Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9335224 | High temperature fiber optic turnaround | Trevor MacDougall | 2016-05-10 |
| 8973445 | Multi-mode holographic pressure sensor | Trevor MacDougall | 2015-03-10 |
| 8886001 | Sensing device having a large diameter D-shaped optical waveguide | Alan D. Kersey, Martin A. Putnam, Edward M. Dowd | 2014-11-11 |
| 8864374 | Low profile, high temperature, hydrogen tolerant optical sensing cable | Trevor MacDougall | 2014-10-21 |
| 8712202 | Single mode optical fiber with improved bend performance | Edward M. Dowd, Brian J. Pike | 2014-04-29 |
| 8689587 | Polarization controlling optical fiber preform and preform fabrication methods | Edward M. Dowd | 2014-04-08 |
| 8646968 | Method for performing optical distributed temperature sensing (DTS) measurements in hydrogen environments | Trevor MacDougall | 2014-02-11 |
| 8552360 | Wavelength sweep control | Domino Taverner, Trevor MacDougall | 2013-10-08 |
| 8286450 | Polarization controlling optical fiber preform and preform fabrication methods | Edward M. Dowd | 2012-10-16 |
| 8244088 | Large diameter optical waveguide, grating and laser | Martin A. Putnam, Robert N. Brucato, Timothy J. Bailey, James M. Sullivan, Alan D. Kersey | 2012-08-14 |
| 8111963 | Large diameter optical waveguide, grating and laser | Martin A. Putnam, Robert N. Brucato, Timothy J. Bailey, James M. Sullivan, Alan D. Kersey | 2012-02-07 |
| 8073293 | Sensing device having a large diameter D-shaped optical waveguide | Alan D. Kersey, Martin A. Putnam, Edward M. Dowd | 2011-12-06 |
| 7907807 | Pure silica core, high birefringence, single polarization optical waveguide | Edward M. Dowd, Andrew S. Kuczma, Trevor MacDougall, Brian J. Pike | 2011-03-15 |
| 7894061 | Polarization based fiber optic downhole flowmeter | Trevor MacDougall | 2011-02-22 |
| 7805039 | Single mode optical fiber with improved bend performance | Edward M. Dowd, Brian J. Pike | 2010-09-28 |
| 7697144 | Optical fiber coating system and monitoring method for improved thermal performance in fiber optic sensors | Andrew S. Kuczma | 2010-04-13 |
| 7526149 | Dual wavelength strain-temperature Brillouin sensing system and method | Trevor MacDougall | 2009-04-28 |
| 7437044 | Pure silica core, high birefringence, single polarization optical waveguide | Edward M. Dowd, Andrew S. Kuczma, Trevor MacDougall, Brian J. Pike | 2008-10-14 |
| 7437043 | Large diameter optical waveguide, grating and laser | Martin A. Putnam, Robert N. Brucato, Timothy J. Bailey, James M. Sullivan, Alan D. Kersey | 2008-10-14 |
| 7062126 | Tunable optical filter having large diameter optical waveguide with bragg grating and being configured for reducing the bulk modulus of compressibility thereof | Alan D. Kersey, Mark R. Fernald, Timothy J. Bailey, Michael A. Davis, Thomas Engel +7 more | 2006-06-13 |
| 6996316 | Large diameter D-shaped optical waveguide and coupler | Timothy J. Bailey, Robert N. Brucato, Alan D. Kersey, Martin A. Putnam, James M. Sullivan | 2006-02-07 |
| 6982996 | Large diameter optical waveguide, grating, and laser | Martin A. Putnam, Robert N. Brucato, Timothy J. Bailey, James M. Sullivan, Alan D. Kersey | 2006-01-03 |
| 6915048 | Fabry-perot filter/resonator | Alan D. Kersey, Martin A. Putnam, Robert N. Brucato, James S. Sirkis | 2005-07-05 |
| 6865194 | Strain-isolated Bragg grating temperature sensor | Christopher J. Wright, Mark R. Fernald, Timothy J. Bailey, James M. Sullivan, James Dunphy +4 more | 2005-03-08 |
| 6820489 | Optical differential pressure sensor | Mark R. Fernald, Timothy J. Bailey, Matthew B. Miller, James M. Sullivan, James Dunphy +5 more | 2004-11-23 |