Patents by Inventor Johny Lau

Johny Lau 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).

  • Universal LED ballast compatible controller device
    Patent number: 9167639
    Abstract: A device and method to interface with a Magnetic or Electronic Fluorescent Ballast; evaluate, process, and regulate the incoming power from the Ballast device and output a steady AC power that can be used by LED drivers, LED chips, or set of multiple LED chips in a Tube or Bulb application. This device and method will allow for a non-fluorescent replacement lighting device such as a LED Lighting Tube or Bulb to be used as a universal LED ballast compatible device in a Fluorescent Light Luminaire (fixture) without any electrical wiring modification or removal of the Electronic or Magnetic Ballast.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: October 20, 2015
    Assignee: Great Eagle Lighting Corporation
    Inventors: Andy T. Chen, Johny Lau
  • LED BALLAST CONTROLLER DEVICE
    Publication number: 20140125253
    Abstract: A device and method to interface with a Magnetic or Electronic Fluorescent Ballast; evaluate, process, and regulate the incoming power from the Ballast device and output a steady AC power that can be used by LED drivers, LED chips, or set of multiple LED chips in a Tube or Bulb application. This device and method will allow for a non-fluorescent replacement lighting device such as a LED Lighting Tube or Bulb to be used in a Fluorescent Light Luminaire (fixture) without any electrical wiring modification or removal of the Electronic or Magnetic Ballast.
    Type: Application
    Filed: November 22, 2013
    Publication date: May 8, 2014
    Applicant: Great Eagle Lighting Corporation
    Inventors: Andy T. Chen, Johny Lau
  • LED ballast controller device
    Patent number: 8618746
    Abstract: A device and method to interface with a Magnetic or Electronic Fluorescent Ballast; evaluate, process, and regulate the incoming power from the Ballast device and output a steady AC power that can be used by LED drivers, LED chips, or set of multiple LED chips in a Tube or Bulb application. This device and method will allow for a non-fluorescent replacement lighting device such as a LED Lighting Tube or Bulb to be used in a Fluorescent Light Luminaire (fixture) without any electrical wiring modification or removal of the Electronic or Magnetic Ballast.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: December 31, 2013
    Assignee: Great Eagle Lighting Corporation
    Inventors: Johny Lau, Andy Chen