Patents by Inventor Guojun Liu

Guojun 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).

  • Publication number: 20240150871
    Abstract: The disclosure relates an Al—Mg series aluminum alloy sheet, a preparation method and use thereof. The preparation method includes: step S1, melting and casting the alloy raw materials in sequence to obtain an aluminum alloy ingot; step S2, subjecting the aluminum alloy ingot to a two-stage homogenization treatment so as to obtain a homogenized aluminum alloy ingot; and step S3, subjecting the homogenized aluminum alloy ingot to hot rolling, primary cold rolling, intermediate annealing, final cold rolling, and finished product annealing in sequence to obtain the aluminum alloy sheet.
    Type: Application
    Filed: September 28, 2023
    Publication date: May 9, 2024
    Inventors: Xiaodong MAO, Yingdong LI, Pizhi ZHAO, Jingwei ZHAO, Guoqiang HU, Zhenshan LIU, Ningjie GU, Guojun WANG, Xiaoyu SONG
  • Publication number: 20240092891
    Abstract: Provided are a molecule specifically binding to CLDN18.2, the molecule comprising an immunoglobulin single variable domain, a nucleic acid molecule encoding the molecule specifically binding to CLDN18.2, and an expression vector and a host cell for expressing the molecule specifically binding to CLDN18.2; further provided are a method for producing the molecule specifically binding to CLDN18.2 and use thereof for treating or preventing conditions associated with CLDN18.2.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 21, 2024
    Inventors: Yongcong Tan, Guojun Lang, Chanjuan Liu, Xintian Yan
  • Publication number: 20230056474
    Abstract: A coating that is able to shed accumulated material (such as ice) that includes a crosslinkable copolymer with hydrogen bonding moieties and liquid-like side chains, and an oil (or other non-aqueous liquid) that is compatible with the side-chains and that resides in the crosslinked coating and on the surface of the coating together with the side-chains that are on the external surface. Methods may use the coating for de-icing, shedding of marine organisms, and smudge-repellency.
    Type: Application
    Filed: February 12, 2021
    Publication date: February 23, 2023
    Inventors: Guojun Liu, Alexander Newell Harper
  • Patent number: 11512207
    Abstract: Polyurethane-based and epoxy-based coating compositions are described that provide coatings and adhesives that are clear, amphiphobic and durable. Both water and hexadecane readily slide off these surfaces without leaving a residue. Coatings with thicknesses ranging from about 10 nm to about 10 ?m exhibited excellent transmittance properties. Such films exhibited durability against abrasion, ink-resistance, anti-graffiti, anti-fingerprint, and strong adhesion to glass surfaces. The coatings are applicable to electronic devices, fabrics, glass, etc. to prepare optically clear, stain-resistant, and smudge-resistant surfaces.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: November 29, 2022
    Assignee: Queen's University at Kingston
    Inventors: Heng Hu, Guojun Liu, Muhammad Rabnawaz
  • Patent number: 11390694
    Abstract: A gellan gum product having double setting temperatures, its preparation method and use thereof are provided.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: July 19, 2022
    Assignee: DSM IP ASSETS B.V.
    Inventors: Chienkuo Yuan, Jie Zhao, Guojun Liu
  • Publication number: 20210189152
    Abstract: Polyurethane-based and epoxy-based coating compositions are described that provide coatings and adhesives that are clear, amphiphobic and durable. Both water and hexadecane readily slide off these surfaces without leaving a residue. Coatings with thicknesses ranging from about 10 nm to about 10 ?m exhibited excellent transmittance properties. Such films exhibited durability against abrasion, ink-resistance, anti-graffiti, anti-fingerprint, and strong adhesion to glass surfaces. The coatings are applicable to electronic devices, fabrics, glass, etc. to prepare optically clear, stain-resistant, and smudge-resistant surfaces.
    Type: Application
    Filed: November 26, 2020
    Publication date: June 24, 2021
    Inventors: Heng Hu, Guojun Liu, Muhammad Rabnawaz
  • Publication number: 20210147711
    Abstract: A UV-curable durable coating composition is described that forms a transparent, antismudge coating. The composition includes a photoinitiator, a di-, tri-, or multi-functional monomer that bears double bonds, epoxide groups, or a combination, and a graft copolymer that bears pendant double bonds, epoxide groups or a combination and bears PDMS, polyisobutyl or perfluorinated polyether side chains.
    Type: Application
    Filed: July 6, 2018
    Publication date: May 20, 2021
    Inventors: Guojun Liu, Heng Hu, Chao Zheng, Kaka Zhang
  • Patent number: 10899936
    Abstract: Polyurethane-based and epoxy-based coating compositions are described that provide coatings and adhesives that are clear, amphiphobic and durable. Both water and hexadecane readily slide off these surfaces without leaving a residue. Coatings with thicknesses ranging from about 10 nm to about 10 ?m exhibited excellent transmittance properties. Such films exhibited durability against abrasion, ink-resistance, anti-graffiti, anti-fingerprint, and strong adhesion to glass surfaces. The coatings are applicable to electronic devices, fabrics, glass, etc. to prepare optically clear, stain-resistant, and smudge-resistant surfaces.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: January 26, 2021
    Assignee: QUEEN'S UNIVERSITY AT KINGSTON
    Inventors: Heng Hu, Guojun Liu, Muhammad Rabnawaz
  • Patent number: 10874991
    Abstract: A composite material is described that is an effective filter to separate oil from an oil and water emulsion or other mixtures of oil and water. The composite material has a permeable substrate, such as fabric, that is coated with a selectively-permeable coating. The composite material allows only oil to pass through, while water is prevented from passing through. The composite material has two main components, a hydrophobic component and an emulsion-destabilizing component.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: December 29, 2020
    Assignee: Queen's University at Kingston
    Inventors: Guojun Liu, Yu Wang, Zijie Wang, Shuaishuai Huang
  • Patent number: 10858917
    Abstract: The present invention discloses an expandable liner hanger system comprising a central pipe and an expandable pipe, with an expansion cone provided therebetween the central pipe and expandable pipe in a way that the expansion cone is movable along the central pipe, so that the expandable pipe is expanded; wherein, the expansion cone comprises an expansion cone seat move along the central pipe, and an expansion cone sleeve fitted over the expansion cone seat, the connection between the expansion cone seat and the expansion cone sleeve is configured in a way that the expansion cone sleeve can move upward together with the expansion cone seat along the central pipe so that the expandable pipe is expanded, and the central pipe can drive the expansion cone seat to disengage from the expansion cone sleeve.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: December 8, 2020
    Assignee: CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
    Inventors: Quanli Zhang, Hongwei Yin, Wanjun Li, Huijuan Guo, Guojun Liu, Binggui Xu, Gang Chen, Yingjie Zhu, Gang Wang, Shaohua Zhou, Zhitong Liu, Yongliang Yu, Mingmin He, Tao Jia, Jianli Wang, Mingjie Lv, Fei He
  • Publication number: 20200332629
    Abstract: The present invention discloses an expandable liner hanger system comprising a central pipe and an expandable pipe, with an expansion cone provided therebetween the central pipe and expandable pipe in a way that the expansion cone is movable along the central pipe, so that the expandable pipe is expanded; wherein, the expansion cone comprises an expansion cone seat move along the central pipe, and an expansion cone sleeve fitted over the expansion cone seat, the connection between the expansion cone seat and the expansion cone sleeve is configured in a way that the expansion cone sleeve can move upward together with the expansion cone seat along the central pipe so that the expandable pipe is expanded, and the central pipe can drive the expansion cone seat to disengage from the expansion cone sleeve.
    Type: Application
    Filed: April 19, 2019
    Publication date: October 22, 2020
    Applicant: CNPC Engineering Technology R&D Company Limited
    Inventors: Quanli Zhang, Hongwei Yin, Wanjun Li, Huijuan Guo, Guojun Liu, Binggui Xu, Gang Chen, Yingjie Zhu, Gang Wang, Shaohua Zhou, Zhitong Liu, Yongliang Yu, Mingmin He, Tao Jia, Jianli Wang, Mingjie Lv, Fei He
  • Patent number: 10556970
    Abstract: A method for preparing high transparent low acyl gellan gum from fermentation broth is provided, in which two-stage filtrations are carried out on deacylated gellan gum fermentation broth by using diatomite and/or perlite with different particle sizes as filter aid and filter media. The obtained product has high gel transparency and low content of metal ions. The method also has the advantages of simple pretreatment of fermentation broth, high impurities removal efficiency, simple operation, and easy to be industrialized.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: February 11, 2020
    Assignee: DSM IP ASSETS B.V.
    Inventors: Guojun Liu, Jie Zhao, Chienkuo Yuan
  • Publication number: 20200017609
    Abstract: A gellan gum product having double setting temperatures, its preparation method and use thereof are provided.
    Type: Application
    Filed: March 29, 2018
    Publication date: January 16, 2020
    Inventors: Chienkuo Yuan, Jie Zhao, Guojun Liu
  • Publication number: 20190077972
    Abstract: Polyurethane-based and epoxy-based coating compositions are described that provide coatings and adhesives that are clear, amphiphobic and durable. Both water and hexadecane readily slide off these surfaces without leaving a residue. Coatings with thicknesses ranging from about 10 nm to about 10 m exhibited excellent transmittance properties. Such films exhibited durability against abrasion, ink-resistance, anti-graffiti, anti-fingerprint, and strong adhesion to glass surfaces. The coatings are applicable to electronic devices, fabrics, glass, etc. to prepare optically clear, stain-resistant, and smudge-resistant surfaces.
    Type: Application
    Filed: June 25, 2018
    Publication date: March 14, 2019
    Inventors: Heng Hu, Guojun Liu, Muhammad Rabnawaz
  • Publication number: 20180333683
    Abstract: A composite material is described that is an effective filter to separate oil from an oil and water emulsion or other mixtures of oil and water. The composite material has a permeable substrate, such as fabric, that is coated with a selectively-permeable coating. The composite material allows only oil to pass through, while water is prevented from passing through. The composite material has two main components, a hydrophobic component and an emulsion-destabilizing component.
    Type: Application
    Filed: November 28, 2016
    Publication date: November 22, 2018
    Inventors: Guojun Liu, Yu Wang, Zijie Wang, Shuaishuai Huang
  • Publication number: 20180291121
    Abstract: A method for preparing high transparent low acyl gellan gum from fermentation broth is provided, in which two-stage filtrations are carried out on deacylated gellan gum fermentation broth by using diatomite and/or perlite with different particle sizes as filter aid and filter media. The obtained product has high gel transparency and low content of metal ions. The method also has the advantages of simple pretreatment of fermentation broth, high impurities removal efficiency, simple operation, and easy to be industrialized.
    Type: Application
    Filed: April 5, 2018
    Publication date: October 11, 2018
    Inventors: Guojun Liu, Jie Zhao, Chienkuo Yuan
  • Patent number: 10023751
    Abstract: Polyurethane-based and epoxy-based coating compositions are described that provide coatings and adhesives that are clear, amphiphobic and durable. Both water and hexadecane readily slide off these surfaces without leaving a residue. Coatings with thicknesses ranging from about 10 nm to about 10 ?m exhibited excellent transmittance properties. Such films exhibited durability against abrasion, ink-resistance, anti-graffiti, anti-fingerprint, and strong adhesion to glass surfaces. The coatings are applicable to electronic devices, fabrics, glass, etc. to prepare optically clear, stain-resistant, and smudge-resistant surfaces.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: July 17, 2018
    Assignee: Queen's University at Kingston
    Inventors: Heng Hu, Guojun Liu, Muhammad Rabnawaz
  • Patent number: 9953813
    Abstract: Methods and apparatus for improved metal ion filtering are provided herein. In some embodiments, a substrate processing apparatus includes: a chamber body and a chamber lid disposed on the chamber body defining a processing region within the chamber body beneath the lid; a collimator disposed in the processing region; a power source coupled to the collimator; and a first set of magnets disposed around the chamber body above the collimator and a second set of magnets disposed around the chamber body and below the collimator that together create a guidance magnetic field that is substantially orthogonal to the collimator.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: April 24, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Xianmin Tang, Joung Joo Lee, Guojun Liu
  • Patent number: 9924254
    Abstract: A MEMS microphone is disclosed. The MEMS microphone includes an encapsulation structure provided with an accommodation space; a MEMS chip for detecting sound signal accommodated in the accommodation space; an ASIC chip received in the accommodation space. The ASIC chip includes a signal processing module connected to MEMS chip for processing the sound signal detected by the MEMS chip and outputting the processed sound signal. The MEMS microphone further includes a temperature detection module for detecting temperature signal and outputting the temperature signal.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: March 20, 2018
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Kai Wang, Hu Chen, Guojun Liu
  • Patent number: D1017592
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: March 12, 2024
    Assignee: SHENZHEN ILLUSDESIGN CREATIVE CO., LTD.
    Inventors: Guojun Jiang, Junwei Liu, Yaohua Xie