Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028690 | System and methodology for chemical constituent sensing and analysis | Farshid Mostowfi, Ronald E. G. van Hal, Shahnawaz Hossain Molla, Amy Du, Neil William Bostrom +1 more | 2021-06-08 |
| 10018040 | System and methodology for chemical constituent sensing and analysis | Farshid Mostowfi, Ronald E. G. van Hal, Shahnawaz Hossain Molla, Amy Du, Neil William Bostrom +1 more | 2018-07-10 |
| 9891206 | Back titration methods for scaling cations and downhole tools for performing such methods | Ronald E. G. van Hal | 2018-02-13 |
| 9212551 | Chemical scavenger for downhole chemical analysis | Jimmy Lawrence, Huilin Tu, Rekha Agarwalla, Ronald E. G. van Hal | 2015-12-15 |
| 9052289 | Hydrogen sulfide (H2S) detection using functionalized nanoparticles | Jimmy Lawrence, Ronald E. G. van Hal | 2015-06-09 |
| 8826981 | System and method for fluid processing with variable delivery for downhole fluid analysis | Ronald E. G. van Hal, Jimmy Lawrence | 2014-09-09 |
| 8708049 | Downhole mixing device for mixing a first fluid with a second fluid | Jimmy Lawrence, Douglas W. Grant, James Haug, Roman Kats, Christopher Harrison +4 more | 2014-04-29 |
| 7720328 | Thermal control of optical components | Ming Yan, Anthony J. Ticknor, Calvin Ho, Hao Xu, Jason T. Weaver +1 more | 2010-05-18 |
| 7447393 | Thermal control of optical components | Ming Yan, Anthony J. Ticknor, Calvin Ho, Hao Xu, Jason T. Weaver +1 more | 2008-11-04 |
| 6823103 | Optical devices for controlling insertion loss | Liang Zhao, Kenneth McGreer, Hao Xu, Wayne Lui | 2004-11-23 |
| 6735363 | Waveguide-grating router with output tapers configured to provide a passband that is optimized for each channel individually | Kenneth McGreer, Liang Zhao | 2004-05-11 |
| 6697552 | Dendritic taper for an integrated optical wavelength router | Kenneth McGreer, Liang Zhao, Hao Xu | 2004-02-24 |
| 6678446 | Multi-band arrayed waveguide grating | Kenneth McGreer | 2004-01-13 |