Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7376291 | Free space optical isolator with stacked parallel polarizers | Mingkun Shi | 2008-05-20 |
| 7373038 | Optical switch having a reflective component | — | 2008-05-13 |
| 7352937 | Devices, systems and methods for connecting a single mode fiber to a legacy multi-mode fiber | Johnny Zhong, Yin Zhang | 2008-04-01 |
| 7317851 | Optical add/drop patch cord | Johnny Zhong, Ping Xie, Kevin Zhang | 2008-01-08 |
| 7313300 | Systems and methods for manufacturing coaxial optical components | David Pin, Johnny Zhong, Yin Zhang, Lewis Leung | 2007-12-25 |
| 7290206 | Converting documents using a global property indicating whether event logging is performed on conversion filters | Robert C. Weir | 2007-10-30 |
| 7235852 | Integrated variable optical attenuator | Xuejun Lu, Frank H. Levinson | 2007-06-26 |
| 7228025 | Thin film interleaver | Johnny Zhong, Yin Zhang, Ping Xie, Kevin Zhang | 2007-06-05 |
| 7212738 | Preventing signal loss in an optical communications network | — | 2007-05-01 |
| 7196744 | Optical transceiver package with a liquid crystal variable optical attenuator | William R. Freeman, Frank H. Levinson | 2007-03-27 |
| 7170921 | Magneto-optic variable optical attenuator | William R. Freeman, Frank H. Levinson | 2007-01-30 |
| 7151868 | Optical switch having a reflective component | — | 2006-12-19 |
| 7111584 | Kennel | — | 2006-09-26 |
| 7088885 | System for modulating optical signals | — | 2006-08-08 |
| 7065267 | Athermal fused coupler package for optical fibers | Johnny Zhong, Senlu Xu | 2006-06-20 |
| 7042628 | Variable electrochromic optical attenuator | William R. Freeman, Frank H. Levinson | 2006-05-09 |
| 7042571 | Laser bending fabrication of optical interleavers | Yin Zhang, Ming Shi, Johnny Zhong | 2006-05-09 |
| 7031574 | Plug-in module for providing bi-directional data transmission | Yonglin Huang, Qi Deng, Robert Huang, Liren Du | 2006-04-18 |
| 6987905 | Simplified gain flattening and tap device | Yonglin Huang, Jian Liu, Qi Deng, Liren Du | 2006-01-17 |
| 6977763 | Free-space optical isolator with integrated quarter-wave plate | Mingkun Shi, Frank H. Levinson, Tengda Du | 2005-12-20 |
| 6959333 | Technique for content delivery over the internet | Leland R. Beaumont, Markus Hofmann, Michael Vernick | 2005-10-25 |
| 6882764 | Polarization independent packaging for polarization sensitive optical waveguide amplifier | Qi Deng, Frank H. Levinson | 2005-04-19 |
| 6876805 | Multiple mode fiber with mode discrimination | — | 2005-04-05 |
| 6798568 | Polarization independent semiconductor optical amplifier | Frank H. Levinson | 2004-09-28 |
| 6788852 | Double-tube fiber coupler package | Senlu Xu, Johnny Zhong | 2004-09-07 |