Patents by Inventor Yajing Chen
Yajing Chen 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).
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Patent number: 11987907Abstract: A molybdenum disulfide/graphene/carbon composite material having a hierarchical pore structure includes a composite nanofiber having a diameter of 60 to 500 nm. The composite nanofiber comprises, in mass percentage, 3% to 35% of molybdenum disulfide, 0.2% to 10% of graphene, and 60% to 95% of carbon. The composite nanofiber has a hierarchical pore structure distributed along the axial direction, and has a pore diameter continuously distributed between 0.1 nm and 5 ?m and an average pore diameter between 1.5 nm and 25 nm. On the basis of the pore volume, in the hierarchical pore structure, a micropore structure accounts for 25% to 60%, and a mesoporous structure accounts for 40% to 75%. The microporous structure is distributed on the surface of the nanofiber and the pore wall of the mesoporous structure.Type: GrantFiled: March 3, 2020Date of Patent: May 21, 2024Assignee: QINGDAO UNIVERSITYInventors: Hui Du, Yajing Duan, Zhaojun Chen, Hui Fu, Jinzhe Fu
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Publication number: 20230331612Abstract: A method for circularly purifying metallurgical arsenic-containing acidic waste liquid and recovering sulfur, including the following steps: (1) adding a calcium-free arsenic removal agent into the metallurgical arsenic-containing acidic waste liquid for stirring reaction, and filtering the reaction mixture to obtain arsenic-containing slag and a purified liquid; (2) adding calcium hydroxide into the purified liquid for secondary stirring reaction, and performing sedimentation and separation on the mixture to obtain a supernatant and a subjacent concentrated slurry; and refluxing the supernatant to a pretreatment workshop; (3) introducing the subjacent concentrated slurry into the metallurgical arsenic-containing acidic waste liquid, performing stirring reaction, and filtering the reaction mixture to obtain a liquid phase and a slag phase; and (4) washing the slag phase with water to obtain a gypsum product; refluxing the washing liquid to the pretreatment workshop; and taking the liquid phase as a raw materiType: ApplicationFiled: April 6, 2023Publication date: October 19, 2023Applicant: NORTHEASTERN UNIVERSITYInventors: Hongying YANG, Yajing CHEN, Linlin TONG
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Patent number: 11636613Abstract: A computer application method for generating a three-dimensional (3D) face model is provided, performed by a face model generation model running on a computer device, the method including: obtaining a two-dimensional (2D) face image as input to the face model generation model; extracting global features and local features of the 2D face image; obtaining a 3D face model parameter based on the global features and the local features; and outputting a 3D face model corresponding to the 2D face image based on the 3D face model parameter.Type: GrantFiled: June 3, 2021Date of Patent: April 25, 2023Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Yajing Chen, Yibing Song, Yonggen Ling, Linchao Bao, Wei Liu
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Patent number: 11444861Abstract: Embodiments of the present disclosure relate to a method and apparatus for detecting traffic. The method includes: acquiring traffic information of at least two dimensions of a target IP; determining whether the traffic information of the at least two dimensions contains traffic information exceeding an abnormal traffic threshold of a corresponding dimension of the target IP; and in response to determining that the traffic information of the at least two dimensions contains the traffic information exceeding the abnormal traffic threshold of the corresponding dimension, determining that the traffic of the target IP is abnormal.Type: GrantFiled: November 6, 2019Date of Patent: September 13, 2022Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.Inventors: Yajing Chen, Bing Huang, Qingzhi Zhou, Shaoyan Wang
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Publication number: 20210306005Abstract: In encoding systems and methods, data or information is encoded using one or more encoding methodologies to generate encoded data or information corresponding to the data or information. Similarly, in decoding systems and methods, encoded data or information is decoded using one or more decoding methodologies to generate the data or information corresponding to the encoded data or information. The encoding/decoding systems and methods can include polar encoding/decoding systems and methods operable for encoding data or information to generate polar codes and for decoding polar codes to generate the corresponding data or information. The information or data can be control information and application data for communication over networks. The networks can include wireless and wireline networks, and network segments, links or channels, including mixed wireline and wireless networks.Type: ApplicationFiled: March 31, 2018Publication date: September 30, 2021Inventors: Arthur Sheiman, Ashwin Chandrasekaran, Sathishkumar Chellakuttigounder Kulandaivel, Di Zhou, Yajing Chen, Bharat Bharkhada, Tao Xu, Liwen Yu, Xiaoshu Qian, Lin Luo, Hong Cheng
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Publication number: 20210286977Abstract: A computer application method for generating a three-dimensional (3D) face model is provided, performed by a face model generation model running on a computer device, the method including: obtaining a two-dimensional (2D) face image as input to the face model generation model; extracting global features and local features of the 2D face image; obtaining a 3D face model parameter based on the global features and the local features; and outputting a 3D face model corresponding to the 2D face image based on the 3D face model parameter.Type: ApplicationFiled: June 3, 2021Publication date: September 16, 2021Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Yajing CHEN, Yibing SONG, Yonggen LING, Linchao BAO, Wei LIU
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Patent number: 10934345Abstract: Broadly neutralizing antibodies against HIV-1 which specifically bind to gp120 of HIV-1, a method of preparing such antibodies and the use thereof are provided.Type: GrantFiled: January 26, 2017Date of Patent: March 2, 2021Assignees: NATIONAL CENTER FOR AIDS/STD CONTROL AND PREVENTION, CHINESE CENTER FOR DISEASE CONTROL AND PREVENTION, THE SCRIPPS RESEARCH INSTITUTEInventors: Yiming Shao, Jiang Zhu, Yuxing Li, Ian A. Wilson, Leopold Kong, Bin Ju, Linling He, Li Ren, Yajing Chen, Jiandong Liu
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Publication number: 20200296022Abstract: Embodiments of the present disclosure relate to a method and apparatus for detecting traffic. The method includes: acquiring traffic information of at least two dimensions of a target IP; determining whether the traffic information of the at least two dimensions contains traffic information exceeding an abnormal traffic threshold of a corresponding dimension of the target IP; and in response to determining that the traffic information of the at least two dimensions contains the traffic information exceeding the abnormal traffic threshold of the corresponding dimension, determining that the traffic of the target IP is abnormal.Type: ApplicationFiled: November 6, 2019Publication date: September 17, 2020Inventors: Yajing Chen, Bing Huang, Qingzhi Zhou, Shaoyan Wang
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Patent number: 10409615Abstract: Subject matter disclosed herein may relate to arithmetic units of processors, and may relate more particularly to configurable arithmetic units. Configurable arithmetic units may comprise a plurality of basic units, and may further comprise a programmable fabric to selectively connect the plurality of basic units at least in part to process one or more sets of parameters in accordance with one or more specified arithmetic operations.Type: GrantFiled: June 19, 2017Date of Patent: September 10, 2019Assignee: The Regents of the University of MichiganInventors: Yajing Chen, Trevor Mudge, Ronald Dreslinski, Jr., Shengshuo Lu, Hun Seok Kim, David Theodore Blaauw, Fu Cheng
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Publication number: 20190002539Abstract: Broadly neutralizing antibodies against HIV-1 which specifically bind to gp120 of HIV-1, a method of preparing such antibodies and the use thereof are provided.Type: ApplicationFiled: January 26, 2017Publication date: January 3, 2019Inventors: Yiming Shao, Jiang Zhu, Yuxing Li, Ian A. Wilson, Leopold Kong, Bin Ju, Linling He, Li Ren, Yajing Chen, Jiandong Liu
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Publication number: 20180365021Abstract: Subject matter disclosed herein may relate to arithmetic units of processors, and may relate more particularly to configurable arithmetic units. Configurable arithmetic units may comprise a plurality of basic units, and may further comprise a programmable fabric to selectively connect the plurality of basic units at least in part to process one or more sets of parameters in accordance with one or more specified arithmetic operations.Type: ApplicationFiled: June 19, 2017Publication date: December 20, 2018Inventors: Yajing Chen, Trevor Mudge, Ronald Dreslinski, JR., Shengshuo Lu, Hun Seok Kim, David Theodore Blaauw, Fu Cheng
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Patent number: 5972899Abstract: Shigella IpaB protein or functional derivative binds to interleukin-1.beta.-converting enzyme (ICE) or an ICE homologue and activates a program of apoptosis. DNA encoding the Shigella IpaB protein, the IpaB protein or a functional derivative thereof is provided to a eukaryotic, preferably human, cell to induce apoptosis of that cell. This approach useful in treating diseases or disorders treatable by the eradication of unwanted cells, including cancer, autoimmunity, inflammation and chronic viral infections. Protein or peptide molecules (and the DNA coding therefor) which act as competitive antagonists for ICE binding without activating the apoptosis program are useful in treating or preventing diseases which involve an apoptotic mechanisms in their pathogenesis, for example AIDS, degenerative diseases such as Alzheimer's disease, myelodysplastic disorders, ischemic injuries or toxin-induced liver diseases.Type: GrantFiled: January 25, 1996Date of Patent: October 26, 1999Assignee: New York UniversityInventors: Arturo Zychlinsky, Yajing Chen