Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10634696 | Multi-axis accelerometers with reduced cross-axis sensitivity | Zakriya MOHAMMED, Waqas Amin Gill | 2020-04-28 |
| 9374185 | Dual-polarization multi-wavelength coherent receiver frontend | — | 2016-06-21 |
| 9164239 | Method and apparatus for optically filtering a communication signal | Douglas M. Gill, Kun-Yii Tu | 2015-10-20 |
| 9122085 | Thermally controlled semiconductor optical waveguide | — | 2015-09-01 |
| 9057839 | Method of using an optical device for wavelength locking | — | 2015-06-16 |
| 8699834 | Bandwidth adjustable bandpass filter | — | 2014-04-15 |
| 8643929 | Nested Mach-Zehnder modulator | Douglas M. Gill | 2014-02-04 |
| 8634691 | Low-cost fast variable optical attenuator for optical wavelength tracking | Mark P. Earnshaw | 2014-01-21 |
| 8559769 | All-optical phase shifter in silicon | — | 2013-10-15 |
| 8532441 | Optical device for wavelength locking | — | 2013-09-10 |
| 8326109 | Low-cost fast variable optical attenuator for optical wavelength tracking | Mark P. Earnshaw | 2012-12-04 |
| 8295712 | Optical device and method for optical frequency modulation to optical amplitude modulation conversion | Young-Kai Chen | 2012-10-23 |
| 8270779 | Multithickness layered electronic-photonic devices | Douglas M. Gill | 2012-09-18 |
| 8244128 | Optical waveguide multiplexer | — | 2012-08-14 |
| 8078020 | Optical mode-converter structure | — | 2011-12-13 |
| 8055141 | Balanced optical signal processor | Young-Kai Chen, Andreas Leven, Kun-Yii Tu | 2011-11-08 |
| 8041158 | Multithickness layered electronic-photonic devices | Douglas M. Gill | 2011-10-18 |
| 8032023 | Reconfigurable DWDM wavelength switch based on complementary bandpass filters | Kun-Yii Tu | 2011-10-04 |
| 8014676 | CMOS-compatible tunable microwave photonic band-stop filter | Young-Kai Chen, Sanjay Patel, Kun-Yii Tu | 2011-09-06 |
| 7822298 | Polarization component processor, method of processing polarization components and integrated photonic circuit employing the same | — | 2010-10-26 |
| 7688872 | Self-Calibrating integrated photonic circuit and method of control thereof | Young-Kai Chen, Kun-Yii Tu | 2010-03-30 |
| 7680362 | CMOS-compatible polarization-diverse tunable optical bandpass filter | — | 2010-03-16 |
| 7676121 | Thermo-optic tuning of a multi-directional optical waveguide | Douglas M. Gill, Sanjay Patel | 2010-03-09 |
| 7672553 | High speed semiconductor optical modulator | Douglas M. Gill, Christopher D. W. Jones, Sanjay Patel, Nils Weimann | 2010-03-02 |
| 7616854 | Optical coupling structure | Douglas M. Gill, Sanjay Patel | 2009-11-10 |