Patents by Inventor Hans P. Klein

Hans P. Klein 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).

  • Ceramic electrical resistor with nonlinear voltage characteristic
    Patent number: 4127511
    Abstract: A ceramic electrical resistor with nonlinear current-voltage characteristic has a base of zinc oxide and at least one other component. A method is provided for producing such resistors.
    Type: Grant
    Filed: June 30, 1977
    Date of Patent: November 28, 1978
    Assignee: BBC Brown, Boveri & Company, Limited
    Inventors: Hans P. Klein, Anton Menth