Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10023281 | Moveable cutters and net penetrating systems and methods | James Wiggins, Christopher Norkoski | 2018-07-17 |
| 9663388 | Method of using a silicate-containing stream from a hydrocarbon operation or from a geothermal source to treat fluid tailings by chemically-induced micro-agglomeration | Amitava Sarkar, Brian C. Speirs, Ren Zhu, Stuart R. D. Lunn | 2017-05-30 |
| 9545998 | Bunk assembly and method of manufacturing thereof | — | 2017-01-17 |
| 9041897 | High extinction ratio liquid crystal optical switch | Haijun Yuan, Xuehua Wu, Giovanni Barbarossa | 2015-05-26 |
| 8974661 | Methods for separation of bitumen from oil sands | David C. Rennard, Payman Esmaeili | 2015-03-10 |
| 8605247 | High extinction ratio liquid crystal optical switch | Haijun Yuan, Xuehua Wu, Giovanni Barbarossa | 2013-12-10 |
| 8552246 | Removal of carbon dioxide from paraffins | Steven M. Kuznicki, Alejandro Anson, Patricio S. Herrera | 2013-10-08 |
| 8545608 | Silicate materials, method for their manufacture, and method for using such silicate materials for adsorptive fluid separations | James A. Sawada, Edward J. Rode, Steven M. Kuznicki | 2013-10-01 |
| 8358398 | Single control liquid crystal optical switch and attenuator | Xuehua Wu, Haijun Yuan, Giovanni Barbarossa | 2013-01-22 |
| 8346084 | Optical device with stable optical configuration | Haijun Yuan, Xuehua Wu, Giovanni Barbarossa | 2013-01-01 |
| 8294981 | Optical amplifiers using switched filter devices | Ming Cai, Martin R. Williams | 2012-10-23 |
| 8203691 | High extinction ratio liquid crystal optical switch | Haijun Yuan, Xuehua Wu, Giovanni Barbarossa | 2012-06-19 |
| 8094982 | Fiber lens assembly for optical device | Xuehua Wu, Haijun Yuan, Younsheng Liu, Giovanni Barbarossa | 2012-01-10 |
| 8064036 | Liquid crystal optical switch configured to reduce polarization dependent loss | Xuefeng Yue, Ruipeng Sun, Ruibo Wang | 2011-11-22 |
| 8027583 | Wavelength division multiplexed systems with optical performance monitors | — | 2011-09-27 |
| 8017825 | Modified ETS-10 zeolites for olefin separation | Steven M. Kuznicki, Alejandro Anson, Tetyana Segin | 2011-09-13 |
| 7949257 | System and method for tunable chromatic dispersion compensation | Mark Summa, Martin R. Williams, Douglas Butler, Peter Gerard Wigley | 2011-05-24 |
| 7692793 | Analyzing tunable optical filters using tunable source | Deepak Devicharan | 2010-04-06 |
| 6714705 | Tunable chromatic dispersion and dispersion slope compensator utilizing a virtually imaged phased array and a rotating grating | Simon Cao, Giovanni Barbarossa, Charlene Jia-Ling Yang | 2004-03-30 |
| 6668115 | Method, apparatus, and system for compensation of amplifier gain slope and chromatic dispersion utilizing a virtually imaged phased array | Simon Cao | 2003-12-23 |
| 6556766 | MEMS see-saw array for dynamic gain equalization of DWDM systems | Eric C. Cheung, Yongsheng Liu, Xuefeng Yue | 2003-04-29 |
| 6441959 | Method and system for testing a tunable chromatic dispersion, dispersion slope, and polarization mode dispersion compensator utilizing a virtually imaged phased array | Jialing Yang, Simon Cao, Jiyong Ma | 2002-08-27 |