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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12398616 B1

PDFFull Text
Date of Patent:
Aug. 26, 2025

Filed:

Mar. 11, 2019

Flow control device and method

Applicant:

Inflowcontrol As, Porsgrunn, NO;

Inventors:

Vidar Mathiesen, Porsgrunn, NO;

Haavard Aakre, Skien, NO;

Bjornar Werswick, Langesund, NO;

Assignee:

InflowControl AS, Porsgrunn, NO;

Attorney:

Christian D. Abel

Primary Examiner:

George S Gray

Int. Cl.
CPC ...
E21B 34/08 (2006.01); E21B 43/32 (2006.01); F15D 1/02 (2006.01); F16K 15/14 (2006.01); F16K 31/122 (2006.01); G05D 7/01 (2006.01);
U.S. Cl.
CPC ...
E21B 34/08 (2013.01); F15D 1/025 (2013.01); F16K 15/14 (2013.01); F16K 31/1221 (2013.01); G05D 7/0133 (2013.01); E21B 43/32 (2013.01);
Abstract

A fluid flow control device for establishing a controllable fluid communication between an external fluid reservoir and a base pipe constituting part of a production string, as well as a production string and a method using such a fluid flow control device. The fluid flow control device comprises a primary flow path arranged inside a fluid control device housing, a secondary flow path and a movable valve element arranged at and/or within the primary flow path. The inlet of the secondary flow path is arranged separate from the inlet of the primary flow path.

Find Patent Forward Citations

Mathiesen, Vidar. (2025). Flow control device and method (U.S. Patent No. 12398616). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12398616

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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