Patents by Inventor Xin Wen

Xin Wen 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: 11843304
    Abstract: An electric assembly includes: a box assembly, a motor, and a transmission. A mounting plate is disposed in the box assembly and divides a space within the box assembly into a motor holding cavity and a transmission holding cavity arranged along an axial direction of a motor shaft. The mounting plate has a shaft via-hole making the motor holding cavity and the transmission holding cavity be in communication. The motor is disposed in the motor holding cavity. The transmission is disposed in the transmission holding cavity. The motor is power-coupled to the transmission. At least one of a surface of the mounting plate facing the motor and a surface of the mounting plate facing the transmission is provided with ribs including strip-shaped ribs extending along a radial direction of the motor. Heights of the strip-shaped ribs decrease from a center portion of the mounting plate to a periphery portion of the mounting plate.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: December 12, 2023
    Assignee: BYD COMPANY LIMITED
    Inventors: Guangquan Chen, Daqi Chen, Longfei Wei, Xin Wen
  • Patent number: 11832941
    Abstract: Disclosed is a method for fabricating a wearable hydrogel glucose sensor, belonging to the technical field of biomedical sensing, including using polyacrylamide hydrogel as a basic material, preparing a hydrogel film by adding with phenylboronic acid group capable of recognizing glucose molecules, and carrying out grating writing on the hydrogel film in a femtosecond laser direct writing mode to obtain the wearable hydrogel glucose sensor. The hydrogel film combines with glucose and expands linearly, which makes the grating period and effective refractive index change. The quantitative measurement of glucose is realized by detecting the spatial position of diffraction band and the change of diffraction power intensity.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: December 5, 2023
    Assignee: JOINT SHANTOU INTERNATIONAL EYE CENTER OF SHANTOU UNIVERSITY AND THE CHINESE UNIVERSITY OF HONG KONG
    Inventors: Mingzhi Zhang, Hang Qu, Xuehao Hu, Xin Wen, Qingping Liu
  • Patent number: 11813418
    Abstract: An echogenic balloon dilation catheter and a balloon thereof. The balloon includes a balloon body, a balloon cone at each side of the balloon body, and a balloon tip extending from the balloon cone and fixed to the catheter, the balloon body and the balloon cone being formed of a plurality of polymer layers in a radial direction of the balloon. The balloon may be of enhanced echogenicity using a variety of disclosed techniques.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: November 14, 2023
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Qingqing Fan, Irene Gao, Xin Wen
  • Publication number: 20230339896
    Abstract: The invention provides a compound represented by structural formula (I) or formula (II), or a pharmaceutically acceptable salt or a stereoisomer thereof useful for treating diseases (such as cancer) that are treatable by inhibiting HPKl activity.
    Type: Application
    Filed: July 2, 2021
    Publication date: October 26, 2023
    Inventors: Wenge Zhong, Xiaotian Zhu, Song Feng, Lei Wu, Wei Huang, Hao Liu, Rongqiang Liu, Kate Xin Wen, Hua Zhou
  • Publication number: 20230276790
    Abstract: Disclosed are a hypothermic preserving diluent, a hypothermic preserving method of Plectropomus leopardus semen, and an application thereof, belonging to the technical field of artificial breeding of Plectropomus leopardus, where the hypothermic preserving diluent includes the following components in parts by weight: 3.5 parts of sodium chloride, 1.68 parts of sodium bicarbonate, 2 parts of potassium chloride, 2 parts of reduced glutathione, 0.44 parts of glucose, and 10 parts of fetal bovine serum (FBS), and the Plectropomus leopardus semen is diluted with the diluent according to a dilution ratio of 1:9-1:99, and preserved at 0-4 degree Celsius (° C.).
    Type: Application
    Filed: January 18, 2023
    Publication date: September 7, 2023
    Inventors: Xin WEN, Jian LUO, Jie HUANG, Xin FAN, Kexin ZHOU, Min YANG, Weiwei ZHANG
  • Publication number: 20230200686
    Abstract: Disclosed is a method for fabricating a wearable hydrogel glucose sensor, belonging to the technical field of biomedical sensing, including using polyacrylamide hydrogel as a basic material, preparing a hydrogel film by adding with phenylboronic acid group capable of recognizing glucose molecules, and carrying out grating writing on the hydrogel film in a femtosecond laser direct writing mode to obtain the wearable hydrogel glucose sensor. The hydrogel film combines with glucose and expands linearly, which makes the grating period and effective refractive index change. The quantitative measurement of glucose is realized by detecting the spatial position of diffraction band and the change of diffraction power intensity.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 29, 2023
    Inventors: Mingzhi ZHANG, Hang QU, Xuehao HU, Xin WEN, Qingping LIU
  • Publication number: 20230198333
    Abstract: An electric assembly includes: a box assembly, a motor, and a transmission. A mounting plate is disposed in the box assembly and divides a space within the box assembly into a motor holding cavity and a transmission holding cavity arranged along an axial direction of a motor shaft. The mounting plate has a shaft via-hole making the motor holding cavity and the transmission holding cavity be in communication. The motor is disposed in the motor holding cavity. The transmission is disposed in the transmission holding cavity. The motor is power-coupled to the transmission. At least one of a surface of the mounting plate facing the motor and a surface of the mounting plate facing the transmission is provided with ribs including strip-shaped ribs extending along a radial direction of the motor. Heights of the strip-shaped ribs decrease from a center portion of the mounting plate to a periphery portion of the mounting plate.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Inventors: Guangquan CHEN, Daqi CHEN, Longfei WEI, Xin WEN
  • Publication number: 20230092006
    Abstract: An optical imaging system (1) is configured for photographing a sample and includes a lighting module (11) and an imaging module (15). The lighting module (11) is configured for outputting excitation light, the excitation light is configured to excite the sample to generate excited light, the imaging module (15) comprises a time delay integration line scan camera (151), the time delay integration line scan camera (151) is configured to record the excited light. A biochemical substance detection system using the optical imaging system (1) is also provided, improving the detection flux.
    Type: Application
    Filed: February 12, 2020
    Publication date: March 23, 2023
    Inventors: HEMING JIANG, YI HUANG, QIAN DENG, BIN YANG, XIN WEN, MINGYOU CAO, YANQIAO HUANG, ZIYI WU, Craig Edward Uhrich, Brian Keith Hauser, CHINTANG YEN
  • Patent number: 11611258
    Abstract: The present disclosure discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly, where an mounting plate is disposed in the box assembly, the mounting plate divides a space within the box assembly into a motor holding cavity and a transmission holding cavity that are arranged along an axial direction of a motor shaft, and the mounting plate has a shaft via-hole making the motor holding cavity and the transmission holding cavity be in communication with each other; a motor, disposed in the motor holding cavity; and a transmission, disposed in the transmission holding cavity, where the motor is power-coupled to the transmission.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: March 21, 2023
    Assignee: BYD COMPANY LIMITED
    Inventors: Guangquan Chen, Daqi Chen, Longfei Wei, Xin Wen
  • Publication number: 20220389037
    Abstract: Provided herein is a compound represented by structural formula (I-0) or formula (II): or a pharmaceutically acceptable salt or a stereoisomer thereof useful for treating diseases (such as cancer) that are treatable by inhibiting HPK1 activity.
    Type: Application
    Filed: July 3, 2020
    Publication date: December 8, 2022
    Inventors: Wenge Zhong, Xiaotian Zhu, Song Feng, Lei Wu, Wei Huang, Hao Liu, Rongqiang Liu, Kate Xin Wen, Hua Zhou
  • Patent number: 11325109
    Abstract: Disclosed is a method for preparing a heteropolyacid salt catalyst, comprising dissolving the lead compounds for each element to prepare a suspension and dispersion slurry of catalyst precursor, which comprises all of the catalyst components; drying the catalyst precursor, mixing them with an organic compound, molding, and calcining to produce the catalyst.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: May 10, 2022
    Inventors: Xin Wen, Ge Luo, Xinlei Jin, Chunhua Qin, Tonghao Wu, Yan Zhuang, Jianxue Ma, Xiaodong Chu, Jinhua Ji
  • Patent number: 11246898
    Abstract: The present disclosure provides various cyanobacterial extracts exhibiting antiviral activity to a wide spectrum of viruses, such as enterovirus (EV), respiratory syncytial virus (RSV), Human Herpesvirus (HHV), Ebola virus, porcine epidemic diarrhea virus (PEDV), and porcine reproductive and respiratory syndrome virus (PRRSV). The cyanobacterial extract is prepared from biomass of A. maxima (or Spirulina maxima). Also disclosed herein are process for preparing the cyanobacterial extract and uses of the cyanobacterial extract.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: February 15, 2022
    Assignee: FAR EAST BIO-TEC CO., LTD.
    Inventors: Chuang-Chun Chiuh, Yi-Hsiang Chen, Gi-Kung Chang, Jing-Yun Chen, Ya-Chun Liao, Xin-Wen Huang, Shin-Ru Shih, Wei Chen
  • Patent number: 11226082
    Abstract: An optoelectronic light source includes a semiconductor laser configured to produce polarized primary radiation, a converter material configured to absorb at least part of the primary radiation and convert the primary radiation into a secondary radiation of an increased wavelength, a planar multi-layered mirror located between the semiconductor laser and the converter material, the multi-layered mirror configured to transmit the primary radiation and reflect the secondary radiation, and an optical element provided between the semiconductor laser and the multi-layered mirror, wherein the optical element is configured such that the primary radiation coming from the semiconductor laser impinges on the multi-layered mirror at a Brewster angle.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: January 18, 2022
    Assignees: OSRAM Opto Semiconductors GmbH, The Research Foundation for State University of New York
    Inventors: Alan Lenef, David Klotzkin, Xin Wen
  • Patent number: 11149061
    Abstract: A method of purifying an antifreeze protein (AFP) and methods of producing AFPs are disclosed. The method of purifying an AFP includes heating a crude AFP in an aqueous medium to a temperature and for a length of time sufficient to precipitate at least some thermally unstable proteins in the crude AFP and form a precipitate and a supernatant; and removing the precipitate from the supernatant. One method of producing an AFP includes collecting a crude source of the AFP; and purifying the AFP by the purification method. Another method of producing an AFP includes growing or culturing a host configured to express a recombinant AFP in a growth medium, and collecting a crude AFP from the host and/or the growth medium. The growth medium comprises water, a protein hydrolysate or other source of amino acids, a yeast extract, a biologically metabolizable C3-C6 polyol, and one or more phosphate salts.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: October 19, 2021
    Assignees: The Board of Trustees of the California State University, California State University, Los Angeles
    Inventor: Xin Wen
  • Patent number: 11110176
    Abstract: Embodiments of the disclosure pertain to compositions containing (i) one or more non-antifreeze proteins or cell components or cells and (ii) one or more antifreeze proteins (AFPs), mimetics thereof, and/or analogs thereof, and a method of stabilizing a biologic (e.g., a protein, microbe, cell component or cell) against temperature stress and aggregation. The AFP may be selected from known antifreeze polypeptides and antifreeze peptides, analogs and mimetics of antifreeze proteins, active fragments of such antifreeze proteins, polypeptide and peptide mimetics, antifreeze peptoids and polymers, and combinations thereof. The non-antifreeze protein, cell component or cell comprises a known protein, cell component or cell used in the pharmaceutical, medical, agricultural, veterinary and/or food industry(ies). The AFP protects the function of the non-antifreeze protein, microbe(s), cell component(s) or cell(s) under temperature stress (e.g., a temperature of ?20-60° C.).
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: September 7, 2021
    Assignee: The Board of Trustees of the California State University
    Inventor: Xin Wen
  • Patent number: 11080282
    Abstract: In one embodiment, a complex query includes components that are arranged in a hierarchical structure including a first type of filter and a second type of filter and are connected by connectors. The method selects a first data set and selects a second data set for the components. The second data set being generated by processing data in the first data set for the second type of filter and the second data set includes entries describing a result of the processing. The first type of filter is applied to the first data set and the second type of filter to the second data set for the components where the information describing the result is used by the second type of filter to filter entries and first type of filter filters entries based on column values in the first data set. The method combines outputs of the components using the connectors.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: August 3, 2021
    Assignee: SAP SE
    Inventors: Marius Obert, Johan Raffin, Claudia Lehmann, Phil Tinari, Kimberly Starks, Jeffery Woody, Xin Wen
  • Publication number: 20210078929
    Abstract: A (methyl)acrolein oxidation catalyst and a preparation method therefor-in which the catalyst has a composition represented by the following formula: x(Mo12PaCsbVcDeOf)+tC/yZ in which Mo12PaCsbVcDeOf is a heteropolyacid salt main catalyst; C is a nano carbon fiber additive, and Z is a carrier thermal conduction diluent; Mo, P, Cs, V, and O represent the elements of molybdenum, phosphorus, cesium, vanadium, and oxygen, respectively; D represents at least one element selected from the group consisting of copper, iron, magnesium, manganese, antimony, zinc, tungsten, silicon, nickel, and palladium; a, b, c, e, and f represent the atomic ratio of each element, a=0.1-3, b=0.01-3, c=0.01-5, e=0.01-2, and f being the atomic ratio of oxygen required to satisfy the valence of each of the described components; x and y represent the weights of the main catalyst and the carrier thermal conduction diluent Z, and y/x=11.1-50%; and t represents the weight of the nano carbon fiber, and t/x=3-10%.
    Type: Application
    Filed: January 17, 2019
    Publication date: March 18, 2021
    Inventors: Xin WEN, Ge LUO, Xinlei JIN, Tonghao WU, Yan ZHUANG, Zhigang QIAN, Xiaodong CHU
  • Publication number: 20210044171
    Abstract: The present disclosure discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly, where an mounting plate is disposed in the box assembly, the mounting plate divides a space within the box assembly into a motor holding cavity and a transmission holding cavity that are arranged along an axial direction of a motor shaft, and the mounting plate has a shaft via-hole making the motor holding cavity and the transmission holding cavity be in communication with each other; a motor, disposed in the motor holding cavity; and a transmission, disposed in the transmission holding cavity, where the motor is power-coupled to the transmission.
    Type: Application
    Filed: January 28, 2019
    Publication date: February 11, 2021
    Inventors: Guangquan CHEN, Daqi CHEN, Longfei WEI, Xin WEN
  • Publication number: 20200398664
    Abstract: A powertrain and a vehicle including the powertrain are provided. The powertrain includes: an electric motor; a transmission mounted to the electric motor and defining, together with the electric motor, an angled space for helping a half shaft of the transmission to extend along an axial direction of the transmission; a controller mounted to at least one of the electric motor and the transmission and electrically connected to the electric motor, where the controller, the transmission, and the electric motor are integrated together, at least one part of the controller being located in the angled space.
    Type: Application
    Filed: January 29, 2019
    Publication date: December 24, 2020
    Inventors: Guangquan CHEN, Chunlei LIU, Bing LI, Xin WEN
  • Patent number: 10808893
    Abstract: An optoelectronic semiconductor light source includes a semiconductor chip configured to emit primary radiation, a Bragg mirror, and a luminescence conversion element configured to convert at least part of the primary radiation into secondary radiation having a longer wavelength, wherein the Bragg mirror is arranged between the semiconductor chip and the luminescence conversion element, the Bragg mirror is reflective for the secondary radiation and transmissive for the primary radiation, the Bragg mirror includes reflector layers of at least three different materials with different refractive indices, the Bragg mirror includes at least two different kinds of layer pairs, each kind of layer pairs being made up of reflective layers of two different materials, and the different kinds of layer pairs having different Brewster angles for p-polarized radiation.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: October 20, 2020
    Assignees: OSRAM Opto Semiconductors GmbH, The Research Foundation For State University of New York
    Inventors: Alan Lenef, David Klotzkin, Xin Wen