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Optasense Holdings Limited patents (2015 archive)

Recent patent applications related to Optasense Holdings Limited. Optasense Holdings Limited is listed as an Agent/Assignee. Note: Optasense Holdings Limited may have other listings under different names/spellings. We're not affiliated with Optasense Holdings Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "O" | Optasense Holdings Limited-related inventors

11/26/15 / #20150337653

Well monitoring by means of distributed sensing means

Methods and apparatus for downhole monitoring are provided by interrogating an unmodified optic fibre (102) arranged along the path of a well bore (106) to provide a distributed acoustic sensor and sampling data gathered from a plurality of contiguous sensing portions of the fibre. The sampled data is processed to determine one or more well bore parameters. ... Optasense Holdings Limited

04/30/15 / #20150115166

Radiation detector

This application describes a radiation detector apparatus comprising: at least one optical fibre (104) suitable for distributed fibre optic acoustic/vibration sensing adjacent at least a first electrode (201) spaced apart from a second electrode (202) with a gas between the first and second electrodes.. . ... Optasense Holdings Limited

01/15/15 / #20150013465

Monitoring transport network infrastructure

This application relates to conditions monitoring of structures forming part of a transport network, e.g. Structural health monitoring of structures, especially tunnels. ... Optasense Holdings Limited

01/15/15 / #20150013446

Monitoring flow conditions downwell

This application describes methods and apparatus for monitoring flow at a given location downwell. The method of comprises performing fibre optic sensing on an optical fibre 204 deployed within the well 101. ... Optasense Holdings Limited

01/01/15 / #20150000415

Detecting train separation

This application describes method and apparatus for detecting train separation, where one or more railway cars/carriages (401) accidentally decouple from the rest of the train. The method involves performing distributed acoustic sensing on at least one optical fibre (104a, 104b) to provide a plurality of longitudinal acoustic sensor portions along the railway (201). ... Optasense Holdings Limited

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Optasense Holdings Limited in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Optasense Holdings Limited with additional patents listed. Browse our Agent directory for other possible listings. Page by