Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8797541 | Optical network configuration with intrinsic delay for swept-wavelength interferometry systems | Roger Glen Duncan | 2014-08-05 |
| 8793102 | Multi-gap interferometric sensors | Robert M. Harman, Daniel S. Homa, Lance A. Beckner | 2014-07-29 |
| 8757870 | Location dependent calibration for distributed temperature sensor measurements | Travis S. Hall | 2014-06-24 |
| 8681322 | Distance measurement using incoherent optical reflectometry | Alexander M. Barry, Roger Glen Duncan, Robert M. Harman, Daniel S. Homa, Ajit Balagopal +1 more | 2014-03-25 |
| 8638444 | Sensor array configuration for swept-wavelength interferometric-based sensing systems | Roger Glen Duncan, Daniel S. Homa | 2014-01-28 |
| 8630515 | Rotated single or multicore optical fiber | Daniel S. Homa | 2014-01-14 |
| 8614795 | System and method of distributed fiber optic sensing including integrated reference path | Roger Glen Duncan, Philip R. Couch | 2013-12-24 |
| 8592747 | Programmable filters for improving data fidelity in swept-wavelength interferometry-based systems | Roger Glen Duncan | 2013-11-26 |
| 8558994 | EFPI sensor | Daniel S. Homa, Robert M. Harman, Alexander M. Barry, Brian S. Lucas | 2013-10-15 |
| 8508747 | Systems and methods for optically generated trigger multiplication | Roger Glen Duncan | 2013-08-13 |
| 8474782 | System and method for effective isolation of an interferometer | David Patrick Dixon, Robert M. Harman, Roger Glen Duncan, Alan Craig Reynolds, Michael C. Nuckles | 2013-07-02 |
| 8401355 | Hydrogen-resistant optical fiber/grating structure suitable for use in downhole sensor applications | Daniel S. Homa | 2013-03-19 |
| 8385692 | On-line fiber Bragg grating dithering | Daniel S. Homa | 2013-02-26 |
| 8265431 | Rotated single or multicore optical fiber | Daniel S. Homa | 2012-09-11 |
| 8265441 | Hydrogen-resistant optical fiber/grating structure suitable for use in downhole sensor applications | Daniel S. Homa | 2012-09-11 |
| 8208767 | Sensor array configuration for extending useful sensing length of a swept-wavelength interferometry based system | Roger Glen Duncan, Robert M. Harman | 2012-06-26 |
| 8025445 | Method of deployment for real time casing imaging | Frederick Henry Kreisler Rambow, Brad Davis, Travis S. Hall, Phillip E. Abshire | 2011-09-27 |
| 7781724 | Fiber optic position and shape sensing device and method relating thereto | Dawn K. Gifford, Roger Glen Duncan, Matthew Thomas Raum, Michael Vercellino, Mark E. Froggatt | 2010-08-24 |
| 7719690 | Optical inclination sensor | Clark D Boyd, Paul Samuel Zerwekh | 2010-05-18 |
| 7664347 | Multi-core optical fiber sensor | John Guarniere, Daniel S. Homa | 2010-02-16 |
| 7433551 | Fiber optic sensors system | Stephen H. Poland, Clark D Boyd | 2008-10-07 |
| 7421905 | Optical sensor with co-located pressure and temperature sensors | Paul Samuel Zerwekh, Clark D Boyd, Daniel C. Blevins | 2008-09-09 |
| 7369730 | Random refractive index modulated optical fibers | — | 2008-05-06 |
| 7310456 | Multi-core optical fiber pressure sensor | — | 2007-12-18 |
| 7282698 | System and method for monitoring a well | — | 2007-10-16 |