Patents by Inventor Wen Chung Tsao

Wen Chung Tsao 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: 20140293612
    Abstract: A novel LED wall lamp comprising a lamp frame and a base plate for installing electric parts is provided; said lamp frame is fixed on the base plate; a mounting plate is provided in said lamp frame; an LED light source is fixed on the front face of the mounting plate, while the back is provided with heat sinks exposed out of the lamp frame; the four sides of the mounting plate are provided with reflectors. The utility model preserves the contour and mounting means of the traditional wall lamp and dissipates heat generated by the LED light source out of the lamp frame through the heat sinks at intervals.
    Type: Application
    Filed: April 22, 2013
    Publication date: October 2, 2014
    Inventor: Wen Chung TSAO
  • Publication number: 20140177225
    Abstract: A novel LED lamp is provided, comprising a fixed plate. The front side of the fixed plate is equipped with an LED lamp and a light-transmitting shade covering the LED lamp, while the back side of the fixed plate is equipped with a lampshade and a radiator; the lampshade is provided with an electric cavity; a driver connected with the LED lamp through a wire is arranged in the electric cavity; the electric cavity is provided with an electric cover plate; and the electric cover plate is provided with a light-operated switch. The utility model provides high illumination and is difficult to damage.
    Type: Application
    Filed: February 5, 2013
    Publication date: June 26, 2014
    Inventor: Wen Chung Tsao
  • Patent number: 6808283
    Abstract: A sensitive lighting fixture, adapted for incorporating with the construction junction box built on wall, ceiling or floor to form a utility lighting device, includes a base seat including a front plate and a recessed case rearwardly extended from the front plate, a light source disposed in the light source socket, a light shade detachably attached to the front plate of base seat and sized to cover the light source opening, a control sensor provided on the front plate of the base seat and exposed to outside, and a control device for electrically connecting the light source with the electric wires extended inside the construction junction box and electrically connecting the control sensor and the light source in such a manner that the control sensor turns the light source off when the visible light detector detects ambient light and on when the control sensor does not detect ambient light.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: October 26, 2004
    Inventor: Frank Wen-Chung Tsao
  • Publication number: 20030021104
    Abstract: A sensitive lighting fixture is specifically designed to incorporate with the construction junction box built on wall, ceiling or floor to form a utility lighting device, wherein the sensitive lighting fixture includes a base seat including a front plate and a recessed case rearwardly extended from the front plate, a light source disposed in the light source socket, a light shade detachably attached to the front plate of base seat and sized to cover the light source opening, a control sensor provided on the front plate of the base seat and exposed to outside, and a control device for electrically connecting the light source with the electric wires extended inside the construction junction box and electrically connecting the control sensor and the light source in such a manner that the control sensor turns the light source off when the visible light detector detects ambient light and on when the control sensor does not detect ambient light.
    Type: Application
    Filed: September 9, 2002
    Publication date: January 30, 2003
    Inventor: Frank Wen-Chung Tsao
  • Patent number: D703367
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: April 22, 2014
    Assignee: Caster Lighting Inc
    Inventor: Wen Chung Tsao