Patents by Inventor Lei Fang

Lei Fang 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: 11535703
    Abstract: The present disclosure relates to synthesis of porous polymer networks and applications of such materials. The present disclosure relates to a method of fabricating of a porous polymer network comprising: (a) providing: (i) a first reactant comprising a plurality of compounds comprising at least one acetyl group, said plurality of compounds comprising at least one compound type, and (ii) a second reactant comprising an alkylsulfonic acid, and (b) creating a solution of said reactants, (c) casting said solution in a form, and (d) treating said solution under such conditions so as to produce a porous polymer network.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: December 27, 2022
    Assignee: THE TEXAS A&M UNIVERSITY SYSTEM
    Inventors: Lei Fang, Zi-Hao Guo, Chenxu Wang, Qiang Zhang, Hong-Cai Zhou
  • Patent number: 11506780
    Abstract: The present disclosure describes an intelligent roadside unit and a control method thereof, comprising: a circular camera array, including a plurality of cameras for capturing images in different road directions respectively; a circular radar array, including a plurality of radars for detecting obstacle information in different road directions respectively; and a controller configured to determine whether a vehicle is approaching according to the obstacle information detected by the radars, to turn on a camera corresponding to the radar that has detected the approaching of the vehicle to capture an image, and to control the cameras corresponding to the radars that have not detected the approaching of the vehicle to be in a standby state.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: November 22, 2022
    Assignee: Apollo Intelligent Driving Technology (Beijing) Co., Ltd.
    Inventors: Huo Cao, Lei Fang, Xing Hu, Yifeng Shi, Sheng Tao, Haisong Wang
  • Publication number: 20220363763
    Abstract: The present disclosure provides an anti-PD-L1/anti-LAG3 bispecific antibody capable to effectively block the interactions between PD-L1 and its receptor PD-1 and between LAG3 and its ligand (e.g., a MHC class II molecule and FGL1). The bispecific antibody may have high binding affinity to both of a PD-L1 protein (e.g., a human PD-L1 protein) and a LAG3 protein (e.g., a human LAG3 protein). Also provided are antibodies and fragments that have specificity to the PD-L1 or LAG3 protein alone, or antibodies and fragments having additional specificity to one or more other antigens.
    Type: Application
    Filed: August 21, 2019
    Publication date: November 17, 2022
    Applicant: ABL BIO INC.
    Inventors: Eunyoung PARK, Yangsoon LEE, Uijung JUNG, YoungKwang KIM, Yeun Ju KIM, Youngdon PAK, Sang Hoon LEE, Weon-Kyoo YOU, Jaeho JUNG, Lei FANG, Wenqing JIANG
  • Publication number: 20220348675
    Abstract: Provided are bispecific and multi-specific antibodies that target both claudin 18.2 (CLDN18.2) and 4-1BB. These antibodies, in the absence of CLDN18.2-expressing cells, can bind to 4-1BB but are unable to activate 4-1BB signaling. In the presence of CLDN18.2-expressing cells, however, these antibodies can trigger CLDN18.2-dependent 4-1BB signaling, leading to potent immune response to the CLDN18.2-expressing tumor cells.
    Type: Application
    Filed: March 1, 2022
    Publication date: November 3, 2022
    Inventors: Wenqing Jiang, Lei Fang, Zhengyi Wang, Bingshi Guo, Eunyoung Park, Eunsil Sung, Byungje Sung
  • Publication number: 20220332924
    Abstract: Cross-linked polymer nanoparticles were designed and synthesized with cyclodextrins as the starting monomer. These nanoparticles display exemplary adsorption properties in terms of capacity and selectivity, which comes from the synthetic design. The nanoparticles are also highly robust for various practical adsorption applications. The new synthetic method of these nanoparticle materials involves the reaction of cyclodextrin monomers through an emulsion polymerization approach. The size of the nanoparticles can be tuned easily.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 20, 2022
    Inventors: Lei Fang, Bailey Phillips, Sarbajit Banerjee, Mohammed Al-Hashimi, Joseph Handy, Alexander J. Kalin
  • Publication number: 20220275206
    Abstract: A curable organopolysiloxane composition is provided. The curable organopolysiloxane composition comprises: (A) an organopolysiloxane having at least two alkenyl groups per molecule; (B) an organosiloxane having one silicon atom-bonded hydrogen atom per molecule and free of alkenyl groups and silicon atom-bonded alkoxy groups; (C) an organosiloxane having one silicon atom-bonded hydrogen atom and at least one silicon atom-bonded alkoxy group per molecule and free of alkenyl groups; (D) an organopolysiloxane having at least two silicon atom-bonded hydrogen atoms per molecule and free of alkenyl groups and silicon atom-bonded alkoxy groups; (E) a hydrosilylation reaction catalyst; and (F) a condensation reaction catalyst. The curable organopolysiloxane composition can be cured to form a cured product. The cured product generally exhibits an excellent adhesion property against various substrates without cracking and delamination occurring after a thermal shock test.
    Type: Application
    Filed: July 26, 2019
    Publication date: September 1, 2022
    Inventors: Lei FANG, Chen CHEN, Yan HUANG, Masayuki ONISHI, Toyohiko FUJISAWA, Qi CHEN, Guijun YANG
  • Publication number: 20220277005
    Abstract: According to implementations of the subject matter described herein, a solution for semantic parsing of the natural language query is provided. In this solution, a first natural language query for a first data table is received, where the first natural language query comprises words. A first set of knowledge representations associated with the first data table are obtained and the first set of knowledge representations describe, in a structured manner, knowledge required for understanding a natural language query for the first data table. The first natural language query is converted into a first sequence of symbols. A first computer-executable query corresponding to the first natural language query is generated.
    Type: Application
    Filed: June 18, 2020
    Publication date: September 1, 2022
    Inventors: Yan Gao, Lei Fang, Dongmei ZHANG, Yan Xiao, Jian-Guang Lou, Maria del Mar Gines Marin
  • Publication number: 20220267531
    Abstract: A method for producing a thixotropic curable silicone composition is provided. The curable silicone composition comprises: (A) a silicone base material comprising: an organopolysiloxane having at least two alkoxysilyl-containing groups per molecule and a filler other than fumed silica; (B) a hydrophobic fumed silica; (C) a carbasilatrane derivative; (D) an alkoxysilane or its partial hydrolysis and condensation product; and (E) a condensation reaction catalyst. The method comprises the following steps: (I) mixing components (A) and (B); (II) mixing component (C) with a mixture obtained by step (I); and (III) mixing components (D) and (E) with a mixture obtained by step (II) under free of moisture. The curable silicone composition obtained by the method has an excellent thixotropic property and can cure at room temperature by contact with moisture in air.
    Type: Application
    Filed: June 21, 2019
    Publication date: August 25, 2022
    Inventors: Debo HONG, Xiucuo LI, Kazutoshi OKABE, Hiroshi ADACHI, Lei FANG, Qi CHEN
  • Patent number: 11414485
    Abstract: The present disclosure provides antibodies that bind Lymphocyte Activation Gene-3 (LAG-3). Also provided are methods of stimulating an immune response, inhibiting growth of tumor cells, and treating an autoimmune, inflammatory, or viral disease.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: August 16, 2022
    Assignee: I-MAB BIOPHARMA (HANGZHOU) CO., LTD.
    Inventors: Lei Fang, Zhengyi Wang, Bingshi Guo, Jingwu Zang, Wenqing Jiang, Yongqiang Wang
  • Publication number: 20220248737
    Abstract: An oyster peptide with an effect of improving sexual function and a preparation method thereof are provided, the oyster peptide at least includes peptide segments RI, IR and VR in its composition. Based on a mass of the oyster peptide, a content of the RI is ?3.60 mg/100 g, a content of the IR is ?7.60 mg/100 g, and a content of the VR is ?6.50 mg/100 g.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 11, 2022
    Inventors: MUYI CAI, Ruizeng GU, Haixin ZHANG, WENYING LIU, YING WEI, LEI FANG, XINGCHANG PAN, ZHE DONG, LU LU, MING ZHOU, YUCHEN WANG, KONG LING, YUAN BI
  • Patent number: 11401331
    Abstract: Provided are fusion molecule having a PD-L1 inhibitor fused to a human IL-7 protein or fragment thereof through a peptide linker. The disclosed fusion molecules exhibited synergistic anti-tumor effects.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: August 2, 2022
    Assignee: I-Mab Biopharma US Limited
    Inventors: Lei Fang, Feifei Cui, Haijuan Gu, Zhengyi Wang, Bingshi Guo, Jingwu Zang
  • Publication number: 20220212147
    Abstract: Methods for preparation of a carbon membrane include providing a solution comprising a diacetyl biphenyl monomer and an alkylsulfonic acid. The solution is treated under such conditions that an aldol condensation reaction occurs so as to produce a porous polymer network. The porous polymer network is treated under such conditions that a Scholl reaction occurs.
    Type: Application
    Filed: May 10, 2020
    Publication date: July 7, 2022
    Inventors: Lei Fang, Sai Che, Chenxu Wang, Mohammed Al-Hashimi, Sarbajit Banerjee
  • Patent number: D963689
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: September 13, 2022
    Assignee: BEIJING KONGMING TECHNOLOGY CO., LTD.
    Inventors: Lei Fang, Lu Yu
  • Patent number: D963691
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: September 13, 2022
    Assignee: BEIJING KONGMING TECHNOLOGY CO., LTD.
    Inventors: Lei Fang, Lu Yu
  • Patent number: D964382
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: September 20, 2022
    Assignee: BEIJING KONGMING TECHNOLOGY CO., LTD.
    Inventors: Lei Fang, Lu Yu, Libin Chen
  • Patent number: D964385
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: September 20, 2022
    Assignee: BEIJING KONGMING TECHNOLOGY CO., LTD.
    Inventors: Lei Fang, Xiaolin Li, Xiangru Jiang, Lu Yu
  • Patent number: D967134
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: October 18, 2022
    Assignee: BEIJING KONGMING TECHNOLOGY CO., LTD.
    Inventors: Lei Fang, Xiangru Jiang, Lu Yu, Yue Dong, Xinyi Li
  • Patent number: D969826
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: November 15, 2022
    Assignee: BEIJING KONGMING TECHNOLOGY CO., LTD.
    Inventors: Lei Fang, Heli Song
  • Patent number: D969827
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: November 15, 2022
    Assignee: BEIJING KONGMING TECHNOLOGY CO., LTD.
    Inventors: Lei Fang, Yaping Li
  • Patent number: D971233
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: November 29, 2022
    Assignee: BEIJING KONGMING TECHNOLOGY CO., LTD.
    Inventors: Lei Fang, Lu Yu, Xiaolin Li