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.

Date of Patent:
Nov. 03, 2026

Filed:

Apr. 08, 2025
Applicants:

Altus Intervention (Technologies) As, Stavanger, NO;

Baker Hughes Oilfield Operations, Llc, Houston, TX (US);

Inventors:

Mas̆a Branković, Oslo, NO;

Espen Osaland, Sandnes, NO;

Siamak Sand, Oslo, NO;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 27/00 (2006.01); E21B 43/08 (2006.01);
U.S. Cl.
CPC ...
E21B 27/005 (2013.01); E21B 43/082 (2013.01);
Abstract

A collecting device for collecting debris within a wellbore, the collecting device comprises a leading portion, a trailing portion, a wall connecting the leading portion to the trailing portion, a collecting chamber on an inside of the wall, an inlet at the leading portion, an outlet at the trailing portion, and an elongated filter, the collecting device forms a device longitudinal central axis, wherein the elongated filter extends along the central axis and forms a first end portion and a second end portion, wherein the first end portion has a first permeability and the second end portion has a second permeability, the second end portion is positioned closest to the inlet, the elongated filter forms a retentate side and permeate side. A downhole toolstring and a method for collecting the debris from the wellbore are also disclosed.


Find Patent Forward Citations

Quick Actions:

Branković, Mas̆a. (2026). Graded filter-separator and method for use (U.S. Patent No. 12781584). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12781584

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

Loading…