Patents by Inventor Wei Xu

Wei Xu 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: 20250140825
    Abstract: A lithium-ion battery with an enhanced electrode structure and methods for forming such an electrode structure are discussed. The electrode assembly comprises a pre-coat layer compressed with a metal current collector on which a lithium-manganese rich active layer is then deposited and compressed to form the assembly. The disclosed electrode structure reduces internal resistance.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 1, 2025
    Inventors: Jonghwan PARK, Insik JEON, Wei XU
  • Publication number: 20250129179
    Abstract: The present invention generally relates to antibodies that bind to HLA-A2/WTI, including bispecific antigen binding molecules e.g. for activating T cells. In addition, the present invention relates to polynucleotides encoding such antibodies, and vectors and host cells comprising such polynucleotides. The invention further relates to methods for producing the antibodies, and to methods of using them in the treatment of disease.
    Type: Application
    Filed: August 23, 2024
    Publication date: April 24, 2025
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Joerg Benz, Christian Klein, Stefan Klostermann, Ekkehard Moessner, Johannes Sam, Pablo Umaña, Lydia Jasmin Hanisch, Alexander Bujotzek, Wei Xu
  • Publication number: 20250129344
    Abstract: The present invention refers to a modified glutamate dehydrogenase (GluDH). In particular the modified GluDH of the present invention has an increased activity for catalyzing the reaction of 4-(hydroxymethylphosphinyl)-2-oxobutanoic acid (PPO) and an amino donor to generate L-glufosinate and/or an improved dynamic property. The present invention also refers to the polynucleotide encoding the modified GluDH of the present invention, the vector and host cell for expressing the modified GluDH of the present invention and the method of producing L-glufosinate with the modified GluDH and host cell of the present invention.
    Type: Application
    Filed: December 29, 2022
    Publication date: April 24, 2025
    Inventors: Xinkai XIE, Wei XU, Junying FAN
  • Patent number: 12281789
    Abstract: A light guide plate has a bottom surface and a light-emitting surface opposite to the bottom surface, and comprises light-guiding lenses, accommodating regions, and separating portions. The light-guiding lenses are arranged along a first direction and a second direction, and form a light-guiding lens array, where the first direction is perpendicular to the second direction, and the first direction and the second direction are parallel to the bottom surface and the light-emitting surface. The accommodating regions are arranged in the light-guiding lenses, respectively, and are configured to dispose at least one light-emitting component. Each of the separating portions is located between adjacent two of the light-guiding lenses, and the plurality of light-guiding lenses are arranged along the first direction or the second direction on two sides of each of the separating portions. The present invention further provides a backlight module.
    Type: Grant
    Filed: September 26, 2023
    Date of Patent: April 22, 2025
    Assignee: DARWIN PRECISIONS CORPORATION
    Inventors: Jia Wei Xu, Wen-Tai Shen
  • Publication number: 20250126786
    Abstract: Systems, devices, and methods for fabricating filling structures in three-dimensional (3D) semiconductor devices are provided. In one aspect, a semiconductor device includes: a semiconductor structure including a stack of conductive layers and isolating layers alternating with each other along a first direction. The semiconductor structure includes an array region and a connection region adjacent to the array region in a second direction perpendicular to the first direction. The semiconductor device further includes contact structures extending through at least a part of the connection region along the first direction. A conductive layer of the stack is coupled to a contact structure through a connection layer in the connection region. The conductive layer is in contact with the connection layer along the second direction. A filling film is in a space between a portion of the conductive layer and at least one isolating layer adjacent to the conductive layer.
    Type: Application
    Filed: November 22, 2023
    Publication date: April 17, 2025
    Inventors: Jiyue SONG, Zongke XU, Qiangwei ZHANG, Wei XU, Jiajia WU
  • Patent number: 12278516
    Abstract: Disclosed is a control circuit for a relay in an uninterruptible power supply, comprising a plurality of capacitors comprising at least a first capacitor; and a plurality of relays comprising at least a first relay, a second relay, a third relay and a fourth relay, wherein a first terminal of the first relay is connected to a positive electrode of a battery, a second terminal of the first relay is connected to a first terminal of the first capacitor, a first terminal of the second relay is connected to a negative electrode of the battery, a second terminal of the second relay is connected to a second terminal of the first capacitor, a second terminal of the third relay is connected to the second terminal of the first relay, and a second terminal of the fourth relay is connected to the second terminal of the second relay.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: April 15, 2025
    Assignee: Vertiv Corporation
    Inventors: Zhichao Zhang, Wei Xu, Ping Gong, Fan Tan, Weihao Peng
  • Publication number: 20250114868
    Abstract: A high-strength steel laser welding filler, comprising the following components in percentages by weight: 0.05-0.5% of C, 0.1-2% of Cu, 0.2-2.5% of Cr, 0.5-3.5% of Mo, and 2-10% of Ni, with the balance being Fe and inevitable impurities. The filler is used for laser filler welding of hot-formed steel which has an aluminum-containing coating on the surface thereof, can effectively reduce the adverse effect of the aluminum-containing coating on the surface on the strength of a joint, and enables the strength and plasticity of the welded joint, after hot stamping, to reach 90% or more of those of a base material.
    Type: Application
    Filed: October 13, 2023
    Publication date: April 10, 2025
    Applicant: SHANGHAI INSTITUTE OF OPTICS AND FINE MECHANICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Shanglu YANG, Wu TAO, Wei XU, Jiazhi ZHANG
  • Publication number: 20250115536
    Abstract: A method for reducing the risk of burning and explosion in a deoxygenation process of an oxygen-containing gas includes multiple steps. According to this method, in the presence of a gaseous alkane, hydrogen reacts with an oxygen-containing gas from which an unsaturated hydrocarbon has been removed. The oxygen-containing gas contains the oxygen and the unsaturated hydrocarbon, and the content of the oxygen in the oxygen-containing gas is greater than 0.5% by volume. A gaseous alkane is introduced to reduce the risk of burning and explosion of a mixed gas. A hydrocatalytic reaction is carried out to promote oxygen in the mixed gas to react with hydrogen to produce water, which removes oxygen from the oxygen-containing gas and also effectively inhibits carbon deposition on the surface of a catalyst and the production of a carbon oxide, which enhances the toleration for fluctuation of the oxygen content in a raw gas.
    Type: Application
    Filed: May 13, 2022
    Publication date: April 10, 2025
    Inventors: Zhe YANG, Jie JIANG, Song WEN, Changsheng ZHANG, Wei XU, Bing SUN, Jinchong ZHAO, Yunfeng ZHU, Shoutao MA, Yuxia ZHANG
  • Patent number: 12273721
    Abstract: The present invention relates to a method for securely connecting a vehicle and a Bluetooth key, a vehicle Bluetooth module and a Bluetooth key.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 8, 2025
    Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.
    Inventors: Tuchao Yang, Ruifu Lai, Yinggong Mo, Wenqing Chen, Wei Xu
  • Patent number: 12269133
    Abstract: A method of manufacturing a ball screw device includes a nut unit preparation step, a screw shaft preparation step, and an assembly step. In the nut unit preparation step, a nut unit is prepared in which a circulation component, a ball, and a temporary shaft that prevents the ball from falling off are assembled to a nut provided with an inner peripheral track surface. In the screw shaft preparation step, a screw shaft provided with an outer peripheral track surface is prepared. In the assembly step, after the nut unit preparation step and the screw shaft preparation step, the temporary shaft of an arbitrary nut unit is replaced with an arbitrary screw shaft to manufacture the ball screw device.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: April 8, 2025
    Assignee: NSK LTD.
    Inventors: Wei Xu, Takayuki Yabe, Toshiaki Suzuki
  • Patent number: 12271759
    Abstract: Disclosed methods include maintaining a database of resource limits for a plurality of agents. A resource limit may be usable for predicting a result of a given request from a given agent. Maintaining the database may include determining an updated resource limit for a particular agent based on identifying an extrema point of a function of resource limit. The maintaining may further include updating the database using the updated resource limit, as well as selecting, from the database, a subset of the plurality of agents that are selected based on associated parameter values compared to parameter values associated with the particular agent. The maintaining may also include updating corresponding resource limits for the subset of the plurality of agents based on the updated resource limit. The method may further include receiving a request from the particular agent, and predicting, using the updated resource limit, a result of the request.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: April 8, 2025
    Assignee: PayPal, Inc.
    Inventors: Alban Axel Zammit, Wei Xu, Yanzan Zhou
  • Publication number: 20250108106
    Abstract: This disclosure is directed to a pharmaceutical composition for treating or preventing a disease. The pharmaceutical composition can comprise a polymer-drug nanoaggregate having a polymer and at least one bioactive agent that can comprise STING polypeptide, a nucleic acid encoding said STING polypeptide, a STING inhibitor, a STING activator, a STING agonist, a STING antagonist, a STING modulating molecule, or a combination thereof. The pharmaceutical composition can be a vaccine or an adjuvant for a vaccine. This disclosure is also directed to a method for treating or preventing a disease using the pharmaceutical composition. The disease can include infectious diseases caused by viruses or other pathogens, for example, influenza, rabies, or respiratory illnesses such as severe acute respiratory syndrome (SARS) caused by coronaviruses, such as MERS-CoV, SARS-CoV, and Coronavirus Disease 2019 (COVID-19) caused by the virus SARS-CoV-2 and its variants.
    Type: Application
    Filed: September 10, 2024
    Publication date: April 3, 2025
    Inventors: Lu Lu, Ray Yin, Shibo Jiang, Zezhong Liu, Ming Hsieh, Jie Zhou, Xinling Wang, Qian Wang, Wei XU, Jing Pan, Yubei Zhang, Kai Qi, Qun Sun, Lin Wang, Zhiying Zou, Chunlin Tao
  • Patent number: 12267560
    Abstract: A video playback method includes detecting a playback location of a first video, and prompting, when a start location of a first video clip in the first video is played, a user whether to watch a second video clip having a same plot as the first video clip at the same time; sending a same plot clip request of the first video clip to a video cloud platform in response to a confirmation operation of the user; receiving, from the video cloud platform, a video corresponding to the second video clip, a start location and an end location of the second video clip; and playing a part or all of the second video clip and the first video clip on a same interface.
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: April 1, 2025
    Assignee: PETAL CLOUD TECHNOLOGY CO., LTD.
    Inventors: Wei Xu, Lei Jiang
  • Patent number: 12264161
    Abstract: Heterocyclic compounds useful as antagonists of adenosine receptors, and methods of treatment of diseases using antagonists of adenosine receptors are disclosed herein. Also disclosed herein are pharmaceutical compositions and methods of administration of heterocyclic antagonists of adenosine receptors and processes for producing heterocyclic antagonists of adenosine receptors.
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: April 1, 2025
    Assignee: Exelixis, Inc.
    Inventors: Sunghoon Ma, Yong Wang, Wei Xu
  • Publication number: 20250098831
    Abstract: A hidden elastic-loaded handle comprises a handle base and a grip. The handle base includes a guiding portion along a pressing direction of the grip, which has a guiding surface and a limiting portion located on a path of the guiding surface. The grip includes a limiting member that moves along the path of the guiding surface and extends or retracts relative to the guiding surface. A first elastic member is provided within the handle base to drive the grip to bounce out relative to the handle base. When the grip is in a storage state, the limiting member is restricted below the limiting portion, and the first elastic member is compressed. By pressing the grip, the limiting member moves along the guiding surface below the limiting portion, causing the grip to bounce out to a usage state, and the limiting member is positioned above the limiting portion.
    Type: Application
    Filed: September 20, 2024
    Publication date: March 27, 2025
    Inventor: DAO WEI XU
  • Publication number: 20250097264
    Abstract: Credential phishing attack mitigation is disclosed. A URL that is associated with a suspected credential phishing web page is received. The suspected credential phishing web page is one that includes at least one element soliciting at least one credential. The URL is included in a message having at least one intended recipient. An artificial credential is provided to the suspected credential phishing web page. An indication is received that, subsequent to providing the artificial credential to the suspected credential phishing web page, an attempted use of the artificial credential to access a resource was made. In response to receiving the indication that the attempted use of the artificial credential to access the resource has been made, at least one remedial action is taken with respect to the suspected credential phishing web page.
    Type: Application
    Filed: April 24, 2024
    Publication date: March 20, 2025
    Inventor: Wei Xu
  • Publication number: 20250092412
    Abstract: A Ginkgo biloba wuschel-related homeobox 3A (GbWOX3A) gene and an application thereof in plant tissue culture are provided. The GbWOX3A gene is derived from a Ginkgo biloba embryo, the gene sequence of the GbWOX3A gene is SEQ ID NO: 1, and the amino acid sequence encoded by the GbWOX3A gene is SEQ ID NO: 2. An expression of the GbWOX3A gene in developing embryo of Ginkgo biloba and regenerating a callus has specificity, and transgenic function verification experiments prove that overexpression of the GbWOX3A gene can promote regeneration of adventitious buds during the plant tissue culture. Therefore, the GbWOX3A gene has important theoretical significance and application value in the plant tissue culture, and especially plays an important role in improving the regeneration efficiency of gymnosperms.
    Type: Application
    Filed: September 5, 2024
    Publication date: March 20, 2025
    Inventors: Fangfang Fu, Liangjiao Xue, Fuliang Cao, Anqi Zhao, Wei Xu, Pingjun Xu, Xiaoming Yang, Meiling Ming
  • Patent number: 12253486
    Abstract: A gas-sensitive material, a preparation method therefore and an application thereof, and a gas sensor using the gas-sensitive material are provided. The gas-sensitive material is a carbon material-metal oxide composite nanomaterial formed by compounding a carbon material and metal oxides. The content of the carbon material is 0.5˜20 wt. % and the content of the metal oxides is 80˜99.5 wt. %; the metal oxides contain tungsten oxide and one or more selected from tin oxide, iron oxide, titanium oxide, copper oxide, molybdenum oxide, and zinc oxide; the metal oxides are formed on the carbon material in the form of nanowires, and the nanowires are tungsten oxide-doped nanowires. The gas-sensitive material has reduced resistance, is capable of responding to various gases at a reduced working temperature.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: March 18, 2025
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC RESEARCH INSTITUTE OF SAFETY ENGINEERING CO., LTD.
    Inventors: Fei An, Bing Sun, Na Li, Lin Wang, Ning Shi, Wei Xu, Shucai Zhang, Haozhi Wang, Shiqiang Wang, Junjie Feng, Chenyang Zhao
  • Publication number: 20250075282
    Abstract: A method for manufacturing a component includes providing a first PHS blank including an aluminum silicon (AlSi) coating; providing a second PHS blank, wherein the second PHS blank includes chromium (Cr) at a higher concentration than the first PHS blank and does not include the aluminum silicon (AlSi) coating; welding the first PHS blank to the second PHS blank to form a welded blank including a weld seam between the first PHS blank and the second PHS blank; transferring the welded blank to a furnace; heat soaking the welded blank in the furnace at a predetermined temperature for a predetermined period; and pressing, forming, and quenching the welded blank in a stamp/press to form a component.
    Type: Application
    Filed: July 30, 2024
    Publication date: March 6, 2025
    Inventors: Zhou WANG, Zhao Li, Wei Xu, Jianfeng Wang
  • Publication number: 20250074958
    Abstract: A T1fr gene coding a type 1 fimbrial repressor (T1FR) protein, whose nucleotide sequence is shown in SEQ ID NO: 1. An amino acid sequence of the T1FR protein is shown in SEQ ID NO: 2. Applications of the T1FR protein in the inhibition of fimbrial growth, and intestinal colonization and pathogenicity of an adherent-invasive Escherichia coli (AIEC) strain are further provided.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventors: Hongning WANG, Hongcheng WEI, Changwei LEI, Wenlan YANG, Wei XU