Patents by Inventor Irina Karpel

Irina Karpel 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).

  • Washing device
    Patent number: 8671506
    Abstract: A washing device has a washing cloth for removing contaminants, ink, etc. from a surface and an ultrasound device for assisting a cleaning operation. The washing device includes one or more ultrasound generators and one or more resonators each in the form of an oscillating flat metal body, from which sound energy is output onto a substantially linear region on the surface to be cleaned.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: March 18, 2014
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Helge Steckmann, Irina Karpel
  • Washing Device
    Publication number: 20100269274
    Abstract: A washing device has a washing cloth for removing contaminants, ink, etc. from a surface and an ultrasound device for assisting a cleaning operation. The washing device includes one or more ultrasound generators and one or more resonators each in the form of an oscillating flat metal body, from which sound energy is output onto a substantially linear region on the surface to be cleaned.
    Type: Application
    Filed: April 12, 2010
    Publication date: October 28, 2010
    Applicant: HEIDELBERGER DRUCKMASCHINEN AG
    Inventors: Helge Steckmann, Irina Karpel