Patents by Inventor Chi Khai Hoang

Chi Khai Hoang 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).

  • Publication number: 20150071627
    Abstract: An automated stabilizing apparatus includes a bracket to mount an image device such as a camcorder or camera phone and a differential gear assembly connected to the bracket; a first and second drive system, consists of a bidirectional DC motor, an encoder, and a gear train, having an output shaft couples to the differential gear assembly; and an electronic enclosure houses controls elements that include a microcontroller, motor drivers, and sensors in communication with the drive systems to maintain the bracket and image device steady over a wide range of positions.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 12, 2015
    Inventor: Chi Khai Hoang