Patents by Inventor Lu Chen

Lu 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: 20260242839
    Abstract: In various aspects and embodiments, the present disclosure provides methods for making glycosylated products, as well as bacterial cells and uridine diphosphate (UDP)-dependent glycosyltransferase (UGT) enzymes useful for the same. In other aspects and embodiments, the disclosure provides methods for high yield and/or high purity recovery of such glycoside products from microbial cultures or cell free reactions. In various aspects and embodiments, the disclosure provides for whole cell bioconversion processes involving the glycosylation of a desired substrate, and/or the recovery of the glycosylated product at high yield and/or high purity.
    Type: Application
    Filed: April 7, 2026
    Publication date: August 20, 2026
    Inventors: Ajikumar PARAYIL KUMARAN, Christine Nicole S. SANTOS, Jason DONALD, Aaron LOVE, Yiying ZHENG, Adel GHADERI, Vineet SHASTRY, Lu CHEN, Christopher TOOMEY, Hannah LYNCH, Eric NIEMINEN
  • Publication number: 20260237897
    Abstract: The present disclosure provides a radio frequency apparatus, an antenna and an electronic device, and belongs to the field of communication technology. The radio frequency apparatus includes first and second dielectric substrates opposite to each other, first and second phase shifting structures between the first and second dielectric substrates; wherein the radio frequency apparatus further includes a first connection electrode and a second connection electrode; the first phase shifting structure and the second phase shifting structure each have a first end and a second end, the first ends of the first phase shifting structure and the second phase shifting structure are electrically connected to each other by the first connection electrode; the second ends of the first phase shifting structure and the second phase shifting structure are electrically connected to each other by the second connection electrode, to form a ring circuit structure.
    Type: Application
    Filed: April 6, 2026
    Publication date: August 13, 2026
    Inventors: Yiming WANG, Xiaoqiang YANG, Feng QU, Cuiwei TANG, Zhifeng ZHANG, Wei ZHAO, Lu CHEN, Zixiang LIN
  • Publication number: 20260237914
    Abstract: A liquid crystal antenna is provided. The liquid crystal antenna includes a liquid crystal layer, a first substrate, a second substrate, a first connection portion and a second connection portion. The first substrate and the second substrate are located on both sides of the liquid crystal layer in a first direction. The first substrate includes a plurality of first control lines, and the second substrate includes a plurality of second control lines. The first connection portion and the second connection portion are located on the same side edge of the liquid crystal antenna and are staggered in the first direction. The first connection portion is electrically connected to the plurality of first control lines, and the second connection portion is electrically connected to the plurality of second control lines.
    Type: Application
    Filed: April 2, 2026
    Publication date: August 13, 2026
    Applicants: Beijing BOE Sensor Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei ZHAO, Xiaoqiang YANG, Yiming WANG, Lu CHEN, Mengjiao LI, Zhifeng ZHANG
  • Publication number: 20260224548
    Abstract: Disclosed are a memantine urea derivative, a preparation method, and use thereof. The memantine urea derivative has a typical urea structure as a primary pharmacophore of sEH. Molecular docking shows that the memantine moiety acts as a hydrophobic fragment to generate hydrophobic interactions with a receptor.
    Type: Application
    Filed: November 16, 2023
    Publication date: August 6, 2026
    Inventors: Guoliang CHEN, Gaohua WANG, Yuanguang CHEN, Zhongbo LIU, Ruolin CAO, Huashen XU, Lu CHEN
  • Patent number: 12700669
    Abstract: An adjustable antenna array and an electronic apparatus are provided. The adjustable antenna array includes: a first substrate and a second substrate opposite to each other, and antenna sub-arrays in an array. Each of at least some antenna sub-arrays includes a phase shifter, a power division feeding network, and a plurality of radiating units. The phase shifter and the power division feeding network are between the first substrate and the second substrate. At least some radiating units are connected to the phase shifter through the power division feeding network. Antenna patterns corresponding to the plurality of radiating units at least include patterns on a side of the second substrate away from the first substrate. An area of an orthographic projection of the power division feeding network on the first substrate is smaller than an area of an orthographic projection of the phase shifter on the first substrate.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: August 4, 2026
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lu Chen, Xiaoqiang Yang, Yiming Wang, Zixiang Lin, Wei Zhao, Cuiwei Tang, Zhifeng Zhang
  • Publication number: 20260218443
    Abstract: The present application relates to a durable flame-retardant cellulose fiber, and a yarn and a fabric product thereof, and belongs to the technical field of functional textile materials. The cellulose fiber exhibits a dry breaking strength of ?2.5 cN/dtex, a dry breaking elongation of 12-18%, a limiting oxygen index (LOI) of ?30% after 100 washing cycles, thermal stability of ?5% at 180 °C, and a moisture regain of 10-13%. The preparation method includes: first, synthesizing a phosphorus-nitrogen composite flame retardant using di-pentaerythritol, phosphoric acid, and urea in a specific molar ratio as raw materials; then, dispersing the flame retardant powder into a finishing solution, adding dicyandiamide as a catalyst and urea as a promoter, and impregnating, nipping, and baking the cellulose fiber with the flame-retardant finishing solution. The present application overcomes the technical barrier of simultaneously achieving high durable flame-retardancy and high-quality fiber performance.
    Type: Application
    Filed: March 18, 2026
    Publication date: July 30, 2026
    Inventors: Junrong Qu, Xiulan You, Lu Chen, Tongtong Zhu, Lin Han, Yunhe Ji, Haihan Pu
  • Patent number: 12683280
    Abstract: Provided is an antenna. The antenna includes: a first antenna unit and a second antenna unit, wherein the first antenna unit includes a first phase-tuning structure and a first radiation structure, and the second antenna unit includes a second phase-tuning structure and a second radiation structure; wherein a first feed terminal of the first phase-tuning structure is electrically connected to the first radiation structure, and a first feed terminal of the second phase-tuning structure is electrically connected to the second radiation structure; and a feed direction of the first feed terminal of the first phase-tuning structure to the first radiation structure is a first direction, and a feed direction of the first feed terminal of the second phase-tuning structure to the second radiation structure is a second direction, the first direction being different from the second direction.
    Type: Grant
    Filed: April 15, 2024
    Date of Patent: July 14, 2026
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lu Chen, Yiming Wang, Xiaoqiang Yang, Wei Zhao, Mengjiao Li, Zhifeng Zhang
  • Publication number: 20260188899
    Abstract: An antenna includes first and second phase adjustment structures, first and second feed lines, and a first radiation structure. The first phase adjustment structure includes first and second transmission lines, and the second phase adjustment structure comprises third and fourth transmission lines. Each of the first and second feed lines has a first end and a second end. The first end of the first feed line, the second end of the first feed line, the first end of the second feed line, and the second end of the second feed line are electrically connected to the first transmission line, the second transmission line, the third transmission line, and the fourth transmission line, respectively. The first and second feed lines are both electrically connected to the first radiation structure, and a feed direction of the first feed line is different from a feed direction of the second feed line.
    Type: Application
    Filed: April 20, 2023
    Publication date: July 2, 2026
    Inventors: Lu CHEN, Yiming WANG, Xiaoqiang YANG, Wei ZHAO, Mengjiao LI, Zhifeng ZHANG
  • Publication number: 20260167974
    Abstract: The present disclosure generally relates to treatment of glaucoma and/or the reduction of elevated intraocular pressure (IOP). In particular, the present disclosure relates to compositions and methods for preventing or treating glaucoma, including primary glaucoma, by inhibiting factors associated with ocular lymphatic formation.
    Type: Application
    Filed: August 18, 2025
    Publication date: June 18, 2026
    Applicant: The Regents of the University of California
    Inventor: Lu Chen
  • Publication number: 20260170165
    Abstract: Provided are a sheet data processing method and apparatus, a device, a medium and a product. The method includes: for a second terminal of a data sheet, when permission information is preconfigured for the data sheet and the permission information is used to indicate an access permission of each first terminal for data in the data sheet, if the second terminal detects that the permission information is in an effective state, the second terminal displays not only a dashboard used to describe a data analysis result for the data sheet, but also a switch component, so that a manager may use the switch component to flexibly configure whether the permission information is used to constrain the dashboard displayed by each first terminal.
    Type: Application
    Filed: December 10, 2025
    Publication date: June 18, 2026
    Inventors: Shuying LI, Lu CHEN, Zhengwen WANG
  • Patent number: 12647030
    Abstract: A power supply circuit includes a power circuit, switch capacitor voltage regulators, a controller, a current sensor, and a time sensor. Each of the switch capacitor voltage regulators is coupled in series with the power circuit. The controller is coupled to each of the switch capacitor voltage regulators. The current sensor is configured to sense a current from the switch capacitor voltage regulators to the power circuit. The time sensor is configured to sense a time at which the current sensor senses the current. The controller is configured to receive current values and time information from the current sensor and the time sensor, and simultaneously turn on the switch capacitor voltage regulators when determining that the ?i/?t value is equal to or greater than a threshold.
    Type: Grant
    Filed: July 2, 2024
    Date of Patent: June 2, 2026
    Assignee: Kinetic Technologies International Holdings LP
    Inventors: Tong H. Kim, Lu Chen, Thomas DeLurio, Jan Nilsson, Brian North, Karl Richard Volk
  • Patent number: 12627069
    Abstract: A liquid crystal antenna is provided. The liquid crystal antenna includes a liquid crystal layer, a first substrate, a second substrate, a first connection portion and a second connection portion. The first substrate and the second substrate are located on both sides of the liquid crystal layer in a first direction. The first substrate includes a plurality of first control lines, and the second substrate includes a plurality of second control lines. The first connection portion and the second connection portion are located on the same side edge of the liquid crystal antenna and are staggered in the first direction. The first connection portion is electrically connected to the plurality of first control lines, and the second connection portion is electrically connected to the plurality of second control lines.
    Type: Grant
    Filed: April 19, 2024
    Date of Patent: May 12, 2026
    Assignees: BEIJING BOE SENSOR TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Zhao, Xiaoqiang Yang, Yiming Wang, Lu Chen, Mengjiao Li, Zhifeng Zhang
  • Patent number: 12627046
    Abstract: The present disclosure provides a radio frequency apparatus, an antenna and an electronic device, and belongs to the field of communication technology. The radio frequency apparatus includes first and second dielectric substrates opposite to each other, first and second phase shifting structures between the first and second dielectric substrates; wherein the radio frequency apparatus further includes a first connection electrode and a second connection electrode; the first phase shifting structure and the second phase shifting structure each have a first end and a second end, the first ends of the first phase shifting structure and the second phase shifting structure are electrically connected to each other by the first connection electrode; the second ends of the first phase shifting structure and the second phase shifting structure are electrically connected to each other by the second connection electrode, to form a ring circuit structure.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: May 12, 2026
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yiming Wang, Xiaoqiang Yang, Feng Qu, Cuiwei Tang, Zhifeng Zhang, Wei Zhao, Lu Chen, Zixiang Lin
  • Publication number: 20260080239
    Abstract: The present disclosure relates to systems, non-transitory computer-readable media, and methods that identifies outlier gene-compound relationships by leveraging a trained machine learning classification model and a compound-perturbation anomaly detection model. Indeed, in one or more implementations, the disclosed systems generate a plurality of compound-perturbation interaction predictions by using a machine learning classification model trained using a plurality of compound-perturbation features. For instance, the disclosed systems select a set of target features from the plurality of compound-perturbation features based on contribution values of the compound-perturbation features in generating the compound-perturbation interaction predictions. In some instances, the disclosed systems train a compound-perturbation anomaly detection model to identify outlier compound-perturbation relationships from the set of target features.
    Type: Application
    Filed: September 17, 2024
    Publication date: March 19, 2026
    Inventors: Benjamin Marc Feder FOGELSON, Brittney Mae VIERRA, Jacob Carter COOPER, Lu CHEN, Marissa Gerda SAUNDERS, Michael Frank CUCCARESE, Murat OZTURK, Rebecca SARTO BASSO, Vivek JAYAN
  • Publication number: 20260077405
    Abstract: A two-dimensional metal nanosheet, its preparation method and thermal interface material are provided. The method for preparing the two-dimensional metal nanosheet includes the following steps: S1. a mixture containing a nano metal foil and an auxiliary substance is crushed to obtain a dispersion; S2. The present application utilizes a high-purity metal foil with a nanoscale thickness in contact with a brittle substance that is easily soluble or easily etched in a liquid environment. Through high-speed mechanical crushing, the two-dimensional metal nanosheet with the same nanoscale thickness can be obtained. The top-down preparation method makes the prepared two-dimensional metal nanosheet free of obvious lattice defects and impurities, and inherits the high intrinsic properties of the original metal film. When it is applied in the field of thermal conductive fillers, the prepared thermal interface material has high thermal conductivity.
    Type: Application
    Filed: February 22, 2023
    Publication date: March 19, 2026
    Applicants: Qianwan Institute, Ningbo Institute of Materials Technology and Engineering, Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
    Inventors: Wen DAI, Lu CHEN, Zhengde LIN, Nan JIANG, Qingwei YAN
  • Patent number: 12562506
    Abstract: An antenna, a control method for an antenna, an antenna array and an electronic device are provided, and belong to the field of communication technology. The antenna includes a first tunable dielectric layer between the first dielectric substrate and the second dielectric substrate opposite to each other; a radiation component and at least one first tuning electrode on the first dielectric substrate; at least one second tuning electrode and a reference electrode layer on the second dielectric substrate; orthographic projections of the radiation component, the first tuning electrode and the second tuning electrode on the first dielectric substrate overlap with an orthographic projection of the reference electrode layer on the first dielectric substrate. Orthographic projections of each first tuning electrode and a corresponding second tuning electrode on the first dielectric substrate at least partially overlap with each other, to form a tunable capacitor electrically connected to the radiation component.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: February 24, 2026
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zixiang Lin, Xiaoqiang Yang, Cuiwei Tang, Wei Zhao, Lu Chen, Yiming Wang, Zhifeng Zhang
  • Publication number: 20260031531
    Abstract: An electromagnetic-wave radiation system includes: a first metal substrate; a second metal substrate, opposite to the first metal substrate; an electromagnetic wave transmission component, between the first metal substrate and the second metal substrate; where the electromagnetic wave transmission component includes a first glass substrate and a second glass substrate arranged opposite to each other, a liquid crystal layer between the first glass substrate and the second glass substrate, and a plurality of electromagnetic wave transmission structures on a side of that first glass substrate facing the liquid crystal layer; the first glass substrate is close to the first metal substrate; and an electromagnetic shielding structure, between the electromagnetic wave transmission component and the first metal substrate.
    Type: Application
    Filed: April 17, 2024
    Publication date: January 29, 2026
    Inventors: Di CAO, Haocheng JIA, Xiaoqiang YANG, Yiming WANG, Liangrong GE, Wei ZHAO, Lu CHEN, Mengjiao LI, Guodong FENG, Yan LU, Yan WANG, Zhifeng ZHANG
  • Publication number: 20260012088
    Abstract: A power supply circuit includes a power circuit, switch capacitor voltage regulators, a controller, a current sensor, and a time sensor. Each of the switch capacitor voltage regulators is coupled in series with the power circuit. The controller is coupled to each of the switch capacitor voltage regulators. The current sensor is configured to sense a current from the switch capacitor voltage regulators to the power circuit. The time sensor is configured to sense a time at which the current sensor senses the current. The controller is configured to receive current values and time information from the current sensor and the time sensor, and simultaneously turn on the switch capacitor voltage regulators when determining that the ?i/?t value is equal to or greater than a threshold.
    Type: Application
    Filed: July 2, 2024
    Publication date: January 8, 2026
    Inventors: Tong H. KIM, Lu CHEN, Thomas DeLURIO, Jan NILSSON, Brian NORTH, Karl Richard VOLK
  • Patent number: 12514400
    Abstract: A cooking control method of a cooking apparatus includes steps of heating a cooking chamber of the cooking apparatus to an ambient temperature by a heating unit of the cooking apparatus, detecting the ambient temperature of the cooking chamber, maintaining the ambient temperature of the cooking chamber, maintaining the ambient temperature of the cooking chamber at a predetermined set temperature by controlling the heating unit when the ambient temperature of the cooking chamber reaches the predetermined set temperature, detecting an inner temperature of an inner portion of the cooking object, and controlling the heating unit to heat the cooking chamber to maintain at an appropriate cooking temperature when the inner temperature of the cooking object reaches the appropriate cooking temperature so as to cook the cooking object at the appropriate cooking temperature in the cooking chamber.
    Type: Grant
    Filed: April 22, 2024
    Date of Patent: January 6, 2026
    Assignee: Shenzhen Hesung Innovation Technology Co., Ltd.
    Inventors: Xianglu Dai, AiMin He, Lihu Wei, Xuan Wang, Lu Chen
  • Patent number: 12520051
    Abstract: A chiral light-field optical imaging camera incorporating an array of photonic spin-multiplexed bifocal metalenses. Combined with a novel deep learning-based neural network reconstruction algorithm, the system provides distinct aberration-free photographic capabilities, including the ability to achieve a polarization controllable extremely large depth-of-field optical imaging across a range of distances within a range covering at least five orders of magnitude in absence of moving a part of the camera and based on a single exposure of an optical detector while maintaining high spatial lateral resolution.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: January 6, 2026
    Assignee: University of Maryland, College Park
    Inventors: Wenqi Zhu, Amit Kumar Agrawal, Lu Chen, Henri J. Lezec