Patents by Inventor Ronald A. Rizzo

Ronald A. Rizzo 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).

  • Battery charging device and method
    Patent number: 9337684
    Abstract: An improved battery charging method is usable by a battery charger to charge a battery. The charging method may include an optional desulfation process, a first constant current process, a constant voltage process, a second constant current process and a float charge process. The charging method preferably improves various charge and usage characteristics of the battery through a single or continued use of the battery charger utilizing the charging method.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: May 10, 2016
    Assignee: Johnson Controls Technology Company
    Inventor: Ronald A. Rizzo
  • BATTERY CHARGING DEVICE AND METHOD
    Publication number: 20110057624
    Abstract: An improved battery charging method is usable by a battery charger to charge a battery. The charging method may include an optional desulfation process, a first constant current process, a constant voltage process, a second constant current process and a float charge process. The charging method preferably improves various charge and usage characteristics of the battery through a single or continued use of the battery charger utilizing the charging method.
    Type: Application
    Filed: May 6, 2009
    Publication date: March 10, 2011
    Inventor: Ronald A. Rizzo