Patents by Inventor Ben Rulten

Ben Rulten 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).

  • Navigation device assisting road traffic congestion management
    Publication number: 20080234921
    Abstract: A navigation device has a GPRS receiver for receiving real-time information about slow traffic flow or slow average speed on a stretch of motorway, indicating congestion. The device calculates a new itinerary to avoid the congestion, based on historically recorded speeds on secondary roads weighed by the current average speed in the congestion area.
    Type: Application
    Filed: March 10, 2008
    Publication date: September 25, 2008
    Inventors: Lucien Groenhuijzen, Ben Rulten, Rob Schuurbiere