Patents by Inventor Martin Bill

Martin Bill 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).

  • Solenoid coil displacement sensor system
    Patent number: 6346870
    Abstract: A displacement sensor system for solenoid coils includes at least two primary coil windings arranged in line on a main coil body to form a primary winding. A secondary coil winding is arranged on top of each primary coil winding to form a secondary winding. This displacement sensor system is configured in such a way that it can be produced in an economical manner and with a reduced length.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: February 12, 2002
    Assignee: Hydac Electronic GmbH
    Inventors: Martin Bill, Andreas Bereschka