Patents by Inventor Dean Harvey

Dean Harvey 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: 10766751
    Abstract: Provided are systems and methods for a public standard interface including a Battery Management System that allows for communication between an alternative energy source and a material handling vehicle. The alternative energy source may be a Lithium Ion Battery, a fuel cell, or another non-lead acid based battery. The Battery Management System is coupled with a CAN bus that allows for communication between the material handling vehicle and the alternative energy source. The CAN bus communicates information such as a type of the energy source, energy output limits, electric current limits and information such as an energy demand profile of the vehicle. Also included is an interface between the Battery Management System and Charger Control System.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: September 8, 2020
    Inventors: John Bryant Kirk, Dean Harvey, Rick Day, Arlan Purdy, Richard C. Miller, III, Brian Moorhead
  • Publication number: 20170297880
    Abstract: Provided are systems and methods for a public standard interface including a Battery Management System that allows for communication between an alternative energy source and a material handling vehicle. The alternative energy source may be a Lithium Ion Battery, a fuel cell, or another non-lead acid based battery. The Battery Management System is coupled with a CAN bus that allows for communication between the material handling vehicle and the alternative energy source. The CAN bus communicates information such as a type of the energy source, energy output limits, electric current limits and information such as an energy demand profile of the vehicle. Also included is an interface between the Battery Management System and Charger Control System.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 19, 2017
    Inventors: JOHN BRYANT KIRK, DEAN HARVEY, RICK DAY, ARLAN PURDY, RICHARD C. MILLER, III, BRIAN MOORHEAD
  • Patent number: 6556020
    Abstract: A state-of-charge indicator system monitors the battery current and voltage during operation of a lift truck. Selected current and voltage samples are used to calculate the internal battery resistance and this is employed to calculate a “dynamic” battery voltage. This dynamic battery voltage is used as input to a stored look-up table which provides a battery state-of-charge value.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: April 29, 2003
    Assignee: The Raymond Corporation
    Inventors: Paul Patrick McCabe, Dean Harvey, Daniel Robert Driscall, Augustus R. Baldini
  • Patent number: D764411
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: August 23, 2016
    Assignee: Pacific Storm, Inc.
    Inventors: Storm Sondors, Timothy Dean Harvey