Patents by Inventor Xuegin Zha

Xuegin Zha 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).

  • Sound-absorbing glass building component or transparent synthetic glass building component
    Patent number: 5700527
    Abstract: A sound absorbing glass building component or transparent synthetic glass building component is provided with holes penetrating through it and is disposed at a distance from a surface, such as a wall, ceiling, window or door. The glass building component is formed as a panel having microperforated holes having a diameter of 0.1-2.0 mm, the holes being spaced 2-20 mm apart and the panel having a thickness of 0.2-30 mm.
    Type: Grant
    Filed: November 13, 1995
    Date of Patent: December 23, 1997
    Assignee: Fraunhofer-Gesellschaft Zur Foerderung der Angewandten Forschung e.v.
    Inventors: Helmut Fuchs, Xuegin Zha