Patents by Inventor Sadiq Bengall

Sadiq Bengall 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).

  • Fluid-ejection printhead die having an electrochemical cell
    Patent number: 8657414
    Abstract: A fluid-ejection printhead die includes a fluid-ejection firing element and an electrochemical cell. The fluid-ejection firing element is to cause droplets of fluid to be ejected from the fluid-ejection printhead die. The electrochemical cell is to measure an electrical property of the fluid. The fluid-ejection firing element and the electrochemical cell are both part of the fluid-ejection printhead die.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: February 25, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jeffrey A. Nielsen, Sadiq Bengall, Greg Scott Long, Joshua M. Yu