Patents by Inventor Hossein ZOLHAYAT

Hossein ZOLHAYAT 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: 9463077
    Abstract: An ultrasonic dental scaler includes a handpiece and a control unit. The handpiece has a tip, and a water irrigator for providing water to the tip, the handpiece being constructed and arranged to vibrate the tip. The control unit is in communication with the handpiece and receives electrical feedback from the tip. The control unit automatically controls water flow from the water irrigator to the tip and the vibration of the tip based on the received electrical feedback.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: October 11, 2016
    Assignee: DENTSPLY International Inc.
    Inventor: Hossein Zolhayat
  • Publication number: 20110091837
    Abstract: An ultrasonic dental scaler comprising a handpiece and a control unit. The handpiece includes include a tip, and a water irrigator for providing water to the tip, the handpiece being constructed and arranged to vibrate the tip. The control unit is in communication with the handpiece and receives electrical feedback from the tip. The control unit automatically controls water flow from the water irrigator to the tip and the vibration of the tip based on the received electrical feedback.
    Type: Application
    Filed: October 15, 2010
    Publication date: April 21, 2011
    Inventor: Hossein ZOLHAYAT