Patents by Inventor Kay Wang

Kay 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: 12383654
    Abstract: An acellular matrix woven material, a preparation method and an application thereof are provided. The acellular matrix woven material is prepared by combining 3D printing with weaving. At the same time, also provided are the acellular matrix woven material prepared by the preparation method and its application in preparing tissue engineering scaffold materials.
    Type: Grant
    Filed: January 9, 2025
    Date of Patent: August 12, 2025
    Assignee: Nankai University
    Inventors: Meifeng Zhu, Guangzhou Song, Wenqian Cong, Wen Li, Kai Wang, Deling Kong
  • Patent number: 12386005
    Abstract: A phantom for multinuclear simultaneous integrated magnetic resonance imaging includes a plurality of sealed containers, where a partition I and a partition II are provided in the sealed container and intersect with each other; the partition I and the partition II divide the sealed container into a plurality of subspaces that are interconnected; a thickness of the partition I is equal to a resolution of a nuclide 1H, and a thickness of the partition II is ?H/?X times of the resolution of the nuclide 1H, where ?H is a gyromagnetic ratio of the nuclide 1H, and ?X is a gyromagnetic ratio of a pre-imaging nuclide X; the sealed container is filled with a mixture; and the mixture includes all pre-imaging nuclides. In the phantom, the partition I and the partition II are designed according to a ratio of gyromagnetic ratios of nuclides, and are combined with a mixture including all pre-imaging nuclides.
    Type: Grant
    Filed: December 31, 2024
    Date of Patent: August 12, 2025
    Assignee: HARBIN MEDICAL UNIVERSITY
    Inventors: Xilin Sun, Chunsheng Yang, Kai Wang, Pengcheng Cheng, Lijiao Wang, Lili Yang, Yongyi Wu, Lina Wu
  • Publication number: 20250252226
    Abstract: A method for manufacturing a seat for measuring a standard driving posture of a human body includes: performing three-dimensional scanning on an auxiliary device to acquire a first point cloud data set; constructing N seat curves according to the plurality of groups of displacement data sets; correspondingly processing the N seat curves and the first point cloud data set to delete the point cloud data above the seat curves so as to obtain a second point cloud data set; and performing inverse modeling on the second point cloud data set to obtain a rigid seat model for manufacturing a rigid seat. The rigid seat manufactured through the method facilitates putting a dummy in a standard driving posture and also can avoid the problem that key sizes of the dummy are not correctly measured due to deformation of the seat surface.
    Type: Application
    Filed: August 8, 2024
    Publication date: August 7, 2025
    Applicant: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD.
    Inventors: Zhixin LIU, Weidong LIU, Yongqiang WU, Zhengqi FAN, Kai WANG, Tianyi HAO, Hanxiao ZHANG, Yuechen JI, Bosong LIU, Minghao XIE
  • Publication number: 20250252588
    Abstract: Systems and techniques are described herein for modifying a map. For instance, a method for modifying a map is provided. The method may include processing a first data map and a reference image to generate first features, the first data map including a first number of data values; processing a guide image to generate second features; modifying the first features based on the second features to generate modified features; modifying the first data map based on the modified features to generate a modified first data map; and generating a second data map based on the modified first data map, the second data map including a second number of data values that is greater than the first number of data values.
    Type: Application
    Filed: February 7, 2024
    Publication date: August 7, 2025
    Inventors: Mathew SAM, Khalid TAHBOUB, Mayukh ROY, Bing HAN, Kai WANG, Ashish MEDEWAR
  • Publication number: 20250246698
    Abstract: A battery pack includes a box, a plurality of battery modules, a cooling passage, an air inlet assembly, an air outlet assembly and a cooling assembly. The plurality of battery modules is arranged at intervals in the box. The air inlet assembly and the air outlet assembly are arranged on the box corresponding to a head and a tail end of the cooling passage, so that outside air flows into the box from an inlet of the air inlet assembly and flows out of the box from an outlet of the air outlet assembly. The cooling passage is formed between the plurality of battery modules arranged at intervals and the box and arranged on at least a partial path where air flows between the inlet of the inlet air assembly and the box, and the air flowing in through the air inlet is in contact with the cooling assembly.
    Type: Application
    Filed: March 12, 2025
    Publication date: July 31, 2025
    Applicant: Greenworks (Jiangsu) Co., Ltd.
    Inventors: Kai WANG, Zehuan ZHOU, Yuan SUN, Qiang LI, Hua ZHU, Qunli WEI, Jiafu XUE, Xian ZHUANG, Zhiyuan LI, Yanqiang ZHU, Anbang YUE
  • Patent number: 12370167
    Abstract: The present invention relates to use of SC79 or an analogue thereof in the preparation of a blood-brain barrier permeability regulator. The blood-brain barrier permeability regulator comprises SC79 or an analogue thereof as an active ingredient, which down-regulates expression of tight junction proteins Claudin-5 and Occludin by activating Claudin-5 and Occludin signaling pathway downstream the protein kinase B, and thereby increases the blood-brain barrier permeability, and enhances the efficiency of transportation of a brain targeting drug delivery system, especially, an Angiopep-2-modified glycolipid nano-delivery system, into the brain. The present invention also relates to a kit comprising the blood-brain barrier permeability regulator and a brain targeting drug delivery system.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: July 29, 2025
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Fuqiang Hu, Lijuan Wen, Hong Yuan, Kai Wang, Tingting Meng
  • Publication number: 20250239882
    Abstract: A mobile power station is disclosed. The mobile power station includes an enclosure configured to be mounted on a wheeled chassis; an electrical system positioned in the enclosure, the electrical system including an electrical storage unit and is configured to receive and supply electric energy; and at least one charging bank electrically connected to the electrical system, the at least one charging bank configured to transmit electric energy from the electrical system to an electric device.
    Type: Application
    Filed: April 10, 2025
    Publication date: July 24, 2025
    Inventors: Nicholas Suchoza, Kai Wang, Hua Zhu, Jonas Bergstroem, David Sargent, Yin Chen, Min Yang, Troy Efird, David Chreene, Ernest Spangler
  • Patent number: 12366402
    Abstract: A control method for a refrigerating and freezing device, and the refrigerating and freezing device are disclosed. The refrigerating and freezing device includes a storage compartment, a refrigeration compartment, and a refrigeration system at least partially arranged in the refrigeration compartment. The control method includes: controlling the refrigeration system to stop supplying cold to the storage compartment; and connecting the refrigeration compartment with the storage compartment, and controlling a fan of the refrigeration system to operate so as to promote air in the refrigeration compartment and the storage compartment to flow circularly. In the present invention, air in the storage compartment is utilized to carry out air defrosting on the refrigeration compartment, and then the defrosted high-humidity gas is led back to the storage compartment.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: July 22, 2025
    Assignees: QINGDAO HATER SPECIAL REFRIGERATOR CO., LTD, QINGDAO HAIER REFRIGERATOR CO., LTD., HAIER SMART HOME CO., LTD.
    Inventors: Lisheng Ji, Ming Wang, Peng Li, Zhiqiang Han, Zhanpeng Cui, Kai Wang
  • Publication number: 20250226660
    Abstract: The disclosure provides an energy station system, a control method of the energy station and an energy station. The energy station system includes at least one input energy source, at least one load, at least one central control module, and a switchable energy module. The switchable energy module switches its own working state based on a supply-demand relationship between the input energy source and the load, and the central control module controls the input energy source to supply power to the load. Through arranging the switchable energy module, it may be used to switch its working state according to the supply-demand relationship between the input energy source and 10 the load, so as to supplement the supply and demand imbalance between the input energy source and the load as characteristics of the input energy source or a DC load.
    Type: Application
    Filed: March 26, 2025
    Publication date: July 10, 2025
    Applicant: Greenworks (Jiangsu) Co., Ltd.
    Inventors: Hua ZHU, Xian ZHUANG, Min YANG, Jianxun CHEN, Kai WANG, Qiang LI, Zehuan ZHOU, Yuan MA, Cuicui ZHUO, Yitao SHI, Lingxuan XIE, Yuan SUN, Zhiyuan LI, Xiaohui HUO
  • Publication number: 20250225431
    Abstract: This disclosure provides systems, methods, and devices for machine learning techniques that support attention mechanisms. In one aspect, a method is provided that includes receiving encoded input data that includes query values and key values. Differences between the query and key values may be determined, and these differences may be used to determine attention weights. For example, attention weights may be determined based on L1 and/or L2 differences between the values. In certain aspects, the attention weights may be determined with reduced multiplication steps, such as using a lookup table. Output data may then be determined based on the attention weights and the encoded input data. Other aspects and features are also claimed and described.
    Type: Application
    Filed: January 8, 2024
    Publication date: July 10, 2025
    Inventors: Jamie Menjay Lin, Jisoo Jeong, Jian Shen, Fatih Murat Porikli, Kai Wang
  • Publication number: 20250225662
    Abstract: Disclosed are systems and techniques for capturing images (e.g., using an image capture) and performing reverse optical flow error correction. According to some aspects, a computing system or device can obtain first disparity information associated with a current image. The first disparity information estimates a first movement of a first feature to a first destination location in the current image. The computing system or device can warp the current image based on the first disparity information to obtain an estimated previous image, determine a confidence map associated with a confidence of the first disparity information based on a difference associated with the estimated previous image; and apply the confidence map to the first disparity information to generate updated first disparity information.
    Type: Application
    Filed: January 5, 2024
    Publication date: July 10, 2025
    Inventors: Jamie Menjay LIN, Jisoo JEONG, Fatih Murat PORIKLI, Kai WANG
  • Publication number: 20250215193
    Abstract: The present disclosure relates to the technical field of organic polymer compounds, in particular to chromatography media for removal of polyphenol substances and a preparation method thereof. A method for preparing chromatography media for the removal of polyphenol substances includes: obtaining an aqueous phase by mixing a water-soluble inorganic salt, a dispersing agent and water; obtaining an oil phase by mixing N-vinyl pyrrolidone, a first crosslinking agent, a second crosslinking agent, a third crosslinking agent, an initiator and a pore-forming agent; and preparing the chromatography media for the removal of the polyphenol substances by adding the oil phase into the aqueous phase for suspension polymerization. The chromatography media of the present disclosure has an effective binding ability for the polyphenol substances in fermented beverages, and an adsorption rate of the polyphenol substances is in a range from 40% to 46%.
    Type: Application
    Filed: December 4, 2024
    Publication date: July 3, 2025
    Applicant: SUNRESIN NEW MATERIALS CO. LTD.
    Inventors: Chenhui LI, Yanjun LI, Long LIU, Kai WANG, Mingxi WANG
  • Publication number: 20250220842
    Abstract: A chassis includes a fixing base, an operating member, a tray and a cover. The operating member is pivotally connected to the fixing base. The operating member includes a first linkage portion. The tray is disposed on the fixing base. The tray includes a second linkage portion corresponding to the first linkage portion. The cover is disposed on the fixing base and covers the tray. When the operating member is located at a closed position, the operating member and the fixing base are locked, and the first linkage portion blocks the second linkage portion, so as to fix the tray on the fixing base. When the operating member rotates from the closed position to an opened position, the first linkage portion pushes the second linkage portion to drive the tray to move toward outside of the fixing base.
    Type: Application
    Filed: June 26, 2024
    Publication date: July 3, 2025
    Applicant: Wiwynn Corporation
    Inventors: Shih-Hung Chen, Nicholas Chang, Bo-Kai Wang, Ming-Chih Kao
  • Patent number: 12347136
    Abstract: Disclosed is a method of high-precision 3D reconstruction of existing railway track lines based on UAV multi-view images, including: acquiring initial data, acquiring a UAV image rail top centerline, calculating a rail top centerline based on a nonlinear least squares method, and calculating three-dimensional coordinates of the rail centerline. Based on the multi-view geometry principle in computer vision and photogrammetry, object space coordinates of the line can be directly calculated by using image information, which does not require outdoor workers to work online and can effectively improve the safety of railway operation line surveying and mapping. Therefore, this method has important engineering application value and application prospect.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: July 1, 2025
    Assignee: CHINA RAILWAY DESIGN CORPORATION
    Inventors: Guangshuai Wang, Jiwei Deng, Wenfeng Gao, Hai Zhao, Guanjun Zhang, Kai Wang, Yingjie Zhang, Huxiao Nie, Wenteng Zhang, Liang Yue, Yuhui Ge, Shuai Gao, Luoming Zhao
  • Publication number: 20250205821
    Abstract: A processing method of a single crystal material includes following steps. A single crystal material is provide as an object to be modified. A first laser beam is irradiated on a first surface of the object to be modified, so as to form a modification layer inside the object to be modified. The first water column and a second laser beam transmitted in the first water column are synchronously impacted and irradiated on a first side surface of the object to be modified, so as to form a first notch on the first side surface, wherein the first notch corresponds to the modification layer. In addition, a processing object is also provided.
    Type: Application
    Filed: December 24, 2024
    Publication date: June 26, 2025
    Applicants: GlobalWafers Co., Ltd., mRadian Femto Sources Co., Ltd.
    Inventors: Chien Chung Lee, Bo-Kai Wang, Ying-Ru Shih
  • Publication number: 20250208306
    Abstract: This disclosure relates to a mobile radiation detection apparatus, including: a movable mounting bracket; a radiation detector for detecting a radiation type and/or a radiation dose of an object to be detected movably mounted on the movable mounting bracket relative to the movable mounting bracket; an adjustment device provided between the radiation detector and the movable mounting bracket for adjusting a height and/or an angle of the radiation detector relative to the movable mounting bracket; and in detecting the object to be detected, the mobile radiation detection apparatus moves the movable mounting bracket and adjusts the height and/or angle of the radiation detector relative to the movable mounting bracket and the radiation detector approaches and aligns with the object to be detected.
    Type: Application
    Filed: December 24, 2024
    Publication date: June 26, 2025
    Inventors: Po LI, Yulan LI, Kun ZHAO, Kai WANG, Hongwei PAN, Liheng LI, Fengli WANG
  • Patent number: 12339460
    Abstract: There is disclosed a waveguide for use in an augmented reality or virtual reality display. The waveguide comprises a plurality of optical structures in a photonic crystal. The plurality of optical structures are arranged in an array to provide at least two diffractive optical elements. Each of the two diffractive optical elements is configured to receive light from an input direction and couple it towards the other diffractive optical element which can then act as an output diffractive optical element, providing outcoupled orders towards a viewer. The plurality of optical structures respectively have a shape, when viewed in the plane of the waveguide, comprising twelve substantially straight sides, six of the sides having respective normal vectors at a first angle, and the other six of the sides having respective normal vectors at a second angle which is different to the first angle.
    Type: Grant
    Filed: March 5, 2024
    Date of Patent: June 24, 2025
    Assignee: Snap Inc.
    Inventors: Arseny Alexeev, Sebastien De Cunsel, Sophia Fox, Choon How Gan, Ciaran Phelan, Gleb Siroki, Mohmed Salim Valera, Kai Wang
  • Publication number: 20250203870
    Abstract: A method for manufacturing an integrated circuit device includes the following steps. A first gate structure of a medium voltage device (MVP) having a first conductivity type and a second gate structure of a high voltage device (HVP) having the first conductivity type, a third gate structure of a medium voltage device (MVN) having a second conductivity type, and a fourth gate structure of a high voltage device (HVN) having the second conductivity type are respectively formed in first to fourth regions of a substrate. First lightly doped drain regions (PLDD) having the first conductivity type are formed in the substrate respectively in the first, second and fourth regions aside the first, second and fourth gate structures. Second lightly doped drain regions (NLDD) having the second conductivity type are formed in the substrate respectively in the third and fourth regions aside the third and fourth gate structures.
    Type: Application
    Filed: January 17, 2024
    Publication date: June 19, 2025
    Applicant: United Microelectronics Corp.
    Inventors: Chih-Hao Pan, Chao-Sheng Cheng, Po-Jui Chiang, Pei Lun Jheng, Hsin-Chieh Lin, Wei-Xun Chen, Sheng Jhe Gao, Yu-Kai Wang, Wei Chung Peng
  • Publication number: 20250202069
    Abstract: A battery module includes a housing, an outer cover, cell assemblies, a circuit board, connecting wires and conductive assemblies. The housing includes a top plate and two side plates respectively connected with opposite sides thereof. The side plates respectively includes hollow windows arranged along a direction. The outer cover covers the two side plates and forms a chamber with the housing. Cell assemblies are arranged in the chamber along the direction. The circuit board is arranged on the top plate. Connecting wires are electrically connected with the circuit board and cell assemblies. Conductive assemblies correspond to the positions of hollow windows and are electrically connected with two adjacent cell assemblies among cell assemblies. An abnormal or damaged cell assembly can be replaced by disassembling the battery module, while the normal cell assemblies keep in use, meeting the needs in recycling and repairing.
    Type: Application
    Filed: December 18, 2024
    Publication date: June 19, 2025
    Inventors: Chia-Chun CHANG, Chih-Chiang LIU, Chao-Kai WANG
  • Publication number: 20250191641
    Abstract: A timing control circuit for use in a memory module includes: a clock generation circuit and a data queue. The clock generation circuit is configured to generate one or more delayed versions of an external clock signal and select one of the external clock signal and the one or more delayed versions of the external clock signal to generate a tracking clock signal according to a write latency count satisfaction indication signal and a row-to-column delay end indication signal. The data queue is configured to queue input data according to the external clock signal and generate an output data signal by de-queuing the queue data according to the tracking clock signal. Specifically, the output data signal and the tracking clock signal are utilized to perform a write operation within the memory module in response to an external write command.
    Type: Application
    Filed: December 5, 2024
    Publication date: June 12, 2025
    Applicant: PieceMakers Technology, Inc.
    Inventors: Ming-Hung Wang, Shi-Huei Liu, Chun-Kai Wang