Patents by Inventor Ina Woitoll

Ina Woitoll 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).

  • Air filter for the interior air of cabins of vehicles, agricultural, construction, and work machines
    Patent number: 10898848
    Abstract: The invention relates to an interior air filter element (10) for a driver's cabin (302) of agricultural and work machines, particularly having sprinkling or spraying devices for pesticides or fertilizers including a filter body (12) having an adsorption filter region (50) and a fine filter region (80) particularly for separating aerosols, wherein the filter body 12 is designed as a winding body having at least one winding layer.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: January 26, 2021
    Assignee: MANN+HUMMEL GmbH
    Inventors: Ina Woitoll, Joachim Stinzendoerfer, Angelika Gohle, Manfred Winter, Andreas Scope, Dieter Weiss
  • Air Filter for the Interior Air of Cabins of Vehicles, Agricultural, Construction, and Work Machines
    Publication number: 20190193016
    Abstract: The invention relates to an interior air filter element (10) for a driver's cabin (302) of agricultural and work machines, particularly having sprinkling or spraying devices for pesticides or fertilizers including a filter body (12) having an adsorption filter region (50) and a fine filter region (80) particularly for separating aerosols, wherein the filter body 12 is designed as a winding body having at least one winding layer.
    Type: Application
    Filed: October 22, 2018
    Publication date: June 27, 2019
    Inventors: Ina Woitoll, Joachim Stinzendoerfer, Angelika Gohle, Manfred Winter, Andreas Scope, Dieter Weiss
  • FUEL CELL FILTER ELEMENT AND FUEL CELL FILTER SYSTEM HAVING ONE SUCH FUEL CELL FILTER ELEMENT
    Publication number: 20190165399
    Abstract: A fuel cell filter element is provided with a carrier medium and an adsorption agent, wherein the carrier medium and the adsorption agent are joined to a single-layer or multi-layer body. A plastic frame is provided wherein the single-layer or multi-layer body is directly fixedly connected to the plastic frame by injection molding or blow molding. The plastic frame has a connecting surface for connecting to a housing wall of a filter system into which the fuel cell filter element is insertable. A fuel cell filter system with such a fuel cell filter element is provided.
    Type: Application
    Filed: November 19, 2018
    Publication date: May 30, 2019
    Inventors: Ina Woitoll, Michael Fasold, Karlheinz Muenkel, Mathias Volker
  • Filtering device, in particular for the air to be supplied to a fuel cell
    Patent number: 10164280
    Abstract: A filtering device features a carrier medium and activated carbon stratum as adsorbent and having a sealing closing over or sealing longitudinal and width sides of the activated carbon stratum all-around a periphery of the activated carbon stratum.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: December 25, 2018
    Assignee: MANN+HUMMEL GmbH
    Inventors: Andreas Scope, Mathias Volk, Thomas Pemsel, Ina Woitoll, Michael Fasold, Dieter Weiss, Karlheinz Muenkel, Andreas Panni
  • Air filter for the interior air of cabins of vehicles, agricultural, construction, and work machines
    Patent number: 10105636
    Abstract: The invention relates to an interior air filter element (10) for a driver's cabin (302) of agricultural and work machines, particularly having sprinkling or spraying devices for pesticides or fertilizers including a filter body (12) having an adsorption filter region (50) and a fine filter region (80) particularly for separating aerosols, wherein the filter body 12 is designed as a winding body having at least one winding layer.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: October 23, 2018
    Assignee: MANN+HUMMEL GmbH
    Inventors: Ina Woitoll, Joachim Stinzendoerfer, Angelika Gohle, Manfred Winter, Andreas Scope, Dieter Weiss
  • Filtering device, in particular for the air to be supplied to a fuel cell
    Publication number: 20170358812
    Abstract: A filtering device features a carrier medium and activated carbon stratum as adsorbent and having a sealing closing over or sealing longitudinal and width sides of the activated carbon stratum all-around a periphery of the activated carbon stratum.
    Type: Application
    Filed: August 28, 2017
    Publication date: December 14, 2017
    Inventors: Andreas Scope, Mathias Volk, Thomas Pemsel, Ina Woitoll, Michael Fasold, Dieter Weiss, Karlheinz Muenkel, Andreas Panni
  • Filtering device, in particular for the air to be supplied to a fuel cell
    Patent number: 9748591
    Abstract: A filtering device features a carrier medium and activated carbon as adsorbent which is immobilized due to the addition of adhesive.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: August 29, 2017
    Assignee: MANN+HUMMEL GMBH
    Inventors: Andreas Scope, Mathias Volk, Thomas Pemsel, Ina Woitoll, Michael Fasold, Dieter Weiss, Karlheinz Muenkel, Andreas Panni