Patents by Inventor John DeMand

John DeMand 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).

  • CONTROL AND MONITORING ARCHITECTURES FOR HIGH-LIFT SYSTEMS
    Publication number: 20260249977
    Abstract: An actuation assembly (10) including a control unit (40), a monitoring unit (50), at least one high voltage power supply (32), a low voltage power supply (34) and power bridges (60a, 60b). The low voltage power supply (34) is connected to a source to provide power to the control unit (40) and to the monitoring unit (50), wherein the control unit (40) and the monitoring unit (50) monitor elements of a sub-system including an electric motor, a brake or a sensor. The high voltage power supply (32) is connected to a source to provide power to each of the power bridges (60a, 60b). The power bridges (60a, 60b) are coupled with an electric motor.
    Type: Application
    Filed: February 26, 2026
    Publication date: August 27, 2026
    Inventors: Jan HASERODT, John DEMAND
  • Tablet binding machine
    Patent number: 3973515
    Abstract: A binding machine for binding sheets in a stack by the application of glue along one edge of the sheets. The binding machine incorporates a manually operated clamp mechanism to hold the sheets together with sufficient compression to maintain the proper alignment of the sheets for the application of glue to the sheet edge.
    Type: Grant
    Filed: August 19, 1975
    Date of Patent: August 10, 1976
    Assignee: Wilson Jones Company
    Inventor: John DeMand