Patents by Inventor Mathias Etzold

Mathias Etzold 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).

  • Patent number: 12350419
    Abstract: Embodiments herein describe a portable device for administering a physiologically active liquid that includes a container for holding the liquid, a pressure system for applying pressure to the liquid, an atomizer for atomizing the liquid, and an applicator for administering atomized liquid. The atomizer includes at least one nozzle through which liquid can be ejected from the container and an impact element on the nozzle outlet side that is functionally combined with the nozzle. Moreover, the atomizer is configured in such a way that, in a pressure range that can be generated with the pressurizing system, liquid emerging from the nozzle breaks up into droplets prior to striking the impact element.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: July 8, 2025
    Assignee: WERRTA GmbH Düsen- und Zerstäubungstechnik
    Inventors: Rüdiger Rentsch, Mathias Etzold
  • Publication number: 20240157068
    Abstract: Inhalation actuator (6), having a receptacle (5) for receiving a discharge pipe (4) of an inhalant reservoir (1), an inhalant nozzle (9) for spraying inhalant from at least one nozzle outlet opening, an inhalant delivery system (8) for delivering inhalant from the discharge pipe to the inhalant nozzle, a baffle element (10) onto which inhalant can be sprayed in a straight line from the nozzle outlet opening, an aerosol chamber (12) with an internal volume to which inhalant sprayed from the inhalant nozzle can be delivered, wherein the aerosol chamber has an aerosol outlet (11), which has a local narrowing, for dispensing aerosol from the aerosol chamber, and an air delivery system (13) separate from the inhalant nozzle and from the aerosol outlet. Inhalation device having the inhalant reservoir with a pressurized container (2), and having the inhalation actuator, wherein the inhalation actuator does not need to have the local narrowing.
    Type: Application
    Filed: March 29, 2022
    Publication date: May 16, 2024
    Inventors: Rüdiger RENTSCH, Mathias ETZOLD
  • Publication number: 20220160052
    Abstract: Embodiments herein describe a portable device for administering a physiologically active liquid that includes a container for holding the liquid, pressurizing means for applying pressure to the liquid, an atomizer for atomizing the liquid, and an applicator for administering atomized liquid. The atomizer includes at least one nozzle through which liquid can be ejected from the container and an impact element on the nozzle outlet side that is functionally combined with the nozzle. Moreover, the atomizer is configured in such a way that, in a pressure range that can be generated with the pressurizing means, liquid emerging from the nozzle breaks up into droplets prior to striking the impact element.
    Type: Application
    Filed: February 13, 2020
    Publication date: May 26, 2022
    Inventors: Rüdiger RENTSCH, Mathias ETZOLD
  • Patent number: D465759
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: November 19, 2002
    Assignee: Micro Compact Car smart GmbH
    Inventors: Volker Leutz, Mathias Etzold