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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 11014038 B1

PDFFull Text
Date of Patent:
May. 25, 2021

Filed:

Jun. 28, 2018

Filter medium

Applicant:

Mann+hummel Gmbh, Ludwigsburg, DE;

Inventors:

Christoph Hitzke, Bamberg, DE;

Matthias Heinzmann, Bayreuth, DE;

Christoph Krautner, Reisbach, DE;

Thomas Pemsel, Ludwigsburg, DE;

Assignee:

MANN+HUMMEL GmbH, Ludwigsburg, DE;

Attorney:

James Hasselbeck

Primary Examiner:

Christopher P Jones

Int. Cl.
CPC ...
B01D 53/02 (2006.01); B01D 53/04 (2006.01); B01D 53/88 (2006.01); B01D 53/82 (2006.01); B01D 39/20 (2006.01); B01D 53/86 (2006.01); B01J 20/20 (2006.01); B01J 20/28 (2006.01);
U.S. Cl.
CPC ...
B01D 53/0407 (2013.01); B01D 39/2062 (2013.01); B01D 53/82 (2013.01); B01D 53/8612 (2013.01); B01D 53/8634 (2013.01); B01D 53/8681 (2013.01); B01D 53/885 (2013.01); B01J 20/20 (2013.01); B01J 20/28026 (2013.01); B01J 20/28052 (2013.01); B01D 2253/102 (2013.01); B01D 2253/25 (2013.01); B01D 2255/702 (2013.01); B01D 2257/302 (2013.01); B01D 2257/304 (2013.01); B01D 2257/40 (2013.01); B01D 2257/406 (2013.01); B01D 2257/708 (2013.01); B01D 2257/7022 (2013.01); B01D 2257/90 (2013.01); B01D 2258/06 (2013.01); B01D 2259/4146 (2013.01); B01D 2259/4148 (2013.01); B01D 2259/4566 (2013.01);
Abstract

The invention describes a filter medium (), in particular for an air filter, in particular an interior air filter or for a fuel cell, including at least three active layers: The invention further discloses a filter media body including the filter medium; a filter element including the filter media body or the filter medium; an air filter including the filter element or the filter media body or the filter medium, and a production method for producing the filter medium.

Find Patent Forward Citations

Hitzke, Christoph. (2021). Filter medium (U.S. Patent No. 11014038). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11014038

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

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