Patents by Inventor Jingtao Fei

Jingtao Fei 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).

  • Powder metallurgical material, production method and application thereof
    Patent number: 9005519
    Abstract: This invention relates to power metallurgical material, production method and application thereof. A metallurgy powder material with pressure-proof & good compactness, satisfactory to the component content requirements for 316 stainless steel, wherein, 5˜9% (by weight) of Fe3P (or Fe3PO4). The powder metallurgical material has properties of pressure resistance and corrosion resistance, and excellent compactness.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: April 14, 2015
    Assignee: Shanghai Xingluo Special Seals Co., Ltd.
    Inventors: Hongqi Chen, Jingtao Fei
  • POWDER METALLURGICAL MATERIAL, PRODUCTION METHOD AND APPLICATION THEREOF
    Publication number: 20120156082
    Abstract: This invention relates to power metallurgical material, production method and application thereof. A metallurgy powder material with pressure-proof & good compactness, satisfactory to the component content requirements for 316 stainless steel, wherein, 5˜9% (by weight) of Fe3P (or Fe3PO4). The powder metallurgical material has properties of pressure resistance and corrosion resistance, and excellent compactness.
    Type: Application
    Filed: June 22, 2010
    Publication date: June 21, 2012
    Inventors: Hongqi Chen, Jingtao Fei