BALL SEATS HAVING SEAL INTERFACE ELEMENT FOR PROLONGING THE SEAL BETWEEN BALL AND SEAT IN CORROSIVE ENVIRONMENTS AND METHODS OF USING SAME

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United States of America Patent

APP PUB NO 20130140479A1
SERIAL NO

13312575

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Apparatuses for restricting fluid flow through a well conduit comprise a tubular member, a seat, a plug element, and a seal interface element comprising a seal interface material. The seal interface material resists or retards corrosion by a corroding fluid of the portion of the sealing interface between the plug element and the seat. The seal interface material may be acid-resistant, hydrogen sulfide resistant, and/or the like depending on the type of corroding fluid that is present in the tubular member.

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Patent Owner(s)

Patent OwnerAddress
BAKER HUGHES INCORPORATED17021 ALDINE WESTFIELD HOUSTON TX 77073

International Classification(s)

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  • 2011 Application Filing Year
  • F16K Class
  • 1299 Applications Filed
  • 961 Patents Issued To-Date
  • 73.98 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201120122013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Farmer, Jack Tomball, US 3 8
Solfronk, Matthew D Katy, US 12 310

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  • 4 Citation Count
  • F16K Class
  • 9.73 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges91663116261613332201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8091 - 100050100150200250300350400450500550600650700

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