Patents by Inventor Gheng-Ping Cheng

Gheng-Ping Cheng 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).

  • Personal Protective Equipment and Managing System Thereof
    Publication number: 20090224868
    Abstract: A personal protective equipment and managing system thereof are disclosed for providing a user necessary protection in a hazardous environment, which is characterized in that the personal protective equipment can communicate with a reader for calculating a use time of the personal protective equipment in the hazardous environment. A wireless identification element is disposed on a main body. The wireless identification element comprises information therein for the reader to identify, whereby the use time of the personal protective equipment can be calculated.
    Type: Application
    Filed: May 28, 2008
    Publication date: September 10, 2009
    Inventors: Wen-Shiang Liu, Ya-Ling Hsu, Gheng-Ping Cheng, Li-Wen Liu, Cheng-Ping Chang