Downhole Tool Non Contact Position Measurement System

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20160237809A1
SERIAL NO

14624368

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A downhole tool includes a position system. The position system includes a hub moveably coupled to a fixed tool string. The hub includes a sensor component. The position system also includes a position sensor disposed within the fixed tool string and segregated from the sensor component. Additionally, the sensor component is at a first pressure and the position sensor is at a second pressure, different than the first pressure.

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Patent Owner(s)

Patent OwnerAddress
SCHLUMBERGER TECHNOLOGY CORPORATION300 SCHLUMBERGER DRIVE SUGAR LAND TX 77478

International Classification(s)

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  • 2015 Application Filing Year
  • E21B Class
  • 4392 Applications Filed
  • 3453 Patents Issued To-Date
  • 78.63 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fredette, Mark A Houston, US 16 481
Sallwasser, Alan J Houston, US 18 479
Toniolo, Julien Houston, US 17 10
Wells, Peter Houston, US 28 513

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Patent Citation Ranking

  • 1 Citation Count
  • E21B Class
  • 8.29 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1027171966330211718108153301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +050100150200250300350400450500550600650700750800

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