | 1998-01-06 |