Patents by Inventor Yujie WANG

Yujie WANG 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: 12235972
    Abstract: The disclosure provides a security analysis method and system based on protocol state, which relates to the technical field of protocol security protection. The method includes the following: a node traversal table is built, the node traversal table is scanned and analyzed according to the protocol trigger sequence rule, a first security evaluation factor of a protocol stack is determined, and a second security evaluation factor of each protocol is determined based on protocol normal application rule, and the trustworthiness degree of the second security factor is determined based on the first security factor, and the second security factor is revised based on the trustworthiness degree, and the security state of the protocol is determined according to the revised second security factor, thus the analysis of the protocol state is realized, and the security of the protocol can be accurately determined.
    Type: Grant
    Filed: July 9, 2024
    Date of Patent: February 25, 2025
    Assignee: HUANENG INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Ziqiang Wen, Hongjian Qi, Shuo Han, Chenghua Qu, Yufei Wang, Lei Xu, Zhongying Pan, Sheng Ye, Shouhui Xin, Wei Li, Yujie Liu, Qiang Zhang, Chengfeng Song, Hongwei Zhang, Yanfei Xu, Xushuai Qin, Xunan Deng
  • Patent number: 12226761
    Abstract: Provided in the invention are a catalyst for preparing phosgene and a preparation method therefor, and a method for the preparation of phosgene and the comprehensive utilization of energy thereof. The preparation method comprises the following steps: 1) stirring and soaking activated carbon in a modifying solution, then adding dimethyltin dichloride and chromium oxide powders and carrying out a reaction, and then adding a nickel oxide fine powder and ultrasonically oscillating same to prepare a pre-modified activated carbon; 2) drying the pre-modified activated carbon; and 3) heating and calcinating the dried pre-modified activated carbon from step 2) to prepare the catalyst.
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: February 18, 2025
    Assignees: WANHUA CHEMICAL (NINGBO) CO., LTD., WANHUA CHEMICAL GROUP CO., LTD
    Inventors: Chao Dong, Dongke Zhao, Yujie Zhou, Chaoqun Li, Fang Wen, Wenbo Wang, Hongke Zhang, Dan Xu, Chong Li, Jie Shi
  • Publication number: 20250050457
    Abstract: A method for filling carbide blades in cutter head by using a carbide blade cutter head filling device. The carbide blade cutter head filling device includes a feeding unit, a storage unit, a loading unit and a discharging unit which are arranged successively. The output end of the feeding unit is matched with the input end of the storage unit through the guide mechanism. The output end of the storage unit faces a conveying tray of the loading unit. The conveying tray is provided with a plurality of group of transition holes for accommodating blades. A receiving mechanism for accommodating a cutter head is arranged below the falling pull plate of the discharging unit. The falling pull plate adjusts the communication and isolation between the transition hole and the cutter head in the receiving mechanism by changing the relative position of the falling pull plate and the transition hole.
    Type: Application
    Filed: October 30, 2024
    Publication date: February 13, 2025
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, QINGDAO HUANGHAI UNIVERSITY, GUOHUA (QINGDAO) INTELLIGENT PRECISION DRIVE CONTROL TECHNOLOGY RESEARCH INSTITUTE CO., LTD., QINGDAO JIMO QINGLI INTELLIGENT MANUFACTURING INDUSTRY RESEARCH INSTITUTE
    Inventors: Teng GAO, Changhe LI, Jixin LIU, Guang WANG, Yanbin ZHANG, Mingzheng LIU, Yujie CHEN, Xin CUI, Min YANG, Xuelei SONG, Xu YAN, Zongming ZHOU, Quanchang ZHANG, Dewei LIU, Aiguo QIN, Zongyi LIU
  • Publication number: 20250052498
    Abstract: A graphitization furnace includes a furnace body, an upper lining, an insulating lining, a lower lining, a positive electrode and a negative electrode. The upper lining, the insulating lining and the lower lining are all disposed as attached to an inner wall of the furnace body, and the upper lining, the insulating lining and the lower lining sequentially abut against one another along a direction from top to bottom, and the upper lining, the insulating lining and the lower lining are all substantially provided with first through holes with a common axis. The positive electrode is substantially disposed vertically, a lower end of the positive electrode is disposed within the upper lining, the negative electrode is substantially disposed horizontally, and a middle part of the negative electrode is provided with a second through hole for passing raw ingredients.
    Type: Application
    Filed: March 10, 2023
    Publication date: February 13, 2025
    Applicants: ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO.LTD OF CHALCO, MILUO XINGAO HIGH TECHNOLOGY SERVICE CO., LTD
    Inventors: KaiBin CHEN, YingHe LI, JianJun LIU, ZhongSheng LUO, ChangChun ZHOU, Xun WANG, Fu FU, LiZhen SUN, Dawei YIN, YuJie WANG, TingTing DU, MengQian CUI
  • Publication number: 20250045417
    Abstract: The disclosure provides a security analysis method and system based on protocol state, which relates to the technical field of protocol security protection. The method includes the following: a node traversal table is built, the node traversal table is scanned and analyzed according to the protocol trigger sequence rule, a first security evaluation factor of a protocol stack is determined, and a second security evaluation factor of each protocol is determined based on protocol normal application rule, and the trustworthiness degree of the second security factor is determined based on the first security factor, and the second security factor is revised based on the trustworthiness degree, and the security state of the protocol is determined according to the revised second security factor, thus the analysis of the protocol state is realized, and the security of the protocol can be accurately determined.
    Type: Application
    Filed: July 9, 2024
    Publication date: February 6, 2025
    Applicant: HUANENG INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Ziqiang WEN, Hongjian QI, Shuo HAN, Chenghua QU, Yufei WANG, Lei XU, Zhongying PAN, Sheng YE, Shouhui XIN, Wei LI, Yujie LIU, Qiang ZHANG, Chengfeng SONG, Hongwei ZHANG, Yanfei XU, Xushuai QIN, Xunan DENG
  • Patent number: 12214310
    Abstract: An oxygen production system (100) may include a main control module (120) and a molecular sieve module (140). The molecular sieve module (140) may include a molecular sieve and a molecular sieve information unit. The molecular sieve information unit may be configured to store information of the molecular sieve. The main control module (120) may be configured to read, write and/or update the information of the molecular sieve stored in the molecular sieve information unit. When reading, in response to at least part of the information of the molecular sieve exceeding a preset range, the main control module (120) may control the oxygen production system (100) to perform a corresponding operation. The oxygen production system (100) may occupy small space, have good performance and a high oxygen production efficiency, and enable a user to obtain a more user-friendly experience.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: February 4, 2025
    Assignee: QINGDAO KINGON MEDICAL SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Wu Xiao, Bang An, Changpeng Chu, Benrong Zhang, Mingshan Wang, Yujie Li
  • Patent number: 12219825
    Abstract: A display substrate includes sub-pixels on a base substrate and each including a sub-pixel aperture area, a reflective layer, an insulating layer, independent anode patterns, a light-emitting function layer and a cathode. An orthographic projection of the reflective layer onto the base substrate at least partially overlaps an orthographic projection of the sub-pixel aperture area onto the base substrate. Each of orthographic projections of the anode patterns onto the base substrate at least partially overlaps the orthographic projection of the sub-pixel aperture area onto the base substrate. An orthographic projection of the light-emitting function layer onto the base substrate is within the orthographic projection of the sub-pixel aperture area onto the base substrate. An orthographic projection of the cathode onto the base substrate covers the orthographic projection of the light-emitting function layer onto the base substrate.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: February 4, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanliu Sun, Pengxia Liang, Ge Shi, Jiahui Han, Xue Dong, Shiyu Zhang, Yujie Liu, Song Yang, Yuyao Wang
  • Publication number: 20250031745
    Abstract: An intelligent separation method of peanut kernel and red coat, feeding peanuts to be removed red coats into a device for a gas explosion of the red coats of the peanuts, to complete a preliminary separation of kernels and the red coats of the peanuts; feeding the primarily separated kernels and peanut red coats of the peanuts into the drying device to fully separate the red coats from the kernels; delivering the fully separated peanut kernels and red coats of the peanuts into a negative pressure adsorption device to collect respectively the fully separated kernels and red coats of the peanuts with different densities and qualities by a negative pressure adsorption mode, finally obtaining the kernels of the peanuts without the red coats, and the red coats of the peanuts respectively.
    Type: Application
    Filed: October 14, 2024
    Publication date: January 30, 2025
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, QINGDAO HUANGHAI UNIVERSITY, QINGDAO JIMO QINGLI INTELLIGENT MANUFACTURING INDUSTRY RESEARCH INSTITUTE
    Inventors: Mingzheng LIU, Changhe LI, Jixin LIU, Yanbin ZHANG, Xiaoming WANG, Yujie CHEN, Kang LI
  • Publication number: 20250035995
    Abstract: The present disclosure provides an array substrate, a liquid crystal display panel and a liquid crystal display device, including: a base substrate; gate lines each extending in a first direction on the base substrate; data lines each extending in a second direction intersecting the first direction; pixel units located in regions defined by the gate lines and the data lines; each pixel unit has a first side and a second side each extending in the second direction and opposite to each other in the first direction; each pixel unit includes a first electrode including a plurality of strip-shaped 10 electrodes, at least part of the strip-shaped electrodes each have a first part and a second part extending in different directions, first parts are connected at the first side, second parts are disconnected at the second side, and lengths of the first part and the second part are different.
    Type: Application
    Filed: October 10, 2024
    Publication date: January 30, 2025
    Inventors: Meina YU, Zheng FANG, Hyunsic CHOI, Pengxia LIANG, Xiaochuan CHEN, Hui ZHANG, Liwei LIU, Changfeng LI, Fuqiang LI, Yuyao WANG, Ge SHI, Jiahui HAN, Song YANG, Yujie LIU, Shiyu ZHANG, Yanliu SUN
  • Publication number: 20250019801
    Abstract: The present disclosure relates to a composite-strengthened heat-resistant and wear-resistant aluminum alloy and a preparation method thereof, and belongs to the field of preparation of high-performance metal materials. In the composite-strengthened heat-resistant and wear-resistant aluminum alloy of the present disclosure, an Al—Si—Cu—Mg alloy is adopted as a matrix, and microalloying elements for improving the heat resistance and a heat-resistant high-entropy alloy (HEA) for improving the wear resistance are added to allow composite strengthening. The preparation method mainly includes the following steps sequentially: smelting and alloying, blowing and refining, blow-compounding, die-casting molding, solution treatment, water quenching, and cryogenic and aging composite heat treatment.
    Type: Application
    Filed: March 9, 2023
    Publication date: January 16, 2025
    Applicant: Jiangsu University
    Inventors: Hongming WANG, Wenxue SU, Guirong LI, Yujie LIU
  • Publication number: 20250004291
    Abstract: The application discloses a display module and a projector. The display module includes a light source, a first lens, a second lens, and a display panel, wherein the light source includes a light-emitting area, the display panel includes a display area, the light source emits a first light beam through the light-emitting area, the first lens refracts the first light beam into a second light beam, the second lens refracts the second light beam into a third light beam. The plane where the light-incident surface of the display panel is located includes a first irradiation area, and the first irradiation area includes a first effective irradiation area that is continuously distributed, the first effective irradiation area includes a strongest illumination position therein. The illumination intensity on the outer contour of the first effective irradiation area is I % of the strongest illumination position, I?45.
    Type: Application
    Filed: June 20, 2022
    Publication date: January 2, 2025
    Inventors: Yujie WANG, Guangquan WANG, Wei ZHANG, Site CAI, Xi LI, Jingang WANG, Xiaolong LIU, Tianyang HAN
  • Publication number: 20240383994
    Abstract: Provided are an anti-CD40 antibody and a use thereof, such as a mouse, human, chimeric, or humanized antibody specifically binding to CD40, and an antigen-binding fragment thereof, and further provided are a nucleic acid molecule encoding the antibody or the antigen-binding fragment thereof, and an expression vector and a host cell for expressing the antibody or the antigen-binding fragment thereof. Further provided are a preparation method and a use method for the antibody or the antigen-binding fragment thereof, comprising treating and preventing immune diseases.
    Type: Application
    Filed: September 23, 2022
    Publication date: November 21, 2024
    Inventors: Zhenzhen LU, Yujie WANG, Zhengping ZHANG, Hongjiang XU, Wei ZHAO
  • Publication number: 20240388680
    Abstract: A projection apparatus including: a light source component; a light polarization component for converting light from the light source component into first polarized light in a first polarization direction; a display panel on a side, away from the light source component, of the light polarization component for adjusting the polarization direction of the first polarized light to emit second polarized light in a polarization direction between the first polarization direction and a second polarization direction, the first polarization direction is perpendicular to the second polarization direction; a light reflective component on a side, away from the light polarization component, of the display panel for reflecting one of the polarized light in the first polarization direction and the polarized light in the second polarization direction; a projection lens, a light incident surface of which faces the light reflective component so as to receive light reflected by the light reflective component.
    Type: Application
    Filed: February 28, 2022
    Publication date: November 21, 2024
    Inventors: Yujie WANG, Site CAI, Guangquan WANG, Wei ZHANG, Xi LI, Jingang WANG, Xiaolong LIU, Chengwei JI
  • Publication number: 20240327574
    Abstract: A polyimide random copolymer has a structure represented by formula (I). A method for preparing the polyimide random copolymer, a membrane made of the polyimide random copolymer, and a method for preparing a polyimide-based hollow fiber membrane are also provided. A system for purifying helium gas and a method for purifying helium gas are related to the membrane made of the polyimide random copolymer.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 3, 2024
    Inventors: Changjiang WU, Suojiang ZHANG, Xin WEI, Hesheng LI, Shuangjiang LUO, Yujie WANG, Xinmiao ZHANG, Liming DING, Fanning MENG, Renjie XI, Yixiao XU
  • Publication number: 20240302724
    Abstract: There is provided a projection apparatus, including: a light emitting component configured to generate light; a liquid crystal display panel on a light outgoing side of the light emitting component and including a liquid crystal layer between a first substrate and a second substrate, the liquid crystal layer including cholesteric liquid crystals configured to be in a conical helix texture under an electric field applied, so as to reflect light matched with a helix pitch of the conical helix texture; an optical component between the light emitting component and the liquid crystal display panel, and configured to adjust a propagation direction of light, an acute angle being formed between an optical axis of the optical component and a normal of the liquid crystal display panel; and a projection lens configured to receive and project the light reflected by the liquid crystal display panel. A display system is further provided.
    Type: Application
    Filed: June 29, 2022
    Publication date: September 12, 2024
    Inventors: Xiaojuan WU, Yujie WANG, Yao BI, Jian WANG, Yu ZHAO, Jiaxing WANG, Jinshuai DUAN, Dawei FENG, Zhiqiang YU, Feng LIU, Cuiyu CHEN, Yichi ZHANG
  • Publication number: 20240279822
    Abstract: A method, a system, and a non-transitory computer-readable medium for controlling flammability of a fuel. The method includes applying a voltage across a nonvolatile ionic liquid to convert the nonvolatile ionic liquid into a flammable liquid; and removing the applied voltage across the nonvolatile ionic liquid to revert the flammable liquid back to the nonvolatile ionic liquid.
    Type: Application
    Filed: February 15, 2024
    Publication date: August 22, 2024
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Michael R. Zachariah, Prithwish Biswas, Yujie Wang
  • Publication number: 20240212204
    Abstract: The disclosure provides techniques for map optimization for a localization and mapping system. The map optimization method includes segmenting, based on a preset segmentation condition, a trajectory tracked by the localization and mapping system to obtain a plurality of segments of the trajectory, each segment being partitioned into a head part, an interior part and a tail part; performing a global optimization process based on frames in the head and tail parts of each segment to obtain optimized mapping results for the frames in the head and tail parts of the segment; estimating optimized mapping results for frames in the interior part of each segment based on the optimized mapping results for the frames in the head and tail parts of the segment; and updating a map built by the localization and mapping system according to the optimized mapping results for the frames in each segment.
    Type: Application
    Filed: August 31, 2021
    Publication date: June 27, 2024
    Inventors: Yuxin TIAN, Xuesong SHI, Peng WANG, Yujie WANG
  • Publication number: 20240192433
    Abstract: A backlight module and a display device are disclosed. The backlight module includes: a light guide plate, a first bottom surface of the light guide plate being provided with a plurality of dot structures, and the dot structure including a first inclined surface forming a first included angle with the first bottom surface; a backlight source located on a side of a light incident surface, light emitted by the backlight source being incident to the first inclined surface, and an included angle between the emitted light and a horizontal line being a second included angle; and a first prism layer located on the side of a light exiting surface of the light guide plate, the first prism layer having a plurality of first prisms provided in parallel with the light incident surface.
    Type: Application
    Filed: October 22, 2021
    Publication date: June 13, 2024
    Inventors: Xiaolong LIU, Xi LI, Jingang WANG, Yujie WANG, Wei ZHANG, Pengfei WANG
  • Publication number: 20240167135
    Abstract: The present disclosure provides a carbide refining method of a high-carbon high-alloy steel. The carbide refining method of a high-carbon high-alloy steel includes the following steps: formulating a raw material according to chemical element compositions of the high-carbon high-alloy steel, and smelting to obtain a high-carbon high-alloy molten steel; performing an overheat treatment on the high-carbon high-alloy molten steel to Tm+(50˜100)° C., to obtain a high-carbon high-alloy melt, and making the high-carbon high-alloy melt to be deposited in a preset water-cooled copper mold at a speed of 30˜160 g/s by an inert gas, to obtain a high-carbon high-alloy billet through solidification molding; and performing a heat treatment process on the high-carbon high-alloy billet.
    Type: Application
    Filed: June 30, 2023
    Publication date: May 23, 2024
    Inventors: Yujie WANG, Bo MAO, Jiao ZHANG, Baode SUN, Qing DONG, Jiangbo YANG, Haitao JIANG
  • Publication number: 20240095957
    Abstract: The disclosure provides techniques for registering a camera into a map via a robot. A method for registering a camera into a map may include: collecting an observation of a calibration marker from an image captured by the camera, the calibration maker being attached to a robot capable of moving in a view of the camera; calculating, for the observation of the calibration marker, a transform T (camera, marker) between a camera frame of the camera and a marker frame of the calibration marker; obtaining, for the observation of the calibration marker, a transform T (world, robot) between a world frame of the map and a robot frame of the robot; and performing, when more than a predetermined number of observations of the calibration marker are collected during movement of the robot, a calibration process to calculate a transform T(world, camera) between the world frame and the camera frame based on the transform T (camera, marker) and the transform T(world, robot) for each observation of the calibration marker.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 21, 2024
    Inventors: Xuesong SHI, Yujie WANG, Zhigang WANG, Peng WANG, Robert WATTS