Set for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8925975
SERIAL NO

13319410

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A threaded connection includes first and second tubular components each with an axis of revolution. The first component including a male threaded end, the second component including a female threaded end, and both the male and female threaded ends finishing in a terminal surface. The threaded zones include, over a portion defined as in a self-locking make-up, threads, which before the self-locking make-up and when viewed in a longitudinal section passing through the axis of revolution of the first and second components, each include: a thread crest, a thread root, a load flank, and a stabbing flank. A width of the thread crests of each component reducing in a direction of the terminal surface of the component under consideration, while a width of the thread roots increases. A lead of the male stabbing flanks and/or load flanks is different from a lead of the female stabbing flanks and/or load flanks.

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL CORPORATION6-1 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO 1008071 JAPAN

International Classification(s)

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  • 2010 Application Filing Year
  • F16L Class
  • 1178 Applications Filed
  • 754 Patents Issued To-Date
  • 64.01 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201020112012201320142015201620172018201920200255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Caron, Olivier Ramecourt, FR 6 42
Granger, Scott Valenciennes, FR 12 52
Verger, Eric Gommegnies, FR 27 287

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Patent Citation Ranking

  • 6 Citation Count
  • F16L Class
  • 16.56 % this patent is cited more than
  • 10 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges17573211317842212101 - 1011 - 2021 - 3031 - 4041 - 5061 - 7071 - 8081 - 9091 - 100100 +050100150200250300350400450500550600650700750800

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