Patents by Inventor Lei Ren

Lei Ren 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: 20250010103
    Abstract: Techniques for detecting real-time proton beam dose include retrieving conversion data for converting proton dose to acoustic pressure based on medical imagery. 3D medical imagery is retrieved of a first region of interest (ROI) inside a first subject. A real-time signal indicates ultrasound pressure at a 2D ultrasound array disposed outside and in contact with the first subject close to the first ROI. Real-time 3D dose delivered in the first ROI is determined by inputting the real-time signal into a dose detection module that includes a neural network. The neural network is trained on multiple instances of a training set. Each instance includes: simulated proton dose delivered to a similar ROI inside a second subject; simulated pressure generation from that simulated dose based on the conversion data and a similar 3D medical image; and simulated acoustic transmission from the similar ROI to a similar two-dimensional ultrasound transducer array similarly disposed.
    Type: Application
    Filed: July 5, 2024
    Publication date: January 9, 2025
    Inventors: Lei REN, Zhuoran JIANG, Leshan SUN, Liangzhong XIANG
  • Publication number: 20240390172
    Abstract: A modification method and a tool for quickly retrofitting electronic hardware on an orthosis. The method mainly comprises drilling holes in an existing orthosis and embedding a magnetic connector or a conductive fabric electrode, ironing a circuit on the stereoscopic surface of the orthosis, and fixing a magnetic electronic functional module on the orthosis through magnetic attraction with the magnetic connector to realize circuit communication. The method is realized by a tool kit, which comprises a drilling tool, a circuit ironing tool, a magnetic connector, a magnetic electronic functional module, a wire tape and a conductive fabric electrode. This method can flexibly and quickly transform the orthosis according to the needs, with a strong applicability, and does not require the user to have circuitry expertise, which can shorten the customization and development cycle of the smart orthoses.
    Type: Application
    Filed: June 5, 2024
    Publication date: November 28, 2024
    Inventors: Guanyun WANG, Yue YANG, Lei REN, Chuang CHEN, Ye TAO, Lingyun Sun
  • Publication number: 20240315056
    Abstract: The present application discloses a peripheral circuit assembly, a memory system and a fabrication method of the memory system. The peripheral circuit assembly includes a first peripheral circuit chip; a second peripheral circuit chip located on a side of the first peripheral circuit chip along a first direction, wherein one of the first peripheral circuit chip and the second peripheral circuit chip includes a low low voltage device, and the other one includes a high voltage device, and the first peripheral circuit chip or the second peripheral circuit chip further includes a controller.
    Type: Application
    Filed: July 14, 2023
    Publication date: September 19, 2024
    Inventors: Yuxuan Ren, Yanwei Shi, Xuelian Yu, Hu Ding, Lei Ren
  • Patent number: 12082647
    Abstract: A separated prosthetic foot with a transverse arch belongs to the technical field of manufacturing of artificial limbs. The characteristics of the transverse arch of the human foot are combined into the previous transverse-straight carbon fiber foot design to improve the stiffness of the prosthetic foot and reduce the weight of the prosthetic foot. A forefoot part employs a separated curved plate design, and two simple curved plates with different curvatures are used for simulating a complex curved surface of the transverse arch of the human, such that the manufacturing cost is reduced, and the various parts of the sole are non-uniform in stiffness distribution: the outer side of the foot is a single-layer forefoot plate with a smaller curvature and minor stiffness; and the inner side of the foot is a double-layer stacked forefoot plate, and the lower layer plate has a large radius in curvature and stiffness.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: September 10, 2024
    Assignee: JILIN UNIVERSITY
    Inventors: Kunyang Wang, Lei Ren, Zhihui Qian, Wei Liang, Yifeng Xue, Xuewei Lu, Haohua Xiu, Luquan Ren
  • Publication number: 20240216146
    Abstract: A bionic intervertebral disc with mechanical anisotropy includes an upper end plate, a core and a lower end plate. The core includes outer fibrous rings, a middle transition zone and an inner nucleus pulposus. The fibrous rings comprise collagen fiber sheets and collagen fibers, each of the collagen fibers is attached to a surface of a corresponding one of the collagen fiber sheets and arranged at an inclination angle, ones of the collagen fibers which are on every two adjacent layers of the collagen fiber sheets are arranged crosswise with each other. A honeycomb meshing size of a portion, which is located at a fibrous-ring transition zone, of the honeycomb structure is smaller and more compact, and a honeycomb meshing size of a portion, which is located at a nucleus pulposus transition zone, of the honeycomb structure is larger and sparser.
    Type: Application
    Filed: August 17, 2023
    Publication date: July 4, 2024
    Applicant: JILIN UNIVERSITY
    Inventors: Zhihui QIAN, Weiguo FAN, Lei REN, Kunyang WANG, Shengli WANG, Guangsheng SONG, Xia XIE, Luquan REN
  • Publication number: 20240208932
    Abstract: The present invention relates to a compound as represented by formula (I) and a stereoisomer, solvate, deuterated compound or pharmaceutically acceptable salt or pharmaceutical composition thereof, and the use thereof in the preparation of a drug for treating/preventing ER-mediated diseases, wherein each group in formula (I) is as defined in the description.
    Type: Application
    Filed: July 14, 2022
    Publication date: June 27, 2024
    Inventors: Yao LI, Wenjing WANG, Zongjun SHI, Changwei SONG, Lei REN, Jie WANG, Pingming TANG, Yan YU, Chen ZHANG, Pangke YAN
  • Patent number: 11992407
    Abstract: Disclosed is a multi-layered composite bionic self-retaining prosthesis for a femoral shaft, including a scaffold, an upper bone plate, and a lower bone plate. An upper outer side of the scaffold is fixed to a low inner side of the upper bone plate, and a lower outer side of the scaffold is fixed to an upper inner side of the lower bone plate. The scaffold includes an upper trabeculae layer, a middle cortical bone layer and a lower trabeculae layer. The middle cortical bone layer is a multi-layered composite structure which includes an outer frame layer, a middle filling layer and an inner frame layer. The upper and lower bone plates each include an inner trabeculae layer and an outer reinforcement layer.
    Type: Grant
    Filed: August 23, 2023
    Date of Patent: May 28, 2024
    Assignee: JILIN UNIVERSITY
    Inventors: Zhihui Qian, Yue Lu, Jincheng Wang, Lei Ren, Hao Chen, Kunyang Wang, Kaize Wang, Guangsheng Song, Youhao Diao, Luquan Ren
  • Patent number: 11943115
    Abstract: A computer-implemented method for local arrangement of remote deployment is provided according to embodiments of the present disclosure. In this method, a starting request to connect with a remote virtualization entity proxy can be received. A network tunnel can be initiated between a local system and the remote virtualization entity proxy. Then, at least one component in the remote virtualization entity proxy can be arranged into a local virtualization entity in the local system via the network tunnel.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: March 26, 2024
    Assignee: International Business Machines Corporation
    Inventors: Guanqin Zhang, Lei Ren, Gui Ying Jin, Xiao Guang Luo, Yue Chen
  • Publication number: 20230386730
    Abstract: An inductor device includes a hollow magnetic core and at least one winding assembly. The winding assembly includes a plurality of conductive structures and U-shaped conductors, and the conductive structures are below the hollow magnetic core. The conductive structures are arranged along a segment of the hollow magnetic core, and the U-shaped conductors are across the hollow magnetic core and arranged along the segment of the hollow magnetic core. Two ends of at least one of the U-shaped conductor are respectively in contact with two of the conductive structures such that the U-shaped conductors and the conductive structures are electrically connected to each other and collectively continuously surround the segment of the hollow magnetic core.
    Type: Application
    Filed: September 21, 2022
    Publication date: November 30, 2023
    Inventors: Chia-Ming LIU, Ruei-Wun JHONG, Ho HUANG, Lei REN
  • Publication number: 20230318925
    Abstract: A computer-implemented method for local arrangement of remote deployment is provided according to embodiments of the present disclosure. In this method, a starting request to connect with a remote virtualization entity proxy can be received. A network tunnel can be initiated between a local system and the remote virtualization entity proxy. Then, at least one component in the remote virtualization entity proxy can be arranged into a local virtualization entity in the local system via the network tunnel.
    Type: Application
    Filed: April 5, 2022
    Publication date: October 5, 2023
    Inventors: Guanqin Zhang, Lei Ren, Gui Ying Jin, Xiao Guang Luo, Yue Chen
  • Publication number: 20230067978
    Abstract: A small-size multi-axis ankle joint prosthesis is provided. Two ends of each of four springs are fixedly connected with two spring seats at an upper part and at the lower part respectively. The joint axes are positioned in a space surrounded by the lower part, the four springs and the upper part. Front and rear perforated blocks in the joint axes are respectively in bolted connection with a fifth arc hole pair g and a sixth arc hole pair h of a second arc plate in the upper part. Left and right perforated blocks in the joint axes are respectively in bolted connection with a second arc hole pair e and a third arc hole pair f of the first arc plate in the lower part.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 2, 2023
    Inventors: Kunyang WANG, Lei REN, Zhihui QIAN, Xuewei LU, Wei LIANG, Yi ZENG, Luquan REN
  • Publication number: 20220400814
    Abstract: A separated prosthetic foot with a transverse arch belongs to the technical field of manufacturing of artificial limbs. The characteristics of the transverse arch of the human foot are combined into the previous transverse-straight carbon fiber foot design to improve the stiffness of the prosthetic foot and reduce the weight of the prosthetic foot. A forefoot part employs a separated curved plate design, and two simple curved plates with different curvatures are used for simulating a complex curved surface of the transverse arch of the human, such that the manufacturing cost is reduced, and the various parts of the sole are non-uniform in stiffness distribution: the outer side of the foot is a single-layer forefoot plate with a smaller curvature and minor stiffness; and the inner side of the foot is a double-layer stacked forefoot plate, and the lower layer plate has a large radius in curvature and stiffness.
    Type: Application
    Filed: June 16, 2022
    Publication date: December 22, 2022
    Applicant: Jilin University
    Inventors: Kunyang WANG, Lei REN, Zhihui QIAN, Wei LIANG, Yifeng XUE, Xuewei LU, Haohua XIU, Luquan REN
  • Publication number: 20220367102
    Abstract: A common mode choke is provided, including a hollow ferrite core, a plurality of coils wound around the ferrite core, and a substrate. Each of the coils has a first end and a second end. The substrate is disposed on the side of the ferrite core and has a plurality of through holes. The first and second ends of the coils are engaged in the through holes. When viewed along the central axis of the ferrite core, the first and second ends of the coils are located on the outer side the ferrite core.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 17, 2022
    Inventors: Chia-Ming LIU, Wen-Yu HUANG, Lei REN, Rui-Guang LIU
  • Patent number: 11500604
    Abstract: A document can be presented on a computer that includes at least two video output ports. The document is divided into multiple parts, with each part being expressed in a different language. Each one of the at least two video output ports can be configured in or for a language of a partial document to be output by the video output port. Each one of the at least two video output ports can be made to synchronously output the partial document to which the language configured for the video output port corresponds.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: November 15, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hong Li, Lei Ren, Yun Sheng Wang, Jun Wei Zhao
  • Publication number: 20220068072
    Abstract: Provided are a security pattern capable of writing variable coding information and a preparation method and device thereof. The preparation device includes a coating-printing device, a transmission device, a laser array light source, and an induced magnetic field, the induced magnetic field and the transmission device are synchronous. The laser array light source is used for optical signal output, the light source is programmable-formed, variable, and high in refinement degree, and may output a finer pattern. A point light source array may be controlled by a program and correspondingly prepare a variable code; and a crawler-type magnetic field is used for induction in a pattern transmission process, and the synchronous induction of the conveyor belt type takes a longer time than other inductions, and prepares a more stable pattern.
    Type: Application
    Filed: December 20, 2019
    Publication date: March 3, 2022
    Inventor: Lei REN
  • Patent number: D917900
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: May 4, 2021
    Inventor: Lei Ren
  • Patent number: D936777
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: November 23, 2021
    Assignee: QING DAO YOU TU INTERNATIONAL SUPPLY CHAIN MANAGEMENT CO., LTD.
    Inventor: Lei Ren
  • Patent number: D942107
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: January 25, 2022
    Assignee: QING DAO YOU TU INTERNATIONAL SUPPLY CHAIN MANAGEMENT CO., LTD.
    Inventor: Lei Ren
  • Patent number: D943689
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: February 15, 2022
    Assignee: QING DAO YOU TU INTERNATIONAL SUPPLY CHAIN MANAGEMENT CO., LTD.
    Inventor: Lei Ren
  • Patent number: D944046
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: February 22, 2022
    Assignee: QING DAO YOU TU INTERNATIONAL SUPPLY CHAIN MANAGEMENT CO., LTD.
    Inventor: Lei Ren