Patents by Inventor Akwesi Frimpong

Akwesi Frimpong 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).

  • Portable solar-powered back-up electricity generation system and associated use thereof
    Patent number: 9837568
    Abstract: A combined window frame and solar-powered electricity generating device for supplying power to an existing in-house appliance includes a combined window frame and solar-powered electricity generating device including a window frame, and a solar-powered electricity generating device removably coupled to the window frame in such a manner that the solar-powered electricity generating device is accessible from an interior side of the window frame. Advantageously, upon receiving a user input, the solar-powered electricity generating device cooperates with the window frame thereby generating and transmitting power to an existing in-house appliance.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: December 5, 2017
    Inventor: Akwesi Frimpong