Patents by Inventor Minxin Ma

Minxin Ma 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).

  • Publication number: 20160262692
    Abstract: The present invention provides a disposable absorption product for feminine hygiene for users to assess their health conditions based on the color of their menstrual blood. The disposable absorption product for feminine hygiene comprises a surface layer facing to a human body, a bottom layer facing away from the human body and an absorptive layer disposed between the surface layer and the bottom layer for absorbing liquid; the bottom layer or the surface layer comprises at least one blood color comparison zone which has a color difference compared with zones outside of its peripheries. Compared with the existing prior art, the present invention provides at least one blood color comparison zone on an outer surface of the absorption product for users to observe. By comparing the color of the menstrual blood on the absorption product and the color of the at least one blood color comparison zone, users can assess their corresponding health conditions.
    Type: Application
    Filed: August 6, 2014
    Publication date: September 15, 2016
    Inventors: Dejian Liu, Minxin Ma, Xuehua Huang