Patents by Inventor Wan-Chang Hsu

Wan-Chang Hsu 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: 20170244233
    Abstract: A cable retainer assembly includes a base support device having an opening, and a clip device having a base plate and two side plates folded from the base plate for clamping a cable between the side plates, the side plates each include one or more grooves for forming a flap in each of the side plates and for engaging the flaps of the side plates into the opening of the base support device, and for attaching the clip device to the base support device. The side plates of the clip device each include a curved portion directed toward each other for forming a chamber between the curved portions of the side plates and for engaging with the cable.
    Type: Application
    Filed: February 19, 2016
    Publication date: August 24, 2017
    Inventors: Wan Chang HSU, David Robert ELLIOTT
  • Publication number: 20070223217
    Abstract: A magnetic induction charged candle includes candle, holder and charger. Said candle and holder are equipped with printed circuit board (PCB), integrated circuit (IC), light emitting diode (LED), battery, switch, and terminal respectively. In that, the terminals can be coupled with each other. Thereby, the candle can be combined and mounted to the holder. At the bottom end of the holder has an electromagnetic coil corresponding to an electromagnetic coil inside the charger. When the holder is place into the charger, an electromotive force is produced between the two electromagnetic coils to induce currents. Thereby, the candle and the holder can be charged at the same time. Even the candle and the holder are not equipped with power line, they can be charged with full capacity of electricity. Moreover, the chargers can be in connection with one another in-line to expand the charging capacity.
    Type: Application
    Filed: March 21, 2006
    Publication date: September 27, 2007
    Inventor: Wan-Chang Hsu
  • Publication number: 20070171627
    Abstract: A luminous container with magnetic charger is designed for energizing LEDs to light with induced electromagnetic electricity. Which is free from replacing batteries, when holding the container through a gathering among the guests to talk with amusements. Power supply for lighting 1˜2 hours LEDs is available per charging once on the magnetic charger. Container made of transparent material, which is mostly “hollowed out” between the lining and the casing, a PCB sealed inside the bottom portion thereof; a set of magnetic charger and at least one LED installed thereon. Container is acted by a magnetic field oriented in a specific direction with a field intensity, an induced electromagnetic electricity is conducted by the PCB to light the LED.
    Type: Application
    Filed: January 23, 2006
    Publication date: July 26, 2007
    Inventor: Wan-Chang Hsu