Patents by Inventor Shuqiang Zong

Shuqiang Zong 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).

  • Patent number: 5654902
    Abstract: The invention relates to the problem of recycling of products of complicated structure and is based on the idea to provide each component of the product with a memory in which not only at the timing of production information such as location of material to be recycled is stored but also additional data, e.g., about repair and/or specific stress to which the component has been exposed during its use. Such additional data may be collected via specific sensors provided either on each component or in or on the body of the product to be memorized in the memory of each component. Based on the idea of the invention, the life history of each component of the discarded product can be checked individually for determining whether such component may be reused or disposed for disassembling and recycling.
    Type: Grant
    Filed: April 26, 1994
    Date of Patent: August 5, 1997
    Assignee: Sony Deutschland GmbH
    Inventors: Lutz-Gunther Scheidt, Roger Lagadec, Shuqiang Zong