Patents by Inventor Wei Ma

Wei Ma 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: 11914250
    Abstract: A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes: a base substrate; a sealant on the base substrate; and a contact layer between the base substrate and the sealant, the contact layer being in contact with the sealant. In the display substrate, a contact layer surface of the contact layer, which is away from the base substrate, is not flat at a contact position where the contact layer is in contact with the sealant.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: February 27, 2024
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tao Ma, Biao Luo, Wei He, Chengshao Yang
  • Patent number: 11905216
    Abstract: The present invention relates to a non-spray-drying, dry-granulation process for making a ceramic particulate mixture comprising from 4 wt % to 9 wt % water, wherein at least 90 wt % of the particles have a particle size of from 80 ?m to 600 ?m, wherein the process comprises the steps of: (a) forming a precursor material; (b) subjecting the precursor material to a compaction step to form a compacted precursor material; (c) subjecting the compacted precursor material to a crushing step to form a crushed precursor material; and (d) subjecting the crushed precursor material to at least two air classification steps, wherein one air classification step removes at least a portion of the particles having a particle size of greater than 600 ?m from the crushed precursor material, and wherein the other air classification step removes at least a portion of the particles having a particle size of less than 80 ?m from the crushed precursor material.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: February 20, 2024
    Assignee: Vecor IP Holdings Limited
    Inventors: Sandor Koszo, Bo Wei Ma, Ahmad Badran
  • Patent number: 11891771
    Abstract: The present disclosure provides a device for preventing frost heaving and thawing settlement. The device includes a positioning cylinder, an upper cover, an anti-thawing settlement rod configured to prevent the thawing settlement, and an anti-frost heaving rod configured to prevent the frost heaving. The upper cover is sealingly assembled on a top of the positioning cylinder. A bottom of the positioning cylinder is provided with the anti-frost heaving rod. An upper portion of the positioning cylinder is provided with the anti-thawing settlement rod. The anti-frost heaving rod is provided upwards, and a bottom of the anti-frost heaving rod is rotatably provided on a mounting base of the anti-frost heaving rod through a first connecting screw rod. The anti-thawing settlement rod is provided downwards, and a top of the anti-thawing settlement rod is rotatably provided on a mounting base of the anti-thawing settlement rod through a second connecting screw rod.
    Type: Grant
    Filed: August 30, 2023
    Date of Patent: February 6, 2024
    Assignee: NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CAS
    Inventors: Yapeng Cao, Guoyu Li, Wei Ma, Zhixiang Chen, Buxiang Wang, Dun Chen
  • Patent number: 11892101
    Abstract: Embodiments provide anti-frost heaving supports and methods for crude oil pipeline crossing permafrost region. The anti-frost heaving support includes a support frame. An arc-shaped frame is installed on a top of the support frame. Two sets of adjusting devices are disposed on the arc-shaped frame, each set of the adjusting devices includes a pushing device fixedly installed on the arc-shaped frame. In the anti-frost heaving support, a piston plate compresses air inside the sealing frame so that a compressional force of an elastic plate and a stressed plate on the pipeline increases. When the compressional force increases, the elastic plate deforms to make a moving rod to move towards to an interior of the sealing frame. When moving on a tilted surface of a tilting plate, the moving rod pushes the tilting plate to move. The tilting plate pushes the sealing plate to be opened to release the air inside the sealing frame, thereby reducing the compressive force exerted by the stressed plate on the pipeline.
    Type: Grant
    Filed: August 29, 2023
    Date of Patent: February 6, 2024
    Assignee: NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CAS
    Inventors: Yapeng Cao, Guoyu Li, Wei Ma, Dun Chen, Kai Gao, Gang Wu
  • Publication number: 20240000937
    Abstract: Provided are a cancer-antigen-specific Natural Killer (NK) cell including a non-viral expression plasmid encoding a chimeric antigen receptor, wherein the chimeric antigen receptor comprises a cancer-antigen-specific single-chain variable fragment (scFv), a hinge region, a transmembrane domain, and intracellular domains; methods of generating said cancer-antigen-specific NK cell; a bispecific antigen-binding molecule comprising a first antigen-binding molecular and a second antigen-binding molecular, wherein the first antigen-binding molecular is an scFv specific to a cancer antigen, and the second antigen-binding molecule is specific to a second cancer antigen and an NK cell receptor, and comprises at least one of an scFv and and an aptamer-based molecule; pharmaceutical compositions comprising at least one of the cancer-antigen-specific NK cell and the bispecific antigen-binding molecule; and methods of treating cancer patients using the pharmaceutical compositions.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 4, 2024
    Inventors: Wing Yin Cornelia MAN, Wei MA, Quangui GAO
  • Patent number: 11857973
    Abstract: A gene sequencing reaction device, a gene sequencing system and a gene sequencing reaction method. The gene sequencing reaction device includes: a supporting platform; a dipping container disposed on the supporting platform, wherein the dipping container has a dipping reaction area, and the dipping reaction area is configured to hold a chemical reagent for gene sequencing reaction, so as to dip a sequencing chip having a DNA sample loading structure on the surface and having a DNA sample loaded thereon in the chemical reagent to perform a gene sequencing reaction; a temperature control apparatus, configured to control the temperature of the chemical reagent in the dipping reaction area; and a transfer apparatus, configured to insert the sequencing chip into the dipping reaction area or pull out the sequencing chip from the dipping reaction area.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: January 2, 2024
    Assignee: MGI Tech Co., LTD.
    Inventors: Wei Ma, Xun Xu, Jiabo Wu, Ming Ni, Dong Wei, Jiansheng Tang
  • Publication number: 20230416824
    Abstract: Provided are systems for the detection of targeted gene variations and viral genomes and methods for producing and using the same. Methods include screening of individuals having higher risk of developing dementia (e.g. Alzheimer's disease and Parkinson's disease) and weaker anti-oxidative stress systems who are more vulnerable to coronavirus infection. Also provided are methods for screening for coronavirus genomes for early infection detection without the need of special lab equipment. Isothermal amplification techniques can be used, removing the need of a thermal PCR machine. LAMP technique may be used, significantly changing the pH value of the reaction mix. By including a pH indicator, the successful amplification of target DNA can be visualized, removing the need of detecting DNA products using lab detection systems. Specific primers sets are designed for each target SNP and genome of coronaviruses. This ensures high specificity of the LAMP reaction.
    Type: Application
    Filed: November 17, 2021
    Publication date: December 28, 2023
    Inventors: Wing Yin Cornelia MAN, Wei MA, Quangui GAO
  • Publication number: 20230411972
    Abstract: A driving circuit applied to a protection switch of a battery module is disclosed. The driving circuit includes a reverse switch, a non-reverse switch, a capacitor, and a storing energy component. The reverse switch or the non-reverse switch is turned on or off by a PWM signal. When the PWM signal is at a high level, the reverse switch is turned off, the non-reverse switch is turned on, and the capacitor is charged via a battery total voltage to form a storage voltage on the capacitor. When the PWM signal is at a low level, the reverse switch is turned on, the non-reverse switch is turned off, a reference voltage is connected to the capacitor via the reverse switch to form a boosted voltage superimposed by the reference voltage and the storage voltage. Afterwards, the boosted voltage can be used to drive the protection switch to be turned on.
    Type: Application
    Filed: March 23, 2023
    Publication date: December 21, 2023
    Inventors: Wen-Fan Chang, Chun-Chieh Li, Chun-Wei Ma, Chia-Chang Chen
  • Patent number: 11833613
    Abstract: A system for controlling overlapping in single-layer laser cladding of a shaft-like workpiece includes an acceleration time calculation module, a feed shaft displacement calculation module and a module for adjusting an initial zero position of a laser head in a feed direction. Using the system, the motions of the spindle and the feed shaft are planned based on an S-curve acceleration and deceleration method. The motion planning is dynamically adjusted considering the overlapping rate and the clamping allowance of the workpiece to be cladded in a feed direction.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: December 5, 2023
    Assignee: SHANDONG UNIVERSITY
    Inventors: Chengrui Zhang, Yisheng Yin, Wei Ma, Jie Wu, Tieshuang Zhu, Tianliang Hu
  • Patent number: 11814363
    Abstract: This invention provides stable, highly crystalline forms of Complement factor D inhibitors Compound 1 for advantageous therapeutic pharmaceutical efficacy and dosage form stability.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: November 14, 2023
    Assignee: Achillion Pharmaceuticals, Inc.
    Inventors: Avinash Phadke, Akihiro Hashimoto, Wei Ma, Lee M. Katrincic
  • Publication number: 20230356814
    Abstract: A tank is secured under the keel of a floating structure for offshore energy development. The tank is filled with ballast material that supplements or replaces the ballast already present on the floating structure, thereby gaining larger topsides payload capacity for the floating structure or increasing stability and motion performance of the floating structure.
    Type: Application
    Filed: September 30, 2021
    Publication date: November 9, 2023
    Inventors: Wei Ma, Fei Yang, Jack Darryl Payne, Peter Leitch, Renjian Roger Lu, Tao Wang, Jon Husby, Erling Storaune
  • Publication number: 20230345316
    Abstract: Provided are a network handover method and apparatus, a device, and a storage medium. The method is applied to a first communication node and includes: a handover required message is sent to a core network, where the handover required message carries reference information of UE context at a source side; and a handover control message sent by the core network is received, where the handover control message carries information for maintaining the UE context at the source side, and the information for maintaining the UE context at the source side is used for instructing a network node at the source side not to release resources used by a UE, and the information for maintaining the UE context at the source side is determined by the reference information of the UE context at the source side.
    Type: Application
    Filed: April 15, 2021
    Publication date: October 26, 2023
    Inventors: HONGJUN LIU, Wei MA, Dongmei LI, Wu WEN, Boshan ZHANG
  • Publication number: 20230337317
    Abstract: A wireless communication method for use in an anchor node includes receiving, from a serving node, a context request associated with a wireless terminal and an indication for a small data transmission. A first message is transmitted to a serving node and includes configuration information of the small data transmission. A second message is received from the serving node comprising downlink information of the small data transmission. The small data transmission is then performed.
    Type: Application
    Filed: June 23, 2023
    Publication date: October 19, 2023
    Applicant: ZTE Corporation
    Inventors: He Huang, Zijiang Ma, Wei Ma, Chen Lu
  • Publication number: 20230323431
    Abstract: Provided is a method of preparing a personalized immunogenic composition, which may be prepared by obtaining genetic sequences from a liquid biopsy, comparing the genetic sequences to a wild-type reference genome to identify mutant sequences, selecting epitopes from the mutant sequences, producing the peptides encoded by the selected epitopes, and incorporating the produced peptides into an immunogenic composition. Obtaining the genetic sequences may include next-generation sequencing of genetic material that has been enriched from the liquid biopsy. Deep sequencing (average coverage of 10,000× and above) may be used to detect gene mutations with rare frequencies. Immunogenicity of selected epitopes may be predicted using various in silico methods and epitopes used in an immunogenic composition may be selected from those selected epitopes with high binding amity to HLA. An immunogenic composition prepared using these methods may be administered to a subject.
    Type: Application
    Filed: August 31, 2021
    Publication date: October 12, 2023
    Inventors: Wing Yin Cornelia MAN, Wei MA, Quangui GAO
  • Patent number: 11748054
    Abstract: A projection method and a terminal device, including responding, by a transmit end, to a screen projection instruction, obtaining a real-time interface of an application program on which screen projection is to be performed and device information of one or more receive ends, obtaining a user experience score of each receive end of the one or more receive ends by scoring a visual effect, sound effect, and interaction complexity of each receive end based on the device information, obtaining, based on the user experience score, first data on which screen projection is to be performed and that is at least one of a video stream, an audio stream, or a user interface control, obtaining a control layout file of the user interface control in response to the first data having the user interface control, and sending, to a corresponding receive end, the first data and the control layout file.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: September 5, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xingchen Zhou, Tianyu Shao, Ran Ju, Chundong Li, Wei Jin, Wei Ma, Haijun Wang
  • Publication number: 20230236371
    Abstract: An optical transceiver sub-assembly (100) integrated with a silicon photonic platform having a folded optical path for transmitting and detecting a plurality of optical signals includes a housing chamber (105) and a top cover (110) to enclose elements of the optical transceiver sub-assembly (100) other than the housing chamber (105) and the top cover (110), a bottom housing module (115) accommodating an optical micro integration (130). In particular, the optical transceiver sub-assembly (100) is operably configured to establish an optical-electrical communication with an outside surrounding.
    Type: Application
    Filed: September 26, 2022
    Publication date: July 27, 2023
    Inventors: Wing Keung Mark Mak, Vincent Wai Hung, Hulmut Ying Wai Sun, Vivian Wei Ma, Yvonne Xiaoming Yu, Jason Hok Hay Tang, Kwong Shing Tsang, Hermit Ka Kit Wong
  • Publication number: 20230206756
    Abstract: A method and a system of controlling a traffic lighting apparatus, an electronic device, and a storage medium, which relate to a field of computer technology, and in particular to a field of intelligent transportation technology. The method of controlling the traffic lighting apparatus includes: generating, in response to a state control operation for a virtual identification of the lighting apparatus being received, a control request based on the state control operation, where the control request is used to control a state of the lighting apparatus; sending the control request; and updating, in response to a state control result for the control request being received, display data of the virtual identification for the lighting apparatus based on the state control result.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 29, 2023
    Inventors: Weiyang WANG, Shaogeng LIU, Wei MA, Chen WANG
  • Publication number: 20230183407
    Abstract: A double-inverse opal photonic crystal resin film is formed by embedding nanospheres in pores of polyacrylate inverse opal framework material and then filling the pores of the double-inverse opal photonic crystal resin film with an ethanol solution with hydrophilic acrylamide dissolved therein followed by photopolymerization to form a polyacrylamide network, so as to obtain the double-inverse opal photonic crystal resin film using water as ink. A mass fraction of hydrophilic acrylamide in the ethanol solution is 2 to 8 wt.%. The resin film can induce water to penetrate into the pores of the double-inverse opal photonic crystal resin film, making the nanospheres in the pores of the inverse opal framework distribute from random to order under the action of buoyancy force, thereby eliminating scattering interference and producing brilliant structural colors by regulating refractive index contrast.
    Type: Application
    Filed: October 5, 2022
    Publication date: June 15, 2023
    Inventors: Shufen ZHANG, Changtong ZHOU, Wenbin NIU, Wei MA, Bingtao TANG, Suli WU
  • Publication number: 20230180074
    Abstract: Provided are a network handover method and apparatus, a device, and a storage medium. The method is applied to a first communication node and includes that a first message is received, where the first message carries radio resource indication information; and part or all of radio resources of a source cell are reserved according to the radio resource indication information.
    Type: Application
    Filed: April 5, 2021
    Publication date: June 8, 2023
    Inventors: Wei MA, Hongjun LIU, Dongmei LI, Wu WEN, Boshan ZHANG
  • Publication number: 20230167196
    Abstract: The invention discloses an anti-phenacetin monoclonal antibody hybridoma cell strain AD, a preparation method and application thereof, and relates to the technical field of food safety immunodetection. The monoclonal antibody hybridoma cell strain is named monoclonal cell strain AD and the number CGMCC19681. The Phe-BA obtained by the hydrolysis of the reaction product of the phenacetin metabolite acetaminophen and ethyl 4-bromobutyrate is used as the hapten, and the hapten is coupled with the carrier protein to prepare the immunogen Phe-BA-BSA. After the mice were immunized with the immunogen Phe-BA-BSA, they were fused with myeloma cells by PEG method, screened by indirect competitive enzyme-linked immunosorbent assay and subcloned five times to obtain hybridoma cell lines. The monoclonal antibody secreted by the cell line can be made into a phenacetin detection kit, which has good affinity and detection sensitivity for phenacetin, and can be used for immunodetection of phenacetin residues in food.
    Type: Application
    Filed: November 9, 2021
    Publication date: June 1, 2023
    Inventors: Chuanlai XU, Jingjing YAO, Hua KUANG, Liguang XU, Maozhong SUN, Xiaoling WU, Liqiang LIU, Wei MA, Jianping ZHU, Changlong HAO, Shanshan SONG, Yongming HU, Aihong WU, Lingling GUO, Xinxin XU