Patents by Inventor Erich Gerling

Erich Gerling 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).

  • Automatic production control of extended work pieces
    Patent number: 4487070
    Abstract: An ultrasonic defect monitor for a moving workpiece is disclosed, including first and second test probes on opposite sides of an area of interest. The detected signals are processed for display by both a threshold monitor circuit, and an integrator-threshold-monitor circuit each connected to an output indicating unit for providing defect indications.
    Type: Grant
    Filed: August 24, 1982
    Date of Patent: December 11, 1984
    Assignee: Hoesch Aktiengesellschaft
    Inventors: Erich Gerling, Karl-Heinz Schlusnus, Hans-J/u/ rgen Wahl