Patents by Inventor Xu Feng

Xu Feng 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).

  • Publication number: 20100040786
    Abstract: A process for sealing micro pores of micro-arc oxide film is disclosed in the present disclosure. The process may comprise the following steps: providing a piece of metal having a micro-arc oxide film; preparing a solution including ethyl silicate to make a sealing agent; dipping the metal in the sealing agent to form a coating on the film's surface.
    Type: Application
    Filed: June 4, 2009
    Publication date: February 18, 2010
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: FENG-YUEN DAI, CHWAN-HWA CHIANG, YUNG-TA LO, CHI-CHUANG HO, WEI LIU, XU-FENG AO
  • Publication number: 20100040787
    Abstract: A process for sealing micro pores of micro-arc oxide film is disclosed in the present disclosure. The process may comprise the following steps: providing a metal coated with a micro-arc oxide film; blending a silicone resin and a diluting agent to make a sealing agent; daubing the sealing agent onto the micro-arc oxide film to form a coating on the film's surface.
    Type: Application
    Filed: June 4, 2009
    Publication date: February 18, 2010
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: FENG-YUEN DAI, CHWAN-HWA CHIANG, YUNG-TA LO, CHI-CHUANG HO, WEI LIU, XU-FENG AO
  • Publication number: 20100040795
    Abstract: A process for sealing micro pores of micro-arc oxide film is disclosed in the present disclosure. The process may comprise the following steps: providing a metal coated with a micro-arc oxide film; providing a dipping solution including polyester methacrylate monomer for use as a sealing agent; and dipping the metal in the sealing agent to form a coating on the oxide film's surface.
    Type: Application
    Filed: June 4, 2009
    Publication date: February 18, 2010
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: FENG-YUEN DAI, CHWAN-HWA CHIANG, YUNG-TA LO, CHI-CHUANG HO, WEI LIU, XU-FENG AO
  • Publication number: 20090324840
    Abstract: A process for sealing micro pores of micro-arc oxide film is disclosed. The process comprises the following steps: providing a piece of metal formed with a micro-arc oxide film; blending a polyurethane resin and a firming agent to make a sealing agent; spraying the sealing agent onto the micro-arc oxide film to form a coating on the film's surface. The process can also be: blending an epoxy resin and a firming agent to make a sealing agent to sealing the micro pores by spraying.
    Type: Application
    Filed: June 4, 2009
    Publication date: December 31, 2009
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: FENG-YUEN DAI, YUNG-TA LO, CHI-CHUANG HO, WEI LIU, XU-FENG AO
  • Publication number: 20090258234
    Abstract: A housing includes a plastic substrate, a transparent plastic film, and an intermediate layer sandwiched between the plastic substrate and the transparent plastic film. The intermediate layer includes a metallic coating formed on the transparent film and a protective coating formed on and covering the metallic coating. The plastic substrate is moldingly attached to the protective coating.
    Type: Application
    Filed: April 7, 2009
    Publication date: October 15, 2009
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: CHWAN-HWA CHIANG, YUNG-TA LO, TAO GONG, XU-FENG AO, FENG-YUEN DAI
  • Publication number: 20080305501
    Abstract: The present invention provides methods for identifying agents capable of modulating RANK-mediated invention also provides pharmaceutical compositions and methods of using the same for treating osteoporosis or other diseases. The present invention is based on the functional and structural analysis of a novel RANK signaling motif that was found to play a distinct role in activating RANK-mediated intracellular signaling. This motif can be used to screen for RANK modulators. This motif for treating a variety of diseases that are caused by or associated with abnormal RANK expression or activities.
    Type: Application
    Filed: August 2, 2006
    Publication date: December 11, 2008
    Inventors: Xu Feng, Duorong Xu, Shunqing Wang
  • Patent number: 5972670
    Abstract: The present invention relates to mutants of a blue multi-copper oxidase, comprising (a) a substitution of one or more amino acid residues with other amino acid residues, (b) an insertion of one or more amino acid residues and/or (c) a deletion of one or more amino acid residues, wherein the substitution, insertion or deletion is carried out at a position which is located no greater than 15 .ANG. from a Type I (T1) copper site. The present invention also relates to nucleic acid constructs comprising a nucleic acid sequence encoding the mutants of the present invention, host cells comprising the construct of the present invention, and methods for producing mutants of the present invention.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: October 26, 1999
    Inventors: Xu Feng, Randy M. Berka, Jill Angela Wahleithner
  • Patent number: 5770419
    Abstract: The present invention relates to mutants of a blue multi-copper oxidase, comprising (a) a substitution of one or more amino acid residues with other amino acid residues, (b) an insertion of one or more amino acid residues and/or (c) a deletion of one or more amino acid residues, wherein the substitution, insertion or deletion is carried out at a position which is located no greater than 15 .ANG. from a Type I (T1) copper site. The present invention also relates to nucleic acid constructs comprising a nucleic acid sequence encoding the mutants of the present invention, host cells comprising the construct of the present invention, and methods for producing mutants of the present invention.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: June 23, 1998
    Assignee: Novo Nordisk Biotech, Inc.
    Inventors: Xu Feng, Randy M. Berka, Jill Angela Wahleithner