Patents by Inventor Ragne Svadil

Ragne Svadil 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: 7048787
    Abstract: An air cleaner has an electron generator that includes a pointed head, a collector element and an electric circuit included in the electron generator for generating a negative potential on the pointed head and a positive potential on the collector element. The pointed head is mounted at the free end of a cylinder of electrically non-conductive insulating material. The cylinder includes the electric circuit at the free end whereas its other end enters the collector element, which is cylindrical and is of electrically conductive material.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: May 23, 2006
    Inventors: Ragne Svadil, Ove Wihk
  • Publication number: 20040168573
    Abstract: An air cleaner comprising an electron generator (12-13) that includes a pointed head (12), a collector element (14) and an electric circuit (13) included in the electronic generator (12-13) for generating a negative potential on the pointed head (12) and a positive potential on the collector element (14). The pointed head (12) is mounted at the free end (111) of a cylinder (11) comprised of electrically non-conductive (insulating) material. The cylinder (11) includes the electric circuit (13) at one end whereas its remaining end (112) enters the collector element (14), which is cylindrical and comprised of electrically conductive material.
    Type: Application
    Filed: January 13, 2004
    Publication date: September 2, 2004
    Inventors: Ragne Svadil, Ove Wihk