Patents by Inventor Mark L. Rehman

Mark L. Rehman 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).

  • System and method for a high efficiency remote three phase fan commutation integration control in an information handling system
    Patent number: 8242727
    Abstract: An information handling system includes a three phase brushless direct current motor and a motherboard which in turn includes a drive circuit. The three phase brushless direct current motor is configured to rotate a cooling fan in the information handling system based on a control signal. The drive circuit is connected to the three phase brushless direct current motor, and the drive circuit is configured to adjust the control signal sent to the three phase brushless direct current motor based on a back electromagnetic flux signal.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: August 14, 2012
    Assignee: Dell Products, LP
    Inventors: Andrew T. Sultenfuss, Mark L. Rehman