Patents by Inventor Chang Ta-Shuo

Chang Ta-Shuo 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).

  • Battery charging system for a personal mobile electrical apparatus
    Patent number: 6765362
    Abstract: A bicycle power supply and charger system including a dynamo adapted to generate power supply upon operation of the bicycle, a rectifier output voltage regulator adapted to convert output power of the dynamo into the desired DC output power, an electric connector adapted to receive a personal mobile electrical apparatus and to transmit the DC output power from the rectifier output voltage regulator to the personal mobile electrical apparatus, and a battery charger holder connectable to the electric connector and adapted to charge the battery of a personal mobile electrical apparatus.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: July 20, 2004
    Inventor: Chang Ta-Shuo
  • POWER SUPPLY AND CHARGER SYSTEM FOR BICYCLE
    Publication number: 20040095092
    Abstract: A bicycle power supply and charger system is disclosed to include a dynamo adapted to generate power supply upon running of the bicycle, a rectifier output voltage regulator adapted to convert output power of the dynamo into the desired DC output power, an electric connector adapted to receive a personal mobile electric apparatus and to transmit the DC output power from the rectifier output voltage regulator to the personal mobile electric apparatus, and a battery charger connectable to the electric connector and adapted to charge the battery of a personal mobile electric apparatus.
    Type: Application
    Filed: November 15, 2002
    Publication date: May 20, 2004
    Inventor: Chang Ta-Shuo