Patents by Inventor Pengju Guo

Pengju Guo 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).

  • Vehicle video collision event recorder
    Patent number: 7180407
    Abstract: A vehicle video collision event recorder includes a vehicle video collision event recorder includes a control module for accepting at least one decoded engine performance data and at least one processed video signal, a video mixer for processing at least one video signal, at least one video camera for providing the at least one video signal, a decoder for decoding at least one engine performance data from an on-board diagnostic system, a collision sensor coupled to the control module, and a storage device for storing an output signal representative of the decoded engine performance data and the processed video signal.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: February 20, 2007
    Inventors: Pengju Guo, Wenfeng Guo