Patents by Inventor Qin Shengyi

Qin Shengyi 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).

  • System of water collecting, cleaning, and storing
    Patent number: 8354021
    Abstract: A system of water collecting, cleaning, and storing comprises a top-opened water storing container (1), with the wall of which a watertight structure; a collecting well (2) provided in the water storing container (1), which has a lid (6) and has a wall of permeable structure through which water exchange between the water storing container (1) and the collecting well (2) is achieved; filling elements (4) filled between the collecting well (2) and the water storing container (1), on top of which a pervious surface layer (5) is paved.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: January 15, 2013
    Assignee: Beijing Rechsand Science & Technology Group Co., Ltd
    Inventor: Qin Shengyi