Patents by Inventor Gordon R. Johnson

Gordon R. Johnson 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: 7077048
    Abstract: A momentum trap ballistic armor comprises an accelerating layer, a plug layer adjacent to the accelerating layer, and an energy absorbing layer. The plug layer includes an opening and at least one plug maintained within the opening. When a projectile impacts the accelerating layer, the plug is accelerated to the velocity of the projectile before the projectile perforates the plug, forming a projectile-plug combination. The energy absorbing layer is used to capture the projectile-plug combination. The accelerating layer is typically ceramic, the plug layer is typically metal, and the energy absorbing layer is typically ballistic cloth material.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: July 18, 2006
    Assignees: Southwest Research Institude, Alliant Techsystems Inc.
    Inventors: Charles E. Anderson, Jr., Dennis L. Orphal, Gordon R. Johnson
  • Patent number: 6718861
    Abstract: A momentum trap ballistic armor system comprises an accelerating layer and a plug layer adjacent to the a accelerating layer. The plug layer includes an opening and at least one plug maintained within the opening. When a projectile impacts the accelerating layer, the plug is accelerated to the velocity of the projectile before the projectile perforates the plug, forming a projectile-plug combination. Typically, the accelerating layer and plug layer are joined with an energy absorbing layer, which is used to capture a projectile-plug combination. The accelerating layer is typically ceramic, the plug layer is typically metal, and the energy absorbing layer is typically ballistic cloth material.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: April 13, 2004
    Assignee: Southwest Research Institute
    Inventors: Charles E. Anderson, Jr., Dennis L. Orphal, Gordon R. Johnson