Patents by Inventor Da-Chen Tseng

Da-Chen Tseng 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).

  • Device of wind electric power on transportation vehicles
    Publication number: 20030155464
    Abstract: A device of wind electric power on transportation vehicles comprises at least one wind electric power-generating unit, the air inlet of which faces the windward side of the electric vehicle. The wind electric power-generating unit is connected to a rechargeable secondary battery in which stores input electricity generated by wind power to replenish power supply of the electric vehicle. The air inlet of the wind electric power-generating unit has a pair of air throttles that are controlled by a driving unit and can be pushed outwards to enlarge cross section area of said air inlet to help gather airflow when the vehicle is running.
    Type: Application
    Filed: February 20, 2002
    Publication date: August 21, 2003
    Inventor: Da-Chen Tseng