Patents by Inventor Kang Li

Kang 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: 20250093403
    Abstract: A driving circuit and arrangement for driving a load between two output terminals. The driving circuit comprises an input and output terminals connected to the input. A fault detection inductor is connected in series with the output terminals, and is configured to modify an electrical parameter through a feedback inductor responsive to a change in current between the output terminals. The feedback inductor is galvanically isolated, but magnetically coupled, to the fault detection inductor. The driving circuit further comprises a first current sensing inductor through which a current provided by the converter passes, and the feedback inductor is also galvanically isolated, but magnetically coupled, to first current sensing inductor. Thus the feedback inductor can be induced with signal both from the first current sensing inductor and the fault detection inductor and saves components, space, and cost.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 20, 2025
    Inventors: LIANG SHI, KANG LI, SHAN WANG
  • Patent number: 12254087
    Abstract: TLB poisoning attacks take advantage of security issues of translation lookaside buffer (TLB) management on SEV processors in Secure Encrypted Virtualization (SEV) virtual machines (VMs). In various embodiments, a hypervisor may poison TLB entries between two processes of a SEV VM to compromise the integrity and confidentiality of the SEV VM. Variants of TLB poisoning attacks and end-to-end attacks are shown to be successful on both Advanced Micro Devices (AMD) SEV and SEV-Encrypted State (SEV-ES). Countermeasures for thwarting TLB poisoning attacks include hardware-enforced TLB flush processes and re-exec schemes that, among other things, prevent attackers from manipulating TLB entries and causing a privileged victim process to execute malicious code in an attempt to bypass a password authentication.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: March 18, 2025
    Inventors: Huibo Wang, Kang Li, Mengyuan Li, Yinqian Zhang, Yueqiang Cheng
  • Publication number: 20250089254
    Abstract: A semiconductor device includes a first wafer, and a second wafer bonded with the first wafer and comprising a substrate and a device layer over the substrate. The first wafer is over the second wafer and includes memory arrays, array-base regions over the memory arrays, an isolation structure surrounding and insulating the array-base regions from one another, and bonding pads over the isolation structure. An array-base region of the array-base regions is connected with a memory array of the memory arrays. A bonding pad of the bonding pads is exposed.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Inventors: Shengwei Yang, Zhongyi Xia, Kun Han, Kang Li, Xiaoguang Wang, Hongbin Zhu
  • Publication number: 20250085868
    Abstract: A memory system includes a memory device including memory blocks and a memory controller coupled to the memory device. The memory controller is configured to in response to a failure for reading operation on a memory block of the memory blocks, determine read bias groups based on a number of erase cycles of the memory block and a storage status of the memory block, and send one or more read retry commands to the memory device. The one or more read retry commands indicate the memory device to perform one or more read operations on the memory block based on the read bias groups.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 13, 2025
    Inventors: Zhen HUANG, Kang LI
  • Publication number: 20250069665
    Abstract: A memory device includes a memory block including memory strings, bit lines coupled to the memory strings, dummy word lines coupled to the dummy cells, first select lines coupled to the first select transistors, and a peripheral circuit coupled to the bit lines, the dummy word lines, and the first select lines. Each of the memory strings includes memory cells, first select transistors, and dummy cells. The peripheral circuit is configured to apply a turn on voltage on the first select lines, and apply a program voltage on a first dummy word line of the dummy word lines to program all dummy cells coupled to the first dummy word line.
    Type: Application
    Filed: November 14, 2024
    Publication date: February 27, 2025
    Inventors: Xueqing Huang, Wei Huang, Xing Zhou, Chan Wang, Kang Li, Cong Luo, Fengxiang Gao
  • Patent number: 12234286
    Abstract: Provided are antibodies that specifically bind to TIGIT (T cell immunoreceptor with Ig and ITIM domains, WUCAM or Vstm3) and inhibit Tigit-mediated cellular signaling and activities in immune cells. The anti-TIGIT antibodies can be used to treat or diagnose cancer, infectious diseases or other pathological disorders that may be modulated by Tigit-mediated functions.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: February 25, 2025
    Assignee: BEIGENE SWITZERLAND GMBH
    Inventors: Tong Zhang, Liu Xue, Qi Liu, Min Wei, Kang Li
  • Publication number: 20250059277
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Application
    Filed: November 4, 2024
    Publication date: February 20, 2025
    Applicant: BeiGene Switzerland GmbH
    Inventors: Kang LI, Tong ZHANG, Jing SONG, Lanlan XU, Qi LIU, Hao PENG
  • Patent number: 12232316
    Abstract: Embodiments of three-dimensional (3D) memory devices formed by bonded semiconductor devices and methods for forming the same are disclosed. In an example, a method for forming a semiconductor device is disclosed. The method includes the following operations. First, an insulating material layer can be formed over a substrate. In an example, single-crystalline silicon is not essential to the substrate. The insulating material layer can be patterned to form an isolation structure and a plurality of trenches in the isolation structure. A semiconductor material can be deposited to fill up the plurality of trenches to form a plurality of array-base regions in the isolation structure, the isolation structure insulating the plurality of array-base regions from one another. Further, a plurality of memory arrays can be formed over the plurality of array-base regions, and an insulating structure can be formed to cover the plurality of memory arrays and the plurality of array-base regions.
    Type: Grant
    Filed: November 21, 2020
    Date of Patent: February 18, 2025
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Shengwei Yang, Zhongyi Xia, Kun Han, Kang Li, Xiaoguang Wang, Hongbin Zhu
  • Publication number: 20250041340
    Abstract: The present invention provides a method of treating targeted abnormal cells that are resistant, refractory, insensitive, non-responsive, or inadequately responsive to an ingredient, as well as cytotoxic cells used therein, comprising administering an effective amount of the ingredient-complexed cytotoxic cells to a subject with the disease.
    Type: Application
    Filed: December 12, 2022
    Publication date: February 6, 2025
    Applicant: Acepodia Biotechnologies Ltd.
    Inventors: CHING-WEN HSIAO, ZIH-FEI CHENG, TAI-SHENG WU, YAN-LIANG LIN, HAO-KANG LI, SAI-WEN TANG, HSIU-PING YANG, SHIH-CHIA HSIAO
  • Publication number: 20250042407
    Abstract: Example embodiments relate to lane adjustment techniques for slow lead agents. A vehicle computing system may use sensor data depicting the surrounding environment to detect when another vehicle is traveling in front of the vehicle at a speed that is less than a threshold minimum speed. If the other vehicle fails to increase speed above the minimum speed, the computing system may determine whether to change lanes to avoid the other vehicle based on speed data for other lanes. In some implementations, the computing system assigns penalties to lane segments surrounding the vehicle based on speed data for the different lane segments. For instance, the path finding system for the vehicle can use penalties and speed data to determine efficient routes that safely circumvent slow agents.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Inventors: Pablo Abad, Karan Rajen Parikh, Kang Li, David Garber, Tony Grue, Khawaja Waqee Khalid
  • Publication number: 20250036653
    Abstract: The embodiments provide a method, device, and storage medium for scheduling a distributed database. Load states of respective storage units in a first storage node in a distributed database are detected by any of a plurality of management devices of a distributed database, and a hotspot partition of the first storage unit is determined based on the load states; a replica splitting task for a target replica stored in the hotspot partition is generated, the replica splitting task comprising the target number of subreplicas of the target replica after splitting and migration target addresses of the subreplicas; the replica splitting task is executed by invoking a thread in a thread pool, to split the target replica into the subreplicas based on the target number of the subreplicas and migrate at least one of the subreplicas based on the migration target addresses of the subreplicas.
    Type: Application
    Filed: June 14, 2024
    Publication date: January 30, 2025
    Inventors: Gang ZHAO, Qiang CHEN, Ziqi GAO, Kang LI
  • 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: 20250029007
    Abstract: A method of datapoint elimination for an active learning algorithm includes monitoring datapoints in a labeled training dataset as new labeled datapoints are added to the labeled training dataset; determining whether datapoints in the labeled training dataset satisfy a criterion for elimination operations of an elimination protocol; and applying the elimination operations of the elimination protocol to remove one or more datapoints from the labeled training dataset.
    Type: Application
    Filed: July 17, 2024
    Publication date: January 23, 2025
    Inventors: Daniel Reker, Yan Xiang, Samuel James Kang-Li Wang
  • Publication number: 20250025334
    Abstract: Embodiments disclosed herein concern a device for implantation of a cellular transplant into a target region of a subject. The device includes: a handpiece; a shaft anchored with the handpiece and extending distally therefrom; and a tubular sheath. The shaft includes a proximal end, a distal end opposite the proximal end, a curved portion, and forceps at the distal end thereof. The forceps include a pair of distal tips configured to releasably grasp the cellular transplant. The tubular sheath is movably coupled to and extending distally from the handpiece. The tubular sheath includes a distal opening and a lumen configured to slidably receive the shaft and the forceps therein. In a non-deployed state, the distal tips of the forceps are positioned within the lumen of the tubular sheath, and, in a deployed state, the distal tips of the forceps are positioned partially outside the distal opening of the tubular sheath.
    Type: Application
    Filed: July 25, 2024
    Publication date: January 23, 2025
    Inventors: Marc Mathias, Kang Li, Miguel Flores Bellver, Silvia Aparicio Domingo, Conan Chen, Bruce Beckstein, Segundo Rodriguez
  • Publication number: 20250023604
    Abstract: The application discloses a device and method for beamforming. The beamforming method comprises: sending a null data packet announcement (NDPA) frame from a beamformer to a pseudo user and a target user to indicate the target user to prepare for channel estimation; sending a null data packet (NDP) from the beamformer to the target user and performing channel estimation by the target user based on the NDP to determine channel state information; sending a beamforming report poll (BRP) trigger frame from the beamformer to the target user to trigger the target user to feed back channel state information; and sending from the target user a beamforming report to the beamformer, wherein the beamforming report including the channel state information.
    Type: Application
    Filed: June 14, 2024
    Publication date: January 16, 2025
    Inventors: Li-Chieh CHEN, Cheng-En HSIEH, Wei-Hsu CHEN, Ming-Hsiang TSENG, Kang-Li WU
  • Patent number: 12198341
    Abstract: The present invention provides a personalized registration method for a template library of anatomical morphology and mechanical properties of materials of bone CT images. In the method, a large number of bone CT images of healthy persons are used to build a statistical model capable of containing anatomical morphology and mechanical properties of materials of bones, the parameterized description of bones of a patient is realized by a personalized registration method for the statistical model and bone CT images, a prosthesis template library is built by using images of the patient and registration parameters, and the template library is matched with the CT images of the patient by the personalized registration method to retrieve template images and prosthesis models similar to the bone conditions of the patient from the template library as the initial reference template for design of personalized prosthesis implants.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: January 14, 2025
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Hongkai Wang, Haoyu Zhai, Jinwu Wang, Hairong Tao, Kang Li, Xiao Zhang, Xiaomin Cheng, Moyu Shao
  • Publication number: 20250014357
    Abstract: Aspects of the disclosure relate to controlling a vehicle. For instance, using a camera, a first camera image including a first object may be captured. A first bounding box for the first object and a distance to the first object may be identified. A second camera image including a second object may be captured. A second bounding box for the second image and a distance to the second object may be identified. Whether the first object is the second object may be determined using a plurality of models to compare visual similarity of the two bounding boxes, to compare a three-dimensional location based on the distance to the first object and a three-dimensional location based on the distance to the second object, and to compare results from the first and second models. The vehicle may be controlled in an autonomous driving mode based on a result of the third model.
    Type: Application
    Filed: September 23, 2024
    Publication date: January 9, 2025
    Inventors: Ruichi Yu, Kang Li, Tao Han, Robert Cosgriff, Henrik Kretzschmar
  • Patent number: 12190955
    Abstract: A memory device includes a memory cell array including memory blocks and a peripheral circuit coupled to the memory cell array. Each memory block includes memory strings each including dummy cells and select transistors, bit lines coupled to the memory strings, select lines including first select lines and second select lines, and one or more dummy word lines. Each select line coupled to the select transistors. The first select lines are closer to the bit lines than the second select lines. Each dummy word line is coupled to the respective dummy cells. The dummy word lines include a first dummy word line adjacent to either the first select lines or the second select lines. The peripheral circuit is configured to apply a turn-on voltage to all the first select lines, and apply a program voltage to the first dummy word line.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: January 7, 2025
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Xueqing Huang, Wei Huang, Xing Zhou, Chan Wang, Kang Li, Cong Luo, Fengxiang Gao
  • Patent number: 12188054
    Abstract: The present invention relates to novel monooxygenases which are useful in the hydroxylation of aromatic hydrocarbons. They are particularly useful for the production of 1-naththol and 7-hydroxycoumarin from naphthol and 7-Ethoxycoumarin, respectively.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: January 7, 2025
    Assignee: Covestro Deutschland AG
    Inventors: Ruijing Guo, Jen-Chieh Lin, Sha Tao, Ying Qian, Chenggang Qiu, Kequan Chen, Kang Li
  • Publication number: 20250003670
    Abstract: A hinge includes a fixed seat mounted on the cabinet, a movable seat mounted on the door, and a linkage assembly hinged between the fixed and movable seats. One of the movable or fixed seat is provided with a guide groove that cooperates with the linkage assembly, at least one portion of the guide groove is a curved groove. This configuration allows for the control of the door's movement trajectory according to specific needs.
    Type: Application
    Filed: July 14, 2022
    Publication date: January 2, 2025
    Inventors: Changzhi WANG, Enpin XIA, Qiufang LI, Kang LI, Yufeng DONG