Patents by Inventor Harold R. Cummings

Harold R. Cummings 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).

  • X-ray detector
    Patent number: 4075527
    Abstract: An improved x-ray or other ionizing radiation detector comprises an array of adjacent cells comprised of alternately disposed oppositely polarized electrodes and guard electrodes and insulators between them. Means are provided for maintaining uniform and accurate dimensions between electrodes and the overall length of the array.
    Type: Grant
    Filed: September 27, 1976
    Date of Patent: February 21, 1978
    Assignee: General Electric Company
    Inventor: Harold R. Cummings