Patents by Inventor Rob Van Essen

Rob Van Essen 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).

  • Patent number: 8352185
    Abstract: A method is described for locating a destination in a digital map database using a query. If the query does not find the destination, the method queries a second, more recently updated, database for the destination. If a destination is found in second database, then the location of the destination that was found is used to find a destination in the original database that is nearby to the location of the destination found in second database.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: January 8, 2013
    Assignee: Tomtom Global Content B.V.
    Inventor: Rob Van Essen
  • Publication number: 20100106397
    Abstract: One embodiment of the present invention discloses a method for determining a location in a first digital map database based on a query. The method includes receiving a request comprising a query for a first location not included by the first digital map database. Then, the method includes searching for the first location in a second digital map database, and in case the first location is found in the second digital map database, searching for a second location nearby the first location, the second location being included by the first digital map database.
    Type: Application
    Filed: April 6, 2007
    Publication date: April 29, 2010
    Inventor: Rob Van Essen