| 11421527 |
Simultaneous distributed measurements on optical fiber |
Paul Dickenson, Peter Wait, Jakub Szypicyn, Colin Wilson |
2022-08-23 |
| 10458224 |
Monitoring of equipment associated with a borehole/conduit |
Paul Dickenson, Arthur H. Hartog, Cheng-Gang Xie, Paul Hammond, Ashley Bernard Johnson +4 more |
2019-10-29 |
| 10392882 |
Flow monitoring using distributed strain measurement |
Paul Dickenson, Colin Wilson, Surya Simanjuntak |
2019-08-27 |
| 9784642 |
Redundant optical fiber system and method for remotely monitoring the condition of a pipeline |
Andrew Strong, Roger Hampson, Kevin Williams, Arthur H. Hartog |
2017-10-10 |
| 9250120 |
Fiber-optic monitoring cable |
Russell Smith, Andrew Strong |
2016-02-02 |
| 8547539 |
System and method for detection of flexible pipe armor wire ruptures |
Rogerio Tadeu Ramos, Stephen Mullens |
2013-10-01 |
| 8520195 |
Method and system for estimating fluid leak flow rates using distributed optical fiber sensors |
Rogerio Tadeu Ramos, Andrew Strong |
2013-08-27 |
| 8408064 |
Distributed acoustic wave detection |
Arthur H. Hartog, Douglas E. Miller, Kamal Kader, Graeme Hilton, Stephen Mullens |
2013-04-02 |
| 8077314 |
Measuring a characteristic of a multimode optical fiber |
Dylan H. Davies, Arthur H. Hartog, Graeme Hilton |
2011-12-13 |
| 7881566 |
Optical pulse generator for distributed temperature sensing operating at a characteristic wavelength in a range between 1050 nm and 1090 nm |
Arthur H. Hartog, Peter Wait |
2011-02-01 |
| 7504618 |
Distributed sensing in an optical fiber using brillouin scattering |
Arthur H. Hartog |
2009-03-17 |
| 7259901 |
Optical signal demodulators |
Nicholas Parsons, Michael John Duffield |
2007-08-21 |