Patents by Inventor Gunter Strasen

Gunter Strasen 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).

  • Charging of alkaline storage batteries
    Patent number: 4308493
    Abstract: Changes in temperature during charging are sensed and the charging current increased when temperature rises and decreased when temperature falls. Charging continues to a potential limit which is independent of temperature.
    Type: Grant
    Filed: August 11, 1977
    Date of Patent: December 29, 1981
    Assignee: VARTA Batterie Aktiengesellschaft
    Inventors: Hans-Kurt Kothe, Gunter Strasen
  • Charge maintenance and continuous charging for storage batteries
    Patent number: 4237411
    Abstract: After-charge current is supplied at intervals T for periods T.sub.N at intensities determined by the prevailing battery temperature.
    Type: Grant
    Filed: September 11, 1978
    Date of Patent: December 2, 1980
    Assignee: Varta Batterie, A.G.
    Inventors: Hans K. Kothe, Gunter Strasen