Patents by Inventor Hongfei REN

Hongfei REN 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: 20200210864
    Abstract: The present invention discloses a method for detecting the community structure in complicated networks. In order to improve the global convergence performance of the differential evolution algorithm, three main evolution operations are redesigned, including a classification-based adaptive mutation strategy, a dynamic adaptive parameter adjustment strategy, and a historical information-based selection operation. On the other hand, in order to make better use of the network topology information, the present invention provides a neighborhood information-based improved community adjustment strategy to ensure that sufficient search space is provided for the global optimal community division, while reducing the search space of DE. Finally, the present invention provides a new modularity optimization algorithm CDEMO based on differential evolution algorithm.
    Type: Application
    Filed: May 11, 2018
    Publication date: July 2, 2020
    Inventors: Jing XIAO, Xueliang BI, Hongfei REN, Xiaoke XU
  • Patent number: 10060878
    Abstract: An improved staining method and system is described for staining a biopolymer such as a peptide, a protein, an RNA, a DNA, an oligosaccharide or a complex containing a peptide, a protein, an RNA, a DNA, or an oligosaccharide in a matrix. The method includes the step of moving a staining reagent into the matrix using an electric force. The staining time can be dramatically reduced relative to conventional technologies. The improved staining method can particularly be used, for example, to stain proteins after gel separation. Other related methods, related kits and related systems for carrying out the staining method are also described.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: August 28, 2018
    Assignee: NANJINGJINSIRUI SCIENCE & TECHNOLOGY BIOLOGY CORPORATION
    Inventors: Hong Qian, Xin Chen, Hongfei Ren, Tao Bai, Fang Liang Zhang
  • Publication number: 20150241388
    Abstract: An improved staining method and system is described for staining a biopolymer such as a peptide, a protein, an RNA, a DNA, an oligosaccharide or a complex containing a peptide, a protein, an RNA, a DNA, or an oligosaccharide in a matrix. The method includes the step of moving a staining reagent into the matrix using an electric force. The staining time can be dramatically reduced relative to conventional technologies. The improved staining method can particularly be used, for example, to stain proteins after gel separation. Other related methods, related kits and related systems for carrying out the staining method are also described.
    Type: Application
    Filed: May 7, 2015
    Publication date: August 27, 2015
    Inventors: Hong QIAN, Xin CHEN, Hongfei REN, Tao BAI, Fang Liang ZHANG
  • Publication number: 20150153307
    Abstract: An improved staining method and system is described for staining a biopolymer such as a peptide, a protein, an RNA, a DNA, an oligosaccharide or a complex containing a peptide, a protein, an RNA, a DNA, or an oligosaccharide in a matrix. The method includes the step of moving a staining reagent into the matrix using an electric force. The staining time can be dramatically reduced relative to conventional technologies. The improved staining method can particularly be used, for example, to stain proteins after gel separation. Other related methods, related kits and related systems for carrying out the staining method are also described.
    Type: Application
    Filed: February 10, 2015
    Publication date: June 4, 2015
    Inventors: Hong QIAN, Xin CHEN, Hongfei REN, Tao BAI, Fang Liang ZHANG