Patents by Inventor Hongsheng CAO

Hongsheng CAO 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: 10378219
    Abstract: An anti-explosion flooring material is disclosed. The material is prepared by foaming modification and rust prevention treatment of an iron alloy material and other auxiliary materials having components in percentage by weight: 85% of iron, 8% of manganese, 6% of silicon, and the remainder carbon. Because a foaming agent and rare earth are added, the static conducting performance of the flooring material is improved.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: August 13, 2019
    Assignee: Beijing Jinwanke decorative Engineering Company Limited
    Inventors: Hongsheng Cao, Xinmin Wang
  • Publication number: 20170335574
    Abstract: An anti-explosion flooring material is disclosed. The material is prepared by foaming, modification and rust prevention treatment of an iron alloy material and other auxiliary materials having components in percentage by weight: 85% of iron, 8% of manganese, 6% of silicon, and the rest amount of carbon. Because a foaming agent and rare earth are added, the static conducting performance of the flooring material is improved.
    Type: Application
    Filed: August 10, 2015
    Publication date: November 23, 2017
    Applicant: BeiJing Jinwanke decorative Engineering Company Li mited
    Inventors: Hongsheng CAO, Xinmin WANG