Patents by Inventor Qian Chen

Qian 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).

  • Publication number: 20240133958
    Abstract: The invention discloses a method for step parameter identification based on an electrochemical model, including: identifying a first type of electrochemical parameters through a reduced-order electrochemical model by utilizing different preset charge-discharge rate data; determining a first type of target electrochemical parameters identified by the reduced-order electrochemical model through extrapolation; the first type of target electrochemical parameters including an approximate value of the first type of electrochemical parameters or the first type of electrochemical parameters at a specific rate; identifying the first type of electrochemical parameters, which includes solid-phase lithium concentration and exchange current, through a full-order electrochemical model by taking the first type of target electrochemical parameters as actual values of the first type of electrochemical parameters of the full-order electrochemical model; and identifying a second type of electrochemical parameters, which include
    Type: Application
    Filed: September 22, 2023
    Publication date: April 25, 2024
    Inventors: Danfei Gu, Qian Li, Siyuan Chen, Mingchen Jiang, Jie Zhang, Xiao Yan, Enhai Zhao
  • Publication number: 20240135060
    Abstract: The invention provides a method and system for decoupling electric field of electrochemical model based on a parallel targeting method. The method includes selecting a negative or positive electrode region as a calculation region; selecting a solid or liquid phase current as an observed quantity, and a solid and liquid phase potential as a costate variable; inserting nodes between two endpoints of the calculation region, and determining a target value of the observed quantity of each node; constructing N calculation units; respectively performing a target shooting on the N calculation units; and determining whether a distance between the target shooting value of the observed quantity of the end point of each calculation unit and the target value of the observed quantity of the node corresponding to the end point of the calculation unit is within a preset range.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 25, 2024
    Inventors: Mingchen Jiang, Danfei Gu, Siyuan Chen, Qian Li, Liangchang Wei, Xiao Yan, Enhai Zhao
  • Patent number: 11967825
    Abstract: A stability control method for a virtual synchronous generator (VSG) in a strong grid based on an inductance-current differential feedback is provided. A grid-connected topological structure of a VSG using the control method includes a direct-current (DC)-side voltage source, a three-phase inverter, a three-phase grid impedance and a three-phase grid. By controlling the VSG and controlling the inductance-current differential feedback, the method suppresses the oscillation of the output power from the VSG in the strong grid and implements the stable operation of an inner-loop-free VSG in the strong grid, without adding the physical inductance, increasing the cost of the filter and additionally providing a grid-side current sensor.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: April 23, 2024
    Assignee: HEFEI UNIVERSITY OF TECHNOLOGY
    Inventors: Xing Zhang, Zixuan Guo, Shaolong Chen, Yang Wang, Hailong Pan, Qian Gao, Zhen Xie
  • Patent number: 11965864
    Abstract: A quantitative source apportionment method based on nontarget high-resolution mass spectrometry (HRMS) data of pollution sources and pollution receptors includes: acquiring samples of pollution sources and receptors, pre-processing samples to extract trace organic pollutants; acquiring chromatography-HRMS nontarget data; pre-processing raw data to obtain a HRMS dataset including a mass-to-charge ratio, a retention time, and a peak area; determining a source-sink relationship based on positions of pollution sources and receptors; constructing an input matrix by combining the HRMS dataset and using each sink as a group; adopting an expectation-maximization method or a Bayesian method to calculate contribution of each source based on a standardized input matrix. Beneficial effects at least include the follows.
    Type: Grant
    Filed: August 14, 2023
    Date of Patent: April 23, 2024
    Assignee: Peking University
    Inventors: Weiling Sun, Yitao Lyu, Qian Chen, Jinren Ni
  • Patent number: 11968618
    Abstract: The invention relates to methods and device for detecting when a mobile terminal is in a state where it is incapable of replying to a message. In a first aspect of the present invention, it is provided a method of detecting, at a mobility node in a communications network, a state where a mobile terminal is incapable of replying to a message. The method comprises receiving the message from a gateway node, and determining whether the mobile terminal is incapable of replying to the message. Further, the method comprises sending a response to the gateway node indicating that the mobile terminal is not yet capable to reply to the message.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: April 23, 2024
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Yong Yang, Qian Chen, Peter Hedman, Tony Olsson
  • Publication number: 20240123058
    Abstract: Provided are an epitope peptide (or a variant thereof) that can be used for preventing or treating an EBV infection, a recombinant protein containing the epitope peptide (or variant thereof) and a carrier protein, and the use of the epitope peptide (or variant thereof) and the recombinant protein. Further provided are an antibody against the epitope peptide, and the use thereof in the detection, prevention and/or treatment of an EBV infection and/or diseases caused by the infection.
    Type: Application
    Filed: January 29, 2022
    Publication date: April 18, 2024
    Inventors: Yixin CHEN, Xiao ZHANG, Junping HONG, Miao XU, Qian WU, Ling ZHONG, Ningshao XIA
  • Publication number: 20240122921
    Abstract: The present invention relates to methods for treating patients with cancer, including patients with hematological malignancy, wherein the method comprises administering to the patient a therapeutically effective amount of a compound of formula (I), or a pharmaceutically acceptable salt thereof, wherein R1 and R2 are as defined herein.
    Type: Application
    Filed: September 25, 2023
    Publication date: April 18, 2024
    Inventors: Yifan ZHAI, Zi CHEN, Qian JIANG, Xiaojun HUANG, Wei LIU, Dajun YANG
  • Publication number: 20240123158
    Abstract: The present disclosure provides a shielding apparatus for a lower end of an injection needle and an injection device, and relates to the technical field of injection instruments. By using the shielding apparatus for a lower end of an injection needle in the present disclosure, in the process of mounting a needle holder on an insulin pen, and when the injection needle is completely removed from the insulin pen, the limit block also moves downwardly to abut against a bottom wall of the moving groove, and the shielding cylinder completely covers the lower end of the injection needle, so as to avoid a situation that a user accidentally touches the lower end of an injection needle to be injured, thereby avoiding the safety risk when the lower end of the injection needle is removed.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Hong Chen, Xu Chen, Qian Zhang, Zhongshichao Chi, Zhuoyuan Lou
  • Patent number: 11960147
    Abstract: The present disclosure relates to a loudspeaker. The loudspeaker may include a loudspeaker mechanism, a fixing mechanism, and a connector. The loudspeaker mechanism may be configured to generate a vibration signal and transmit the vibration signal to the human body. The fixing mechanism may be configured to support and maintain the position of the loudspeaker mechanism. The connector may be configured to connect the loudspeaker mechanism with the fixing mechanism. The loudspeaker mechanism may at least include a first fixed position and a second fixed position. The first fixed position may be a fixed position of the loudspeaker when the loudspeaker is in a non-working state. The second fixed position may be a fixed position of the loudspeaker when the loudspeaker is in a working state. The connector may be configured to switch the loudspeaker mechanism between the first fixed position and the second fixed position.
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: April 16, 2024
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Yueqiang Wang, Haofeng Zhang, Lei Zhang, Yongjian Li, Qian Chen
  • Publication number: 20240116925
    Abstract: A salt of a nitrogen-containing fused heterocyclic compound or a crystal form thereof, and a preparation method therefor, a pharmaceutical composition thereof, and a use thereof, in particular, a salt of compound I as shown below or a crystal form thereof, and a preparation method, a pharmaceutical composition and a use. The salt of compound I or the crystal form thereof exhibits at least one of the following advantages: improved bioavailability, great mechanical properties, improved chemical stability, excellent fluidity, great compressibility, and improved dissolution characteristics.
    Type: Application
    Filed: February 9, 2022
    Publication date: April 11, 2024
    Inventors: Hui CHEN, Guangxin XIA, Qian WANG, Junyao LIU, Yanan HAN, Ying KE
  • Publication number: 20240121601
    Abstract: A method for operating a User Equipment (UE) is disclosed, wherein the UE is served by a source first network function in a first network and requires to register with a target second network function in a second network. The method comprises generating a registration request with integrity protection for at least a part of the registration request, and sending an integrity protected part of the registration request to the source first network function via the target second network function.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Inventors: Christine Jost, Vesa Torvinen, Peter Hedman, Qian Chen, Lars-Bertil Olsson, Noamen Ben Henda
  • Publication number: 20240118787
    Abstract: A video generating method and apparatus, a storage medium, and a terminal device are provided. The method includes: acquiring current input data of a camera including audio input data and/or image input data; determining an icon to be rendered based on the current input data; rendering the icon to be rendered on a target capturing picture to obtain a capturing effect picture; and generating a target video based on the capturing effect picture. The audio input data includes a preset duration of continuous audio frame data with a current input audio frame of the camera as an ending frame, and the image input data includes a preset number of continuous video frame pictures with a current capturing picture of the camera as the ending frame. The target capturing picture includes the preset number of continuous video frame pictures with the current capturing picture of the camera as a starting frame.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 11, 2024
    Inventors: Yajie YU, Qian CHEN, Zhiwei SU, Xin LIN, Wei JIANG
  • Patent number: 11956920
    Abstract: A liquid-cooled plate radiator is disclosed. The liquid-cooled plate radiator includes a radiator body. A coolant liquid runner for circulating a coolant liquid is formed inside the radiator body. The coolant liquid runner includes a plurality of radiating sub-runners. Then, a plurality of fin units are arranged on the radiating sub-runners along a flow direction of the coolant liquid. The fin unit has a plurality of fins extending side by side along the flow direction of the coolant liquid. Moreover, the fins of the front and rear adjacent fin units on the radiating sub-runners are staggered, thereby increasing the radiating area, enhancing the disturbance of the coolant liquid when flowing inside the radiating sub-runners, and improving the radiating efficiency. Thus, the technical problems of limited radiating area and low radiating efficiency caused by a single linear coolant liquid runner are solved.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: April 9, 2024
    Assignee: SHENZHEN MICROBT ELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qian Chen, Fangyu Liu, Yang Gao, Yuefeng Wu, Hongyan Ning
  • Publication number: 20240109962
    Abstract: Antibodies that bind human leukocyte immunoglobulin-like receptor 2 (LILRB2) (anti-LILRB2 antibody) and uses thereof for modulating anti-tumor immune responses. Also provided herein are nucleic acid(s) encoding the anti-LILRB2 antibodies, host cells comprising the encoding nucleic acids and methods for producing the anti-LILRB2 antibodies.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 4, 2024
    Inventors: Qian CHEN, Jichun MA, Guidong ZHU
  • Publication number: 20240110047
    Abstract: Aqueous dispersions and uses for the same. The aqueous dispersion includes a component (a) of one or more ethylene-vinyl ester copolymers, a component (b) of one or more protective colloids, a component (el) of one or more nonionic surfactants, and a component (d) of one or more dispersants, selected from polycarboxylates. Where an amount of the component (b) and the component (c1) is less than or equal to 3.4 pphm, preferably between 1-3.4 pphm, more preferably between 2-3.1 pphm. Where the weight ratio of an amount of the component (b) to the component (el) is between 1.01-2 and an amount of the component (d) is less than or equal to 1 pphm. The component (b) is polyvinyl alcohol (PVOH).
    Type: Application
    Filed: December 30, 2020
    Publication date: April 4, 2024
    Applicant: Wacker Chemie AG
    Inventors: Jin Zheng, Qian Chen, Jie Xu, Jiaxiang Zhou
  • Publication number: 20240109990
    Abstract: Aqueous dispersions and uses for the same. The aqueous dispersion includes a component (a) of one or more ethylene-vinyl ester copolymers and a component (b) of one or more protective colloids. The aqueous dispersion may optionally a component (c1) of one or more nonionic surfactants and/or a component (c2) of one or more ionic surfactants. Where a total amount of the component (b) is less than or equal to 2.2 pphm, preferably between 1-2.2 pphm, or more preferably 1.8 pphm. Additionally, where a total amount of the component (c1) and the component (c2) is less than 0.1 pphm, preferably less than or equal to 0.01 pphm.
    Type: Application
    Filed: December 30, 2020
    Publication date: April 4, 2024
    Applicant: Wacker Chemie AG
    Inventors: Jin Zheng, Qian Chen, Yipeng Wei, Jiaxiang Zhou
  • Publication number: 20240113257
    Abstract: The invention discloses a light-emitting diode and a light-emitting device. The light-emitting diode includes a semiconductor epitaxial stack having first and second surfaces opposite to each other and including a first-type semiconductor layer, an active layer, and a second-type semiconductor layer stacked in sequence in a direction from the first surface to the second surface. The active layer includes n periods of quantum well structure, and each period of quantum well structure includes a well layer and a barrier layer deposited sequentially. A first spacer layer is disposed between the first-type semiconductor layer and the active layer, and a ratio of a thickness (nm) of the first spacer layer to a current density (A/cm2) of the light-emitting diode ranges from 0 to 10. In the invention, the thickness of the first spacer layer is adjusted according to the current density of the light-emitting diode to improve the luminous efficiency of the light-emitting diode.
    Type: Application
    Filed: July 16, 2023
    Publication date: April 4, 2024
    Applicant: Quanzhou sanan semiconductor technology Co., Ltd.
    Inventors: Wenhao GAO, Qian LIANG, Chihcheng HSU, Yenchin WANG, Huanshao KUO, Jinghua CHEN, Yuren PENG
  • Publication number: 20240107593
    Abstract: Apparatuses and methods for configuration of downlink data measurement at mobile terminating early data transmission (MT-EDT) are provided. In one embodiment, a method implemented at a network node includes determining whether to measure a size of downlink data for a mobile terminating early data transmission, MT-EDT, procedure associated with a user equipment, UE; as a result of the determination, obtaining a measurement of the size of the downlink data; and optionally, sending the measurement of the size of the downlink data to a second network node.
    Type: Application
    Filed: October 15, 2020
    Publication date: March 28, 2024
    Inventors: Hans Bertil RÖNNEKE, Paul SCHLIWA-BERTLING, Qian CHEN
  • Publication number: 20240107346
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network entity may generate a message that includes information associated with a network energy saving (NES) mode of the first network entity in association with a timing of cross-link interference (CLI) measurement resources. The first network entity may transmit the message to a second network entity. Numerous other aspects are described.
    Type: Application
    Filed: August 2, 2023
    Publication date: March 28, 2024
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Wanshi CHEN, Ahmed Attia ABOTABL, Qian ZHANG, Abdelrahman Mohamed Ahmed Mohamed IBRAHIM, Juan MONTOJO
  • Patent number: 11943928
    Abstract: Embodiments of a channel hole plug structure of 3D memory devices and fabricating methods thereof are disclosed. The memory device includes an alternating layer stack disposed on a substrate, an insulating layer disposed on the alternating dielectric stack, a channel hole extending vertically through the alternating dielectric stack and the insulating layer, a channel structure including a channel layer in the channel hole, and a channel hole plug in the insulating layer and above the channel structure. The channel hole plug is electrically connected with the channel layer. A projection of the channel hole plug in a lateral plane covers a projection of the channel hole in the lateral plane.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: March 26, 2024
    Assignee: Yangtze Memory Technologies Co., Ltd.
    Inventors: Li Hong Xiao, Zhenyu Lu, Qian Tao, Yushi Hu, Jun Chen, LongDong Liu, Meng Wang