Patents by Inventor Sven Siemonsen

Sven Siemonsen 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: 6197449
    Abstract: An electrode arrangement for the cells of batteries includes two electrodes each having a three-dimensional grid-type structure, which are held spaced apart from one another. The electrodes are arranged interleaved with one another in all directions in space.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: March 6, 2001
    Inventors: Hans Hoffmann, Sven Siemonsen
  • Patent number: 5999399
    Abstract: The invention relates to an electric condenser with a negative pole and a positive pole held a given distance apart with a dielectric between the poles. The two poles each have the same three-dimensional lattice-like structure and are held the same distance apart, inserted into one another in every direction. A condenser of this kind meets today's requirements for a high charge capacity but comparatively low volume and weight.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: December 7, 1999
    Inventors: Hans Hoffmann, Sven Siemonsen