Patents by Inventor Alexander Piry

Alexander Piry has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Antimicrobial filter medium and cabin air filter
    Patent number: 10532309
    Abstract: A filter medium with antimicrobial action and a cabin air filter for filtering air for the interior area of motor vehicles, having at least one first filter layer where pollutants can be retained, and a second filter layer adjacent to the first filter layer is provided. The second filter layer is attached to the on-flow side of the first filter layer and contains antimicrobial agents.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: January 14, 2020
    Assignee: MANN+HUMMEL GmbH
    Inventors: Alexander Piry, Ralf Blum, Ellen Fritz
  • Filter medium, filter element and filter arrangement
    Patent number: 10300419
    Abstract: A filter medium is provided with a first filter layer that retains particles and a second filter layer provided with an antimicrobial material and an anti-allergenic material. The anti-allergenic material contains polyphenols. The filter medium is designed particularly for filtering air for the passenger compartment of motor vehicles.
    Type: Grant
    Filed: June 18, 2016
    Date of Patent: May 28, 2019
    Assignee: MANN+HUMMEL GmbH
    Inventors: Andreas Scope, Alexander Piry, David Keerl
  • ANTIMICROBIAL FILTER MEDIUM AND CABIN AIR FILTER
    Publication number: 20180085697
    Abstract: A filter medium with antimicrobial action and a cabin air filter for filtering air for the interior area of motor vehicles, having at least one first filter layer where pollutants can be retained, and a second filter layer adjacent to the first filter layer is provided. The second filter layer is attached to the on-flow side of the first filter layer and contains antimicrobial agents.
    Type: Application
    Filed: October 27, 2017
    Publication date: March 29, 2018
    Inventors: Alexander Piry, Ralf Blum, Ellen Buchta
  • Filter Medium, Filter Element and Filter Arrangement
    Publication number: 20160296871
    Abstract: A filter medium is provided with a first filter layer that retains particles and a second filter layer provided with an antimicrobial material and an anti-allergenic material. The anti-allergenic material contains polyphenols. The filter medium is designed particularly for filtering air for the passenger compartment of motor vehicles.
    Type: Application
    Filed: June 18, 2016
    Publication date: October 13, 2016
    Inventors: Andreas Scope, Alexander Piry, David Keerl
  • Antimicrobial Filter Medium and Filter Module
    Publication number: 20140157990
    Abstract: A filter medium with antimicrobial action, in particular for filtering air for the interior area of motor vehicles, consisting of at least one first filter layer where pollutants can be retained, and a second filter layer adjacent to the first filter layer is provided. The second filter layer is attached to the on-flow side of the first filter layer and contains antimicrobial agents.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 12, 2014
    Applicants: NEENAH GESSNER GMBH, MANN+HUMMEL GMBH
    Inventors: Alexander Piry, Ralf Blum, Ellen Buchta