Patents by Inventor Hongqi Liu

Hongqi Liu 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: 11927094
    Abstract: A comprehensive geological-engineering classification evaluation method for low-permeability reservoirs, includes: constructing geological classification evaluation indexes of a reservoir: adopting gray correlation method to obtain main controlling factors of reservoir geology of the low-permeability reservoirs that affects fracturing effects; based on the main controlling factors of the reservoir geology, constructing the geological classification evaluation indexes of low-permeability reservoirs by principal component analysis; constructing engineering classification evaluation indexes of the reservoir: adopting gray correlation method to obtain main controlling factors of geomechanics of the low-permeability reservoirs that affects fracturing effects; based on the main controlling factors of geomechanics, constructing the engineering classification evaluation indexes of low-permeability reservoirs by an analytic hierarchy process; and according to classification limit values of the geological classificatio
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: March 12, 2024
    Assignee: Southwest Petroleum University
    Inventors: Jian Xiong, Xiangjun Liu, Lixi Liang, Yi Ding, Linlin Huang, Lianlang Hou, Shiqiong Liu, Hongqi Liu
  • Patent number: 11922335
    Abstract: The present disclosure relates to a method and system for evaluating the macro resilience of offshore oil well control equipment. The method for evaluating the macro resilience of offshore oil well control equipment comprises six steps: determining the type and strength of external disaster; calculating the failure rate of components; calculating the recovery rate of the components; modeling the BN for a degradation process; modeling the BN for a maintenance process; and calculating the resilience of the offshore oil well control equipment. A system for evaluating the macro resilience of offshore oil well control equipment comprises an external disaster evaluation module, a component failure rate calculation subsystem, a reliability degradation process simulation module, a fault identification module, a component recovery rate calculation module, a reliability recovery process simulation module, a reliability change curve derivation unit and an resilience calculation unit.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: March 5, 2024
    Assignee: China University of Petroleum (East China)
    Inventors: Baoping Cai, Yonghong Liu, Yanping Zhang, Chuntan Gao, Xiaoyan Shao, Hongqi Xu, Xincheng Li, Yandong Chen, Renjie Ji, Zengkai Liu, Libing Liu, Rikui Zhang, Yuqian Yang, Shitang Liu, Xin Wei
  • Publication number: 20230214243
    Abstract: A one-machine multi-control method is provided. The method is applied to a master control terminal, including: in response to a touch operation on a graphical user interface of the master control terminal, converting an operation event corresponding to the touch operation into an operation protocol packet by means of a master toolkit; and sending a message to a slave control terminal, the message carrying the operation protocol packet to trigger the slave control terminal to perform the touch operation on the basis of the operation protocol packet by means of a salve toolkit.
    Type: Application
    Filed: October 30, 2020
    Publication date: July 6, 2023
    Applicant: NETEASE (HANGZHOU) NETWORK CO., LTD.
    Inventors: Zexi YU, Hongqi LIU
  • Publication number: 20230060040
    Abstract: The present disclosure provides use of transferrin, a transferrin receptor and an antibody thereof in the preparation of an anti-SARS-CoV-2 drug. Use of the transferrin, the transferrin receptor or the transferrin receptor antibody in the preparation of an anti-SARS-CoV-2 drug is provided. Both surface plasmon resonance (SPR) and immunofluorescence confirm that the SARS-CoV-2 binds to the transferrin receptor through SARS-CoV-2 spike protein; the transferrin and/or the transferrin receptor antibody competitively bind(s) to the transferrin receptor of the body, or the transferrin receptor competitively binds to a site of the SARS-CoV-2 to inhibit binding of the SARS-CoV-2 to the transferrin receptor of the body; thus, the opportunity that the SARS-CoV-2 infects cells is blocked, and the antiviral effect of the body is realized.
    Type: Application
    Filed: June 29, 2020
    Publication date: February 23, 2023
    Inventors: Ren LAI, Xiaozhong PENG, Xiaopeng TANG, Zhiyi LIAO, Shuaiyao LU, Hongqi LIU
  • Publication number: 20220106876
    Abstract: A comprehensive geological-engineering classification evaluation method for low-permeability reservoirs, includes: constructing geological classification evaluation indexes of a reservoir: adopting gray correlation method to obtain main controlling factors of reservoir geology of the low-permeability reservoirs that affects fracturing effects; based on the main controlling factors of the reservoir geology, constructing the geological classification evaluation indexes of low-permeability reservoirs by principal component analysis; constructing engineering classification evaluation indexes of the reservoir: adopting gray correlation method to obtain main controlling factors of geomechanics of the low-permeability reservoirs that affects fracturing effects; based on the main controlling factors of geomechanics, constructing the engineering classification evaluation indexes of low-permeability reservoirs by an analytic hierarchy process; and according to classification limit values of the geological classificatio
    Type: Application
    Filed: December 14, 2021
    Publication date: April 7, 2022
    Inventors: Jian Xiong, Xiangjun Liu, Lixi Liang, Yi Ding, Linlin Huang, Lianlang Hou, Shiqiong Liu, Hongqi Liu
  • Publication number: 20210404331
    Abstract: The present disclosure provides a fine identification method of a tight reservoir fracture based on conventional logging data. The method includes: eliminating a logging interference factor from a non-fracture response, choosing a basic lithological background for fracture identification, analyzing logging response features on different fracture scales, analyzing fracture aperture and filling features on a scale that can be identified by conventional logging data, identifying occurrence of an open fracture, and identifying a development degree of a fracture through a relative amplitude difference between a deep resistivity and a bedrock resistivity. The method of the present disclosure is suited for fine evaluation of a tight reservoir fracture.
    Type: Application
    Filed: April 15, 2021
    Publication date: December 30, 2021
    Inventors: Hongqi LIU, Jie TIAN, Liqiang SIMA, Shiqiong LIU, Xiangjun LIU, Liangang YANG
  • Patent number: 9012410
    Abstract: A method of treating intrauterine inflammation in a subject associated with intrauterine bacterial infection includes administering to the subject a therapeutically effective amount of a toll-like receptor 4 antagonist. The therapeutically effective amount administered to the subject is an amount effective in reducing intrauterine inflammation in the subject.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: April 21, 2015
    Assignee: Case Western Reserve University
    Inventors: Yiping Han, Hongqi Liu
  • Publication number: 20100035829
    Abstract: A method of treating intrauterine inflammation in a subject associated with intrauterine bacterial infection includes administering to the subject a therapeutically effective amount of a toll-like receptor 4 antagonist. The therapeutically effective amount administered to the subject is an amount effective in reducing intrauterine inflammation in the subject.
    Type: Application
    Filed: December 13, 2007
    Publication date: February 11, 2010
    Inventors: Yiping Han, Hongqi Liu