Patents by Inventor Van Dijk Aart

Van Dijk Aart 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).

  • Programmable logical controller
    Patent number: 6249711
    Abstract: A microcomputer is provided to generate PLC instructions. The microcomputer converts the PLC instructions into machine codes which are converted into execution instructions. The microcomputer is further provided with at least one hardware interface for controlling at least one controllable member. The hardware interface converts the execution instructions into control signals which are supplied to the controllable member. The controllable member connects on the hardware interface.
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: June 19, 2001
    Inventor: Van Dijk Aart