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SENSOR HIGHWAY LIMITED patents filed
Company number: 03148432Title | Date Filed | Status | Publication number |
---|---|---|---|
Fiber optic temperature and pressure sensor and system incorporating same | 2005-07-02 | Granted | GB2427910 |
Aparatus and method for preventing unwanted exposure of a device to an undesirable substance | 2005-04-05 | Ceased | GB2424962 |
A laser source for use in optical-time domain reflectometry | 2005-03-18 | Ceased | GB2424311 |
Polarimetric differential optical fibre sensor | 2004-10-20 | Granted | GB2419401 |
Method and apparatus for measuring fluid properties | 2004-07-17 | Ceased | GB2416394 |
System for deploying double-ended distributed temperature sensing systems | 2004-06-29 | Ceased | GB2404017 |
System and method for making fiber optic measurements in a wellbore using a downhole opto-electronic uint | 2004-03-31 | Terminated | GB2403292 |
Measuring a parameter in a region by determining the absolute optical path length between fibre optic arrayed reflectors located in that region | 2004-01-19 | Granted | GB2398867 |
Measuring a parameter in an optical fibre interferometric array via subtracting the cross-talk phasor of the array sensors from their measured phasors | 2004-01-19 | Granted | GB2415780 |
Use of fiber optics in deviated flows | 2003-12-09 | Ceased | GB2408329 |
Use of fiber optics in deviated flows | 2003-12-09 | Ceased | GB2397648 |
Determining fluid hold ups using distributed fibre optic temperature sensors | 2003-12-09 | Ceased | GB2408328 |
Fluid velocity measurements in deviated wellbores | 2003-12-09 | Ceased | GB2408327 |
Distributed temperature sensing | 2003-11-26 | Ceased | GB2408571 |
Fibre optic well control system | 2003-09-19 | Ceased | GB2393747 |
Fibre optic well control system | 2003-09-19 | Terminated | GB2403752 |
Methods and systems to activate downhole tools with light | 2003-08-29 | Ceased | GB2409479 |
Activation of downhole tools with light | 2003-08-29 | Ceased | GB2426024 |
Optical fiber cable | 2003-08-13 | Terminated | GB2404994 |
Subsea and landing string distributed temperature sensor system | 2003-07-02 | Granted | GB2402956 |
Technique and system for measuring a characteristic in a subterranean well | 2003-06-19 | Ceased | GB2406168 |
Scale detection | 2003-06-12 | Ceased | GB2402738 |
System and method for packaging a fibre optic sensor | 2003-05-13 | Ceased | GB2405470 |
Liquid level detector | 2003-04-30 | Terminated | GB2401184 |
Distributed optical fibre measurements | 2003-04-24 | Granted | GB2400906 |
Fluid flow measurement | 2003-04-23 | Ceased | GB2401430 |
System and method for running a control line | 2003-02-27 | Ceased | GB2398806 |
A well logging apparatus | 2003-02-27 | Granted | GB2398805 |
Method and system for the use of a distributed temperature system in a subsea well | 2003-02-04 | Granted | GB2398444 |
Optical time domain reflectometry | 2003-01-30 | Ceased | GB2416588 |
Optical time domain reflectometry | 2003-01-30 | Ceased | GB2403801 |
Optical time domain reflectometry | 2003-01-30 | Ceased | GB2416587 |
System and method to minimise modulation instability | 2002-12-20 | Granted | GB2397121 |
A method to monitor temperature in a vessel | 2002-10-07 | Ceased | GB2394041 |
Subsea logging using alternative conduit in well communicating with floating instrument pod | 2002-07-10 | Ceased | GB2414756 |
Method and apparatus to monitor, control and log subsea wells | 2002-07-10 | Ceased | GB2414258 |
Method and apparatus to monitor,control and log subsea oil and gas wells | 2002-07-10 | Ceased | GB2395965 |
Method and apparatus for flow measurement | 2001-03-23 | Ceased | GB2382136 |
Cable laying pig | 2000-04-14 | Ceased | GB2349440 |
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