Patents by Inventor DONGYANG LI

DONGYANG LI 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: 9422450
    Abstract: The present invention relates to a methods and composition in which a D-form or retro-inverso Pseudomonas pilin peptide, optionally having a polyethylene glycol moiety covalently attached to the peptide, is bound to a substrate. The disclosed methods and composition are useful for reducing the frictional coefficient, inhibiting biofilm formation by non-Pseudomonas bacteria, for reducing the inflammatory response to a material, for reducing corrosion of metals, and in biosensor applications.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: August 23, 2016
    Assignee: ARCH BIOPHYSICS, INC.
    Inventors: Randall Thomas Irvin, Elisabeth Melika Davis, Dongyang Li, Daniel Abraham Muruve
  • Publication number: 20160224595
    Abstract: An approach for fingerprinting large data objects at the wire speed has been disclosed. The techniques include Fresh/Shift pipelining, split Fresh, optimization, online channel sampling, and pipelined selection. The architecture can also be replicated to work in parallel for higher system throughput. Fingerprinting may provide an efficient mechanism for identifying duplication in a data stream, and deduplication based on the identified fingerprints may provide reduced storage costs, reduced network bandwidth consumption, reduced processing time and other benefits. In some embodiments, fingerprinting may be used to ensure or verify data integrity and may facilitate detection of corruption or tampering. An efficient manner of generating fingerprints (either via hardware, software, or a combination) may reduce a computation load and/or time required to generate fingerprints.
    Type: Application
    Filed: August 25, 2015
    Publication date: August 4, 2016
    Inventors: Zvonimir Bandic, Cyril Guyot, Dongyang Li, Ashwin Narasimha, Qingbo Wang, Ken Yang
  • Publication number: 20160224610
    Abstract: An approach for fingerprinting large data objects at the wire speed has been disclosed. The techniques include Fresh/Shift pipelining, split Fresh, optimization, online channel sampling, and pipelined selection. The architecture can also be replicated to work in parallel for higher system throughput. Fingerprinting may provide an efficient mechanism for identifying duplication in a data stream, and deduplication based on the identified fingerprints may provide reduced storage costs, reduced network bandwidth consumption, reduced processing time and other benefits. In some embodiments, fingerprinting may be used to ensure or verify data integrity and may facilitate detection of corruption or tampering. An efficient manner of generating fingerprints (either via hardware, software, or a combination) may reduce a computation load and/or time required to generate fingerprints.
    Type: Application
    Filed: August 25, 2015
    Publication date: August 4, 2016
    Inventors: Cyril Guyot, Dongyang Li, Qingbo Wang, Ken Yang
  • Patent number: 9096775
    Abstract: The present invention relates to a methods and composition in which a D-form or retro-inverso Pseudomonas pilin peptide is bound to a substrate. The disclosed methods and composition are useful for inhibiting biofilm formation by non-Pseudomonas bacteria, for reducing the inflammatory response to a material, for reducing corrosion of metals, and in biosensor applications.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: August 4, 2015
    Assignee: Arch Biophysics, Inc.
    Inventors: Randall T. Irvin, Elisabeth M. Davis, DongYang Li, Daniel Abraham Muruve
  • Patent number: 8961984
    Abstract: The present invention relates to a method for covalently attaching a compound to a stainless steel, tin, iron, or titanium substrate, by contacting exposed surface(s) of the substrate with a synthetic pilin peptide containing a disulfide loop derived from the C-terminal receptor binding protein of Type IV P. aeruginosa (T4P) pilin, to bind the pilin peptide to the exposed surface(s), and covalently attaching the compound to the pilin peptide. Also disclosed are a substrate formed by the method and a biosensor device that uses the uses. Also disclosed are methods for improving the corrosion resistance, adhesive force, hardness and electron work function of certain metals.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: February 24, 2015
    Assignee: Arch Biophysics, Inc.
    Inventors: Randall T. Irvin, Elisabeth M. Davis, DongYang Li
  • Publication number: 20110293684
    Abstract: The present invention relates to a methods and composition in which a D-form or retro-inverso Pseudomonas pilin peptide is bound to a substrate. The disclosed methods and composition are useful for inhibiting biofilm formation by non-Pseudomonas bacteria, for reducing the inflammatory response to a material, for reducing corrosion of metals, and in biosensor applications.
    Type: Application
    Filed: April 14, 2011
    Publication date: December 1, 2011
    Applicant: ARCH BIOPHYSICS, INC.
    Inventors: Randall T. Irvin, Elisabeth M. Davis, DongYang Li, Daniel Abraham Muruve
  • Publication number: 20110087321
    Abstract: The present invention relates to a method for covalently attaching a compound to a stainless steel, tin, iron, or titanium substrate, by contacting exposed surface(s) of the substrate with a synthetic pilin peptide containing a disulfide loop derived from the C-terminal receptor binding protein of Type IV P. aeruginosa (T4P) pilin, to bind the pilin peptide to the exposed surface(s), and covalently attaching the compound to the pilin peptide. Also disclosed are a substrate formed by the method and a biosensor device that uses the uses. Also disclosed are methods for improving the corrosion resistance, adhesive force, hardness and electron work function of certain metals.
    Type: Application
    Filed: October 7, 2010
    Publication date: April 14, 2011
    Applicant: ARCH BIOPHYSICS, INC.
    Inventors: RANDALL T. IRVIN, ELISABETH M. DAVIS, DONGYANG LI