Patents by Inventor Harpreet Sangha

Harpreet Sangha 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 assistance method and system
    Publication number: 20110313655
    Abstract: In a navigation assistance system, information is received from a user pertaining to a water trip contemplated by the user. The system includes a database storing waterway data. The database is accessed in response to the information from the user. At least one recommended over-water route is derived in response to the user information and in accordance with waterway data in the database, the recommended route being communicated to the user. The deriving of the route preferably comprises including only route segments extending through operatively navigable areas.
    Type: Application
    Filed: April 23, 2007
    Publication date: December 22, 2011
    Inventors: Kenneth Litvack, Harpreet Sangha
  • Navigation assistance method and system
    Patent number: 7209829
    Abstract: In a navigation assistance system, information is received via the Internet from a user pertaining to a water trip contemplated by the user. The system includes a database storing waterway data. The database is accessed in response to the information from the user. At least one recommended over-water route is derived in response to the user information and in accordance with waterway data in the database, the recommended route being communicated to the user via the computer network. The deriving of the route preferably comprises including only route segments extending through operatively navigable areas.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: April 24, 2007
    Assignee: NavQuest, Inc.
    Inventors: Kenneth Litvack, Harpreet Sangha
  • Navigation assistance method and system
    Publication number: 20060064242
    Abstract: In a navigation assistance system, information is received via the Internet from a user pertaining to a water trip contemplated by the user. The system includes a database storing waterway data. The database is accessed in response to the information from the user. At least one recommended over-water route is derived in response to the user information and in accordance with waterway data in the database, the recommended route being communicated to the user via the computer network. The deriving of the route preferably comprises including only route segments extending through operatively navigable areas.
    Type: Application
    Filed: September 22, 2004
    Publication date: March 23, 2006
    Inventors: Kenneth Litvack, Harpreet Sangha