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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 12611622 B1

PDFFull Text
Date of Patent:
Apr. 28, 2026

Filed:

Dec. 16, 2021

Multistage filter with hydrophobic screen

Applicant:

Cummins Filtration Inc., Nashville, TN (US);

Inventors:

Wassem Abdalla, Fishers, IN (US);

Mark T. Wieczorek, Cookeville, TN (US);

Joshua Ryan Hendrixson, Smithville, TN (US);

Assignee:

Atmus Filtration Inc., Nashville, TN (US);

Attorney:

Benesch Friedlander Coplan & Aronoff LLP

Primary Examiner:

Benjamin L Lebron

Int. Cl.
CPC ...
B01D 17/04 (2006.01); B01D 29/11 (2006.01); B01D 29/58 (2006.01); B01D 35/00 (2006.01); B01D 36/00 (2006.01); F02M 37/34 (2019.01); F16J 15/06 (2006.01);
U.S. Cl.
CPC ...
B01D 36/003 (2013.01); B01D 17/045 (2013.01); B01D 29/114 (2013.01); B01D 29/58 (2013.01); B01D 35/005 (2013.01); F02M 37/34 (2019.01); F16J 15/06 (2013.01); B01D 2201/295 (2013.01); B01D 2201/302 (2013.01); B01D 2201/304 (2013.01);
Abstract

A filter element includes a first filter media defining a central channel. An endcap is disposed on an end of the filter media, the endcap defining an outlet for clean fluid to exit the filter media. A second filter media is disposed radially inward of the first filter media, the second filter media structured to coalesce water. A hydrophobic screen is disposed across the outlet defined in the endcap.

Find Patent Forward Citations

Abdalla, Wassem. (2026). Multistage filter with hydrophobic screen (U.S. Patent No. 12611622). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12611622

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

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