Patents by Inventor Xiaochun Li

Xiaochun Li 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: 20250146413
    Abstract: The present disclosure provides a method and system for monitoring a coal shearer status based on digital twinning, and an electronic device, and relates to the technical field of real-time status monitoring. The method includes: obtaining physical parameters, real-time driving data, and real-time status data of a coal shearer physical entity, where the physical parameters include geometric parameters, material properties, and positional parameters; the real-time driving data includes a real-time position, a real-time speed, and a real-time angle of a rocker arm; and the real-time status data includes real-time vibration information; building a coal shearer digital twin model on a Unity3D engine according to the physical parameters of the coal shearer physical entity; and updating a status of the coal shearer digital twin model based on the real-time driving data and the real-time status data. The present disclosure achieves visual monitoring of a coal shearer status.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 8, 2025
    Inventors: Hua Ding, Ruijia Zhang, Yudong Wang, Ning Li, Xiaochun Sun, Guang Wang, Weizhuo Zhao, Ziyue Ma, Guoshu Pu, Hanchi Chu
  • Publication number: 20250148907
    Abstract: Disclosed is a method of predicting a holiday expressway travel traffic volume based on influence of weather factors.
    Type: Application
    Filed: November 18, 2024
    Publication date: May 8, 2025
    Inventors: XIAOCHUN ZHANG, TAO LIN, MUPING LI, ZHENWU CHEN, XING LIU, YONG ZHOU, JIACHEN LUO
  • Publication number: 20250127801
    Abstract: The present disclosure relates generally to compounds, of Formula I: Also disclosed are pharmaceutical compositions comprising said compounds and methods of making said compounds. The compounds of the disclosure are useful in treating or preventing human immunodeficiency virus (HIV) infection.
    Type: Application
    Filed: October 10, 2024
    Publication date: April 24, 2025
    Inventors: Megan K. Armstrong, Chienhung Chou, Michael O. Clarke, Ana Z. Gonzalez Buenrostro, Xiaochun Han, Lan Jiang, Jiayao Li, Gregg M. Schwarzwalder, Qiaoyin Wu, Hai Yang
  • Publication number: 20250131765
    Abstract: A fingerprint segmentation method and device is provided. The fingerprint segmentation method may include dividing a fingerprint image into a plurality of sub-images, pooling each sub-image to acquire a feature map of the fingerprint image, and segmenting the feature map based on a region growing algorithm to acquire a fingerprint region in the fingerprint image.
    Type: Application
    Filed: September 20, 2024
    Publication date: April 24, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hanhui LI, ChunMiao JIANG, Xiaochun YAN, Huaiwen BAI, Jiangbo CHEN, Wenyan ZHENG, Yanjun CHEN
  • Publication number: 20250120989
    Abstract: The present disclosure relates generally to compounds, of Formula I: Also disclosed are pharmaceutical compositions comprising said compounds and methods of making said compounds. The compounds of the disclosure are useful in treating or preventing human immunodeficiency virus (HIV) infection.
    Type: Application
    Filed: October 10, 2024
    Publication date: April 17, 2025
    Inventors: Megan K. Armstrong, Chienhung Chou, Ana Z. Gonzalez Buenrostro, Xiaochun Han, Lan Jiang, Jiayao Li, Michael L. Mitchell, Gregg M. Schwarzwalder, Aaliyah B. Shodeinde, Murali Subramanian, Qiaoyin Wu, Hai Yang
  • Publication number: 20250122219
    Abstract: The present disclosure relates generally to compounds, of Formula I: Also disclosed are pharmaceutical compositions comprising said compounds and methods of making said compounds. The compounds of the disclosure are useful in treating or preventing human immunodeficiency virus (HIV) infection.
    Type: Application
    Filed: October 10, 2024
    Publication date: April 17, 2025
    Inventors: Megan K. Armstrong, Chienhung Chou, Ana Z. Gonzalez Buenrostro, Xiaochun Han, Lan Jiang, Jiayao Li, Gregg M. Schwarzwalder, Qiaoyin Wu, Hai Yang
  • Patent number: 12276639
    Abstract: A large-space high-temperature and high-pressure true triaxial flexible loading device includes a cylinder reaction frame, which includes a cylinder, a lower shear ring, an upper shear ring, a bottom cover, and a top cover, wherein the bottom cover and the top cover are detachably mounted at a bottom and a top inside the cylinder respectively, and an interior of the cylinder is divided to form a loading space for performing a triaxial test on a square test block; the lower shear ring is detachably embedded on an inner wall of the cylinder below the bottom cover; the upper shear ring is detachably embedded on the inner wall of the cylinder above the top cover; a confining pressure reaction frame, mounted in the loading space around the square test block; and, flexible loading mechanisms, disposed in pairs at two opposed side surfaces of the square test block.
    Type: Grant
    Filed: June 16, 2024
    Date of Patent: April 15, 2025
    Assignee: Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
    Inventors: Qiang Xue, Xiaochun Li, Hang Ruan, Quan Jiang, Qingqian Wu
  • Publication number: 20250115619
    Abstract: Compounds for use in treating or preventing human immunodeficiency virus (HIV) infection are disclosed. The compounds have the following formula (I) including stereoisomers and pharmaceutically acceptable salts thereof, wherein R1, R2, L, W1, W2, X, Y, and Z are as defined herein. Methods associated with the preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 10, 2025
    Inventors: Hang Chu, Ana Z. Gonzalez Buenrostro, Hongyan Guo, Xiaochun Han, Lan Jiang, Jiayao Li, Michael L. Mitchell, Hyung-Jung Pyun, Scott D. Schroeder, Gregg M. Schwarzwalder, Nathan D. Shapiro, Devleena M. Shivakumar, Qiaoyin Wu, Hong Yang, Jennifer R. Zhang
  • Publication number: 20250115620
    Abstract: The present disclosure relates generally to compounds, of Formula I. Also disclosed are pharmaceutical compositions comprising said compounds and methods of making said compounds. The compounds of the disclosure are useful in treating or preventing human immunodeficiency virus (HIV) infection.
    Type: Application
    Filed: June 3, 2024
    Publication date: April 10, 2025
    Inventors: Hang Chu, Ana Z. Gonzalez Buenrostro, Xiaochun Han, Anna E. Hurtley, Lan Jiang, Jiayao Li, Gregg M. Schwarzwalder, Devleena M. Shivakumar, Matthew J. Von Bargen, Qiaoyin Wu, Hong Yang
  • Patent number: 12269808
    Abstract: An amino dithioperacid thioester compound, a preparation method therefor, and use thereof. The structural formula of compound is as shown in formula I: wherein m=1-11, X is a nitrogen-containing aliphatic heterocyclic ring, and a nitrogen atom in the aliphatic heterocyclic ring is connected to a carbon atom of a thiocarbonyl group. The compounds disclosed by the invention are found to be capable of relieving muscular atrophy and lipolysis caused by cancer cachexia through in-vivo and in-vitro experiments. The compounds are also capable of obviously relieving weight and food intake reduction caused by cancer cachexia in animal experiments, so that the carbamo(dithioperoxo)thioates compounds have the effect on resisting cancer cachexia, can be applied to the treatment of cancer cachexia and related diseases, and become one kind of ideal cancer cachexia treatment medicament.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: April 8, 2025
    Assignees: FUDAN UNIVERSITY, EAST CHINA NORMAL UNIVERSITY
    Inventors: Weili Zhao, Xiongwen Zhang, Xiaochun Dong, Yiwei Li, Shuang Xu, Shanshan Lu, Guangyu Lin, Kedan Gu
  • Patent number: 12266045
    Abstract: This application discloses an image rendering method and apparatus, an electronic device, and a storage medium, and belongs to the field of image processing technologies. The method includes: acquiring a lightmap of a target three-dimensional model in response to a light rendering instruction; acquiring a seam edge of the target three-dimensional model; determining, in the lightmap, a target pixel corresponding to the seam edge; and updating an initial pixel value of the target pixel in the lightmap to obtain a repaired lightmap. In this application, the seam edge of the target three-dimensional model is automatically identified, and the pixel value of the target pixel is automatically updated, so that automatic recognition and automatic repair of a seam problem can be completed by one click, thereby avoiding a waste of labor resources for troubleshooting and repairing the seam problem, reducing image rendering time, and improving image rendering efficiency.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: April 1, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Shun Cao, Huabing Xu, Yuanheng Li, Nan Wei, Xiaochun Cui, Congbing Li
  • Patent number: 12262704
    Abstract: An easy-to-clean visual grain monitoring device includes a housing. A circuit board is provided within the housing and is connected with a monitoring unit; an insect collecting pipe, which is provided within the housing, includes multiple first entrances; the housing includes multiple second entrances which are corresponding to the first entrances respectively; an execution element, which is installed on a base, is connected with a lower end of the insect collecting pipe for driving the insect collecting pipe to move up and down; an insect leaking passage, which is provided at an upper end of the base, extends downwards along a side wall of the base; a tail end of the insect leaking passage has a first insect leaking hole for discharging pests, the housing has a second insect leaking hole in a position corresponding to the first insect leaking hole.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: April 1, 2025
    Assignee: CHENGDU AUTO SENSOR TECHNOLOGY CO.LTD
    Inventors: Xiaochun Qi, Tao Li, Xin Li, Ou Bai, Fuzhi Huang, Zhuzhi Ye, Li Sang
  • Publication number: 20250083994
    Abstract: Nanocomposite ceramic or glass materials are disclosed herein, which include a matrix material and one or more nanostructures dispersed within the matrix material. The nanostructures may comprise one or more core-shell nanostructures including a core nanostructure and a shell material. The shell material may be different from the material making up the core nanostructure and may improve the wettability of the core-shell nanostructure, the dispersion of the core-shell nanostructure within the matrix material, or make the core-shell nanostructure more resistant to oxidation, when compared to the core nanostructure alone. Methods of making nanocomposite ceramic or glass materials are also disclosed herein.
    Type: Application
    Filed: July 27, 2022
    Publication date: March 13, 2025
    Applicant: The Regents of the University of California
    Inventor: Xiaochun LI
  • Patent number: 12227520
    Abstract: Compounds for use in treating or preventing human immunodeficiency virus (HIV) infection are disclosed. The compounds have the following formula (I): including stereoisomers and pharmaceutically acceptable salts thereof, wherein R1, R2, L, W1, W2, X, Y, and Z are as defined herein. Methods associated with the preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: February 18, 2025
    Assignee: Gilead Sciences, Inc.
    Inventors: Hang Chu, Ana Z. Gonzalez Buenrostro, Hongyan Guo, Xiaochun Han, Lan Jiang, Jiayao Li, Michael L. Mitchell, Hyung-Jung Pyun, Scott D. Schroeder, Gregg M. Schwarzwalder, Nathan D. Shapiro, Devleena M. Shivakumar, Qiaoyin Wu, Hong Yang, Jennifer R. Zhang
  • Patent number: 12229879
    Abstract: An image rendering method and a related apparatus, terminal and storage medium that: obtains a low-resolution first shadow map and a high-resolution second shadow map of a target virtual object, determines a first texel range of each texel and a central point in the first shadow map, performs scaling processing, based on the central point, on the first texel range by using a scaling coefficient to obtain a second texel range, and performs shadow rendering on the target virtual object according to the second texel range. A shadow map-based image rendering process is implemented, and since a calculation amount of determining a map position according to a low-resolution map is relatively small, image rendering efficiency is improved. Additionally, rendering of a high-resolution shadow map is completed, generation of edge aliasing is avoided, and an image rendering effect is improved.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: February 18, 2025
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Huabing Xu, Shun Cao, Nan Wei, Xiaochun Cui, Congbing Li, Rongxin Zhou, Wenyan Li
  • Publication number: 20250051527
    Abstract: A process to form a crosslinked, foamed composition, and related processes and compositions, the process comprising thermally treating a first composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, and c) at least one blowing agent.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 13, 2025
    Inventors: Bo Lyu, Xiaochun Liu, Yabin Sun, Wenxin Zhang, Colin Li Pi Shan, Gaoxiang Wu
  • Patent number: 12190500
    Abstract: Methods and systems for detecting defects on a specimen are provided. One system computes different candidate reference images from different combinations of images of the specimen generated by an inspection subsystem and combines different portions of the candidate reference images without modification to thereby generate a final reference image. The final reference image is then used for defect detection, which may be single or double detection. The embodiments are particularly useful for defect detection in areas of specimens including only non-resolvable, repeating device patterns, like cell regions, but may be used for inspection of other types of areas as well.
    Type: Grant
    Filed: March 5, 2023
    Date of Patent: January 7, 2025
    Assignee: KLA Corp.
    Inventors: Chunwei Song, Siqing Nie, Weifeng Zhou, Xiaochun Li, Sangbong Park
  • Patent number: 12190498
    Abstract: Systems and methods for detecting defects on a reticle are provided. One system is configured for generating different stacked difference images for multiple instances of first patterned areas in different rows on a wafer based on images generated for the first patterned areas in the different rows. The system is also configured for performing double detection based on the different stacked difference images. The system then identifies defects on the reticle based on the defects detected by the double detection. As described further herein, the systems and methods detect defects from multiple reticle rows printed on a wafer, which can reduce noise and enable detection of substantially small repeater defects. The embodiments are particularly useful for high sensitivity repeater defect detection for extreme ultraviolet (EUV) reticles and multi-die reticles (MDR).
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: January 7, 2025
    Assignee: KLA Corp.
    Inventors: Nurmohammed Patwary, James A. Smith, Heonju Shin, Jusang Maeng, Kenong Wu, Xiaochun Li, Hucheng Lee
  • Patent number: 12165306
    Abstract: A rendered image is generated from a semiconductor device design file. The rendered image is segmented based on a grey level of the rendered image. Care areas are determined based on the segmenting. Defect inspection is performed in the care areas. This process can be performed on a wafer inspection tool that uses photon optics or electron beam optics.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: December 10, 2024
    Inventors: Manikandan Mariyappan, Jin Qian, Zhuang Liu, Xiaochun Li, Siqing Nie
  • Patent number: D1060692
    Type: Grant
    Filed: January 9, 2024
    Date of Patent: February 4, 2025
    Assignee: Hunan RAYJU Technology Co., LTD
    Inventors: Mingyu Tang, Zhijun Chen, Xiaochun Li