Patents by Inventor Wei ZHAI

Wei ZHAI 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: 11988454
    Abstract: A thermochemical energy storage system. The system includes a membrane-based thermochemical reactor having a solution channel having an absorbent-containing solution flowing therethrough and a refrigerant channel having a refrigerant flowing therethrough along with first and second fluid channels. A porous membrane is positioned between the refrigerant channel and the solution channel; the porous membrane permits flow of vapor molecules therethrough while restricting flow of absorbent molecules. The system further includes a solution storage repository in fluid communication with the solution channel and a refrigerant repository in fluid communication with the refrigerant channel. The system can be used in high-density, high-efficiency, and low-temperature energy storage systems. The membrane-based reactor offers a large specific surface area and integrates solution/refrigerant flows, which enables formation of a highly compact reactor exhibiting strong heat/mass transfer.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: May 21, 2024
    Assignee: City University of Hong Kong
    Inventors: Wei Wu, Zhixiong Ding, Yunren Sui, Chong Zhai, Zengguang Sui
  • Publication number: 20240161546
    Abstract: The present disclosure relates to the field of computers, and provides an object affordance detection method and apparatus. The method includes acquiring a reference image and an image to be detected, the reference image comprising a person and a first object on which the person performs an action; extracting features of the reference image and features of the image to be detected; according to the feature of the reference image, extracting action intent information of the person on the first object in the reference image; according to the action intent information of the person on the first object in the reference image and the features of the image to be detected, migrating the action intent information to the image to be detected, and segmenting, from the image to be detected, a second object capable of completing the action intent information.
    Type: Application
    Filed: December 14, 2021
    Publication date: May 16, 2024
    Inventors: Dacheng TAO, Wei ZHAI
  • Patent number: 11985077
    Abstract: Systems and methods for routing communication among a plurality of devices are described. In an example, a controller can detect a communication initiated from a first device to a target device among a second device and a third device. The controller can identify the second device as the target device. The controller can, in response to identifying the second device as the target device, activate a direct communication path between the first device and the second device to allow the first device to communicate with the second device using direct communication mode. The controller can, in response to identifying the second device as the target device, activate redriver path between the first device and the third device to allow the first device to communicate with the third device using redriver mode.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: May 14, 2024
    Assignee: Renesas Electronics America Inc.
    Inventors: Shubing Zhai, James Wang, Jankin Hu, Wei Wang
  • Patent number: 11981684
    Abstract: The present disclosure relates to certain macrocyclic compounds that inhibit SRC and MET, and/or CSF1R, pharmaceutical compositions containing such compounds, and methods of using such compounds to treat cancer.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: May 14, 2024
    Assignee: TURNING POINT THERAPEUTICS, INC.
    Inventors: Jingrong Jean Cui, Evan W. Rogers, Jane Ung, Jeffrey Whitten, Dayong Zhai, Wei Deng, Xin Zhang, Zhongdong Huang, Jing Liu, Han Zhang
  • Publication number: 20240155939
    Abstract: A compound is provided as having a structure of Formula I: where X1 and X2 are each independently a nitrogen atom or a C—R group, C is a carbon atom, R is a hydrogen atom, a deuterium atom, a halogen atom, or a cyano group, CR, and at least one of X1 and X2 is N; L1, L2, and L3 are each independently a single bond, a substituted or unsubstituted aryl group, or substituted or unsubstituted aryl heteroaryl group; and Ar1, Ar2 are each independently a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group.
    Type: Application
    Filed: December 16, 2022
    Publication date: May 9, 2024
    Inventors: Wen Peng DAI, Wei GAO, Lu ZHAI, Tingting LU, You GAO
  • Publication number: 20240147840
    Abstract: A compound is provided as having the structure of Formula I, where: A and B are each independently a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group; L1, L2 are each independently a single bond, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; Ar1, Ar2, Ar3, and Ar4 are each independently a hydrogen atom, a deuterium atom, a cyano group, a nitro group, an amino group, a hydroxy group, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group.
    Type: Application
    Filed: February 9, 2023
    Publication date: May 2, 2024
    Inventors: Tingting LU, Wei GAO, Wenpeng DAI, Lu ZHAI, Kebin AN
  • 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: 20240110465
    Abstract: A method for shale gas exploitation includes performing horizontal drilling operation on an area to be constructed, forming a crack around a horizontal drill hole wall by shaped charge perforation; expanding the crack around a horizontal hole hydraulic fracturing, and extracting methane gas after a fracturing fluid is discharged; after methane gas is reduced, performing in-situ combustion explosion fracturing on the methane involved in horizontal drilling; thereafter continuing to expand the crack in the horizontal drill hole such that methane continues to seep out, and continuing extracting methane; repeating combustion explosion fracturing and extraction operations, so as to increase combustion explosion cracking permeability, and greatly enhance the exploitation effect of shale gas. The method is suitable for fracturing reconstruction of unconventional oil and gas reservoirs such as shale gas reservoirs, coal seam gas reservoirs and tight sandstone gas reservoirs.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 4, 2024
    Inventors: WEI YANG, ZENING WEI, CHENG ZHAI, Yihan WANG, WENYUAN WANG, WENXIAO ZHANG
  • Patent number: 11939034
    Abstract: A deep-sea crawling robot and a crawling method thereof are provided. The deep-sea crawling robot includes a crawling robot body and a countertop, wherein a top of the crawling robot body is fixedly connected to the countertop, left and right sides of a bottom of the crawling robot body are respectively provided with crawler belts, and left and right sides of the countertop are respectively provided with weight-increasing auxiliary crawling mechanisms; and an outer plate is fixedly connected to a front side or back side of the countertop, a multifunctional propelling mechanism is arranged on the outer plate, and a rapid dewatering mechanism is arranged in a chamber of the countertop. The deep-sea crawling robot can not only accelerate the propulsion and crawling speed when it is on the seabed but also further enhance its stability during the crawling process on the seabed.
    Type: Grant
    Filed: December 1, 2023
    Date of Patent: March 26, 2024
    Assignee: Qingdao Institute of Marine Geology
    Inventors: Zhilei Sun, Bin Zhai, Nengyou Wu, Wei Geng, Yunbao Sun, Gang Dong, Xilin Zhang, Dong Zhang, Qingsheng Liu, Shixing Li
  • Publication number: 20240081352
    Abstract: The present disclosure provides a blending method of high-quality and dual-purpose flour for bread and noodles, belonging to the technical field of flour processing. The method includes: selecting flour of a high-quality and dual-purpose wheat variety for bread and noodles as a high-quality basic flour for blending; according to a large gradient experimental design, selecting a gradient range ratio with a sedimentation value ?46.0 mL and a dough development time ?9.6 min, followed by subdividing for small gradient experiments; selecting a ratio with flour sedimentation value and dough development time that reach an ideal value to blend a large amount of flour; and making bread and noodles for scoring, followed by determining a blending ratio if a scoring result reaches an ideal value.
    Type: Application
    Filed: September 11, 2022
    Publication date: March 14, 2024
    Inventors: Yan Zi, Jianmin Song, Xiao Ma, Aifeng Liu, Wei Ju, Haosheng Li, Dungong Cheng, Canguo Wang, Jun Guo, Jianjun Liu, Xinyou Cao, Cheng Liu, Shengnan Zhai, Faji Li, Ran Han, Zhendong Zhao
  • Publication number: 20240036109
    Abstract: A radio frequency conduction test method and a test system are provided. The test method includes: moving a radio frequency test probe to a first pad of a board so as to allow a test signal on the first pad to be transmitted to the radio frequency test probe and then transmitted to a radio frequency test instrument for a radio frequency conduction test, where the test signal in the radio frequency test probe is transmitted to the radio frequency test instrument via an impedance conversion apparatus and a directional coupler, a straight-through output port of the directional coupler is connected to a first measurement port of the radio frequency test instrument, and a coupling output port of the directional coupler is connected to a second measurement port of the radio frequency test instrument.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 1, 2024
    Inventors: Wei ZHAI, Cheng JIANG
  • Publication number: 20230398544
    Abstract: Embodiments of the present application provide a hole array layered structure, a precoating method, a membrane forming method and a sequencing device. The hole array layered structure is adapted for forming a membrane forming space with a substrate, wherein the membrane forming space is adapted to form a membrane layer. The hole array layered structure includes a base plate, a plurality of hole units is provided in the base plate in an array, each hole unit penetrates through the base plate and includes a first hole and a second hole stacked in a thickness direction of the base plate, a first hole contour of the first hole surrounds a second hole contour of the second hole on an outer side thereof, the second holes of the plurality of hole units are disconnected with each other, and the first holes of the plurality of hole units are disconnected with each other.
    Type: Application
    Filed: June 1, 2023
    Publication date: December 14, 2023
    Applicant: Qilan Technology Ltd., Chengdu
    Inventors: Jin WANG, Mingzhao Guo, Wei Zhai, Youna Zhang
  • Patent number: 11773027
    Abstract: A preparation method and a product of a metal-matrix composite reinforced by nanoscale carbon materials are provided, including: plating metal layers on surfaces of the nanoscale carbon materials, and then adding mental particles to perform ball milling for dispersion and sintering. Volumes of the nanoscale carbon materials account for 0.01% to 30% of the metal-matrix composite. Size requirements of the nanoscale carbon materials and the metal particles are that: K×a sum of maximum cross-sectional areas of the nanoscale carbon materials in a unit volume?a sum of surface areas of the mental particles in the unit volume; and the K represent a space compensation coefficient. The method is practical and effective, and the nanoscale carbon materials are efficiently and uniformly dispersed in metallic matrix. The obtained composite further has excellent mechanical, electrical and thermal properties, and is applied in metal-matrix composites, nano-electronic components, and biosensors.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: October 3, 2023
    Assignee: ZHENGZHOU UNIVERSITY OF AERONAUTICS
    Inventors: Yunpeng Ding, Zhiyuan Li, Yizhuang Zhang, Haoju Jiang, Wei Zhai
  • Publication number: 20230295052
    Abstract: A preparation method and a product of a metal-matrix composite reinforced by nanoscale carbon materials are provided, including: plating metal layers on surfaces of the nanoscale carbon materials, and then adding mental particles to perform ball milling for dispersion and sintering. Volumes of the nanoscale carbon materials account for 0.01% to 30% of the metal-matrix composite. Size requirements of the nanoscale carbon materials and the metal particles are that: K×a sum of maximum cross-sectional areas of the nanoscale carbon materials in a unit volume ? a sum of surface areas of the mental particles in the unit volume; and the K represent a space compensation coefficient. The method is practical and effective, and the nanoscale carbon materials are efficiently and uniformly dispersed in metallic matrix. The obtained composite further has excellent mechanical, electrical and thermal properties, and is applied in metal-matrix composites, nano-electronic components, and bio sensors.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 21, 2023
    Inventors: Yunpeng Ding, Zhiyuan Li, Yizhuang Zhang, Haoju Jiang, Wei Zhai
  • Patent number: 11401920
    Abstract: A lightning strike fault monitoring system for a wind turbine generator system and a lightning protection system (110) thereof, wherein the lightning strike fault monitoring system for the wind turbine generator system includes the lightning protection system. The lightning protection system (110) comprises a main body (101) provided with a blind hole (1011), a core (102), a connecting member (103) made of gasifiable material, a first elastic member (104), a second elastic member (105), a sealing cover (106), a bottom plate (107), and a switch used for connecting between an external signal source and a detecting terminal. The core (102) and the first elastic member (104) are respectively accommodated in the blind hole (1011), and the core (102) is connected to the main body through the connecting member (103). One end of the first elastic member (104) abuts against the core (102), and the other end is connected to the bottom wall of the blind hole (1011).
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: August 2, 2022
    Assignee: GUANGZHOU SPECIAL PRESSURE EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
    Inventors: Zhigang Chen, Shiping Li, Bo Yang, Maodong Li, Jinmei Lin, Zhigang Wang, Wei Zhai, Guojia Huang, Shuanghong Zhang, Mingliang Xin, Zhenling Wu
  • Publication number: 20220216926
    Abstract: Example test methods and apparatus are described. One example method includes receiving an uplink radio frequency signal by a test device from a terminal device, where the uplink radio frequency signal is generated by superimposing at least two test signals, and each of the at least two test signal corresponds to one communication protocol. The test device extracts the at least two test signals from the uplink radio frequency signal. The test device separately tests the at least two test signals, and obtains an uplink test result of the terminal device.
    Type: Application
    Filed: March 23, 2022
    Publication date: July 7, 2022
    Inventors: Bo HAO, Yecun HUANG, Liang HU, Jutian GUO, Wei ZHAI, Chengwen YAN
  • Patent number: 11167992
    Abstract: Provided is a method for preparing graphene by liquid-phase ball milling exfoliation, including following steps: mixing a transition metal halide salt, a nitrogen source substance and an organic solvent to prepare an intercalation agent; mixing the intercalation agent with graphite, carrying out ball milling, and then performing centrifugation to obtain a graphite intercalation compound; washing and filtering the graphite intercalation compound obtained, adding an expansion agent, and carrying out ultrasonic agitation to obtain a graphene dispersion; and washing, filtering and drying the graphene dispersion to obtain graphene powder.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: November 9, 2021
    Assignee: GUANGZHOU SPECIAL PRESSURE EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
    Inventors: Bo Yang, Shuanghong Zhang, Maodong Li, Wei Zhai, Fang Wen, Yue Li, Huachao Guo, Zhigang Wang, Guojia Huang, Shiping Li, Zhenling Wu, Yingyi He
  • Patent number: 11017484
    Abstract: A resource sharing method is performed at a mobile terminal, the method including the following steps: obtaining configured user identifier; obtaining multimedia data; obtaining a resource sharing request, and associating the user identifier with the multimedia data according to the resource sharing request; generating a resource sharing instruction according to an association relationship between the user identifier and the multimedia data; and executing the resource sharing instruction.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: May 25, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wenhui Lai, Danni Lin, Pengfei Zhong, Feng Xiong, Lin Liu, Wei Zhai, Richeng Xiao, Lingfeng Xu, Zengkang Liao, Cong Tang, Ming Huang, Moubang Li, Jianwei Kuang, Junchao Wang, Song Wang, Zurong Wu, Qiang Tu, Shan Chen, Jianli Li, Chang He, Wei Shi, Yanxue Chong, Yehui Huang, Qianqian Lin, Yi Chen, Yumiao Zhang, Yifan Yang, Chuanqing Li, Zhenquan Wu, Xingxing Dai
  • Patent number: 10861109
    Abstract: A resource sharing method is performed at a mobile terminal, the method including: receiving a resource sharing message configuration file that is delivered in a pre-configured delivery time period; obtaining a theme activity time period according to the resource sharing message configuration file; displaying a resource sharing message configuration portal in the theme activity time period; detecting an operation on the resource sharing message configuration portal, and entering a resource sharing message configuration page; obtaining, according to a configuration performed on the resource sharing message configuration page, a resource sharing message template matching the theme activity time period and resource information matching the resource sharing message template; generating a resource sharing message according to the obtained resource sharing message template and resource information, the resource sharing message including data for obtaining a resource; and sharing the resource sharing message.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: December 8, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wenhui Lai, Danni Lin, Pengfei Zhong, Feng Xiong, Lin Liu, Wei Zhai, Richeng Xiao, Lingfeng Xu, Zengkang Liao, Cong Tang, Ming Huang, Moubang Li, Jianwei Kuang, Junchao Wang, Song Wang, Zurong Wu, Qiang Tu, Shan Chen, Jianli Li, Chang He, Wei Shi, Yanxue Chong, Yehui Huang, Qianqian Lin, Yi Chen, Yumiao Zhang, Yifan Yang, Chuanqing Li, Zhenquan Wu, Xingxing Dai
  • Patent number: 10861108
    Abstract: A resource sharing method is performed at a mobile terminal, the method including: configuring a to-be-shared resource by using a processor, to obtain data needed for obtaining a resource; obtaining a user identifier of a currently logged-in social networking application; obtaining a resource sharing message image template, a user-defined visible element, and configuration information of the visible element that are associated with the user identifier; drawing a resource sharing message image according to the resource sharing message image template, the visible element, and the configuration information, and displaying the resource sharing message image on a social network propagation page of the social networking application; and transferring, by using a social network, a resource sharing message corresponding to the resource sharing message image, the resource sharing message including the data needed for obtaining a resource.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: December 8, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wenhui Lai, Danni Lin, Pengfei Zhong, Feng Xiong, Lin Liu, Wei Zhai, Richeng Xiao, Lingfeng Xu, Zengkang Liao, Cong Tang, Ming Huang, Moubang Li, Jianwei Kuang, Junchao Wang, Song Wang, Zurong Wu, Qiang Tu, Shan Chen, Jianli Li, Chang He, Wei Shi, Yanxue Chong, Yehui Huang, Qianqian Lin, Yi Chen, Yumiao Zhang, Yifan Yang, Chuanqing Li, Zhenquan Wu, Xingxing Dai