Patents by Inventor Ru Qi

Ru Qi 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).

  • Commode-urinal
    Patent number: 6671891
    Abstract: A commode-urinal is provided with a cleaning-water path connected with water-supplying facilities; the commode-urinal is provided with a draining-off path connected with a sewer-path. The commode-urinal is used together with commode-excrement container as a set thereby the commode can process urine and excrement by different methods. When it is used to process urine, it can effectively solve the existing problems of using water unreasonably and wasting water due to unscientifical processing methods.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: January 6, 2004
    Inventors: Xiaoming Qi, Ru Qi
  • Commode-urinal
    Publication number: 20010009041
    Abstract: A commode-urinal is provided with a cleaning-water path connected with water-supplying facilities; the commode-urinal is provided with a draining-off path connected with a sewer-path. The commode-urinal is used together with commode-excrement container as a set thereby the commode can process urine and excrement by different methods. When it is used to process urine, it can effectively solve the existing problems of using water unreasonably and wasting water due to unscientifical processing methods.
    Type: Application
    Filed: March 7, 2001
    Publication date: July 26, 2001
    Inventors: Xiaoming Qi, Ru Qi