Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168928 | Grating position dithering for improved distributed acoustic sensing engineered fiber performance | Paul F. Wysocki, Dan Provenzano | 2024-12-17 |
| 11796382 | Drift correction in a fiber optic distributed acoustic sensing system | Alexander M. Barry | 2023-10-24 |
| 11125636 | Quadrature detection for optical MEMS pressure gauge | Alexander M. Barry | 2021-09-21 |
| 10746016 | Time division multiplexing of distributed downhole sensing systems | Alexander M. Barry, Ian Mitchell | 2020-08-18 |
| 10690552 | DTS performance improvement through variable mode path length averaging | Ian Mitchell, Alexander M. Barry | 2020-06-23 |
| 10677050 | Dispersion-shifted optical fibers for downhole sensing | Paul F. Wysocki | 2020-06-09 |
| 10545036 | Distributed parameter measurements using multiple optical sources | — | 2020-01-28 |
| 10494914 | Measurement of temperature using combination of rayleigh and raman backscatter interferometry | — | 2019-12-03 |
| 10415375 | Optical fiber distributed sensors with improved dynamic range | — | 2019-09-17 |
| 10208586 | Temperature sensing using distributed acoustic sensing | — | 2019-02-19 |
| 10161811 | Distributed temperature sensor enhancement by stimulated Raman suppression | Ian Mitchell, Ashwin Chandran | 2018-12-25 |
| 9989425 | Attenuation correction for distrbuted temperature sensors using antistokes to rayleigh ratio | Ian Mitchell, Ashwin Chandran | 2018-06-05 |
| 9982531 | Optical fiber distributed sensors with improved dynamic range | — | 2018-05-29 |
| 9797783 | Filter and method and distributed temperature sensor system | Ian Mitchell | 2017-10-24 |
| 9670759 | Monitoring fluid flow in a downhole assembly | Erik N. Lee, Daniel Boyd Cooper | 2017-06-06 |
| 9634766 | Distributed acoustic sensing using low pulse repetition rates | — | 2017-04-25 |
| 9404831 | Arrayed wave division multiplex to extend range of IOFDR fiber bragg sensing system | Alexander M. Barry, Karl Kai Ku, Ian Mitchell | 2016-08-02 |
| 9110251 | Processing images of fiber optic connector ends | David Zhi Chen | 2015-08-18 |
| 8736397 | Ku-band coaxial to microstrip mixed dielectric PCB interface with surface mount diplexer | Jeff Devereux, Fritz Berger, Mohammad Ali Tassoudji, Scott Aldern | 2014-05-27 |
| 8471649 | Ku-band diplexer | Jeff Devereux, Fritz Berger, Mohammad Ali Tassoudji, Scott Aldern | 2013-06-25 |
| 5717928 | System and a method for obtaining a mask programmable device using a logic description and a field programmable device implementing the logic description | Michel J. Campmas, Gai-Bing Chen | 1998-02-10 |
| 5273484 | Food-processing apparatus | Alexander Roger | 1993-12-28 |
| 5267399 | Implement for simultaneous skin chilling and chilled gel application | — | 1993-12-07 |