Techint Group has been granted a patent for a unique connection design for expandable tubular members. The connection involves screw threadforms with crests, roots, and flanks, allowing for clearances between the flanks when connected. This innovation aims to improve the efficiency and reliability of tubular connections in various applications. GlobalData’s report on Techint Group gives a 360-degree view of the company including its patenting strategy. Buy the report here.

According to GlobalData’s company profile on Techint Group, was a key innovation area identified from patents. Techint Group's grant share as of May 2024 was 66%. Grant share is based on the ratio of number of grants to total number of patents.

Expandable tubular connection with screw threadform for connecting tubular members

Source: United States Patent and Trademark Office (USPTO). Credit: The Techint Group

A recently granted patent (Publication Number: US11953122B2) discloses a novel connection system for expandable tubular members. The system involves a first expandable tubular member with a specific screw threadform engaging with a second expandable tubular member with a corresponding screw threadform. Upon connection, the roots and crests of the threadforms align, forming clearances between the load flanks. The connection allows for radial expansion to a second position, with the clearances becoming axially narrower in this position. The method involves moving the tubular members relative to each other, rotating to engage the threadings, and connecting them in a specific position to ensure proper alignment for expansion.

Furthermore, the patent also describes a method for connecting the expandable tubular members, involving the entry of a pin end into a box end, rotation to engage the threadings, and connection in a specific position. This method results in the formation of expansion spaces between the flanks of the pin and box, allowing for radial expansion to a second position. The alignment of crests and roots ensures a secure connection, while the clearances between the flanks accommodate the expansion process. Additionally, the method involves the formation of expansion spaces between stab flanks of the pin and box, further enhancing the expandability of the connection system. Overall, the patented system and method provide a reliable and efficient way to connect and expand tubular members in various applications.

To know more about GlobalData’s detailed insights on Techint Group, buy the report here.

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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.