Patents by Inventor Zhen Li

Zhen 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: 20220143867
    Abstract: The present invention relates to a powder dry-pressing molding device and method.
    Type: Application
    Filed: May 8, 2020
    Publication date: May 12, 2022
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, SHENYANG HONGYANG PRECISION CERAMICS CO., LTD.
    Inventors: Changhe LI, Mingcun SHI, Xiangyang MA, Baoda XING, Xiaohong MA, Yanbin ZHANG, Min YANG, Xin CUI, Teng GAO, Xiaoming WANG, Yali HOU, Han ZHAI, Zhen WANG, Bingheng LU, Huajun CAO, Naiqing ZHANG, Qidong WU
  • Publication number: 20220149278
    Abstract: The present invention related to an organic electroluminescent material and organic electroluminescent device thereof. The organic electroluminescent material has the structural formula as shown in formula 1. Compared with a monoamine structure containing an adamantyl group, the diamine structure disclosed in the present invention has higher HOMO energy level and hole mobility, and can exhibit higher efficiency and service life than a monoamine material device. The organic electroluminescent device comprising the organic electroluminescent material has lower driving voltage, and higher luminous efficiency and service life.
    Type: Application
    Filed: May 18, 2020
    Publication date: May 12, 2022
    Inventors: Tiantian MA, Qiqi NIE, Zhen FENG, Hongyan LI, Xunshan SHA, Zhanyi SUN, Yalong WANG
  • Publication number: 20220146462
    Abstract: A method for predicting a remaining life of a tool of a computer numerical control machine is provided. In the method, indirect measurement indicators of the tool are selected based on monitoring and analyzing a current state of the tool, a prediction model for the remaining life of the tool is established based on data de-noising, feature extraction and a multi-kernel W-LSSVM algorithm. Thereby, a method for predicting a remaining life of a tool of a computer numerical control machine is provided.
    Type: Application
    Filed: May 15, 2020
    Publication date: May 12, 2022
    Applicant: CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Qingqing HUANG, Zhen KANG, Yan ZHANG, Shuaiyong LI, Jiajun ZHOU
  • Publication number: 20220148237
    Abstract: The present invention discloses a clustering algorithm-based multi-parameter cumulative calculation method for lower limb vascular calcification indexes, including the following steps: firstly carrying out super-pixel segmentation of a CT image, and enabling calcified spots in the CT image to be segmented in each super-pixel region; after the super-pixel segmentation is accomplished, extracting a brightness characteristic value of a super-pixel region where the calcified spots are located by using a Lab color space, and performing edge detection and contour extraction on the calcified spots in the image; and after edge detection and contour extraction, fitting the calcified spots in the image by using a segmented ellipse, and extracting the area of the calcified spots after optimizing an ellipse contour.
    Type: Application
    Filed: May 19, 2021
    Publication date: May 12, 2022
    Applicant: AFFILIATED HOSPITAL OF JIANGSU UNIVERSITY
    Inventors: Zhongqun WANG, Yue GENG, Lihua LI, Chen SHAO, Zhen SUN, Guangyao ZANG, Lili ZHANG
  • Publication number: 20220141232
    Abstract: The invention discloses a method for managing communication authority based on multi-energy equipment data flow using digital twin and a system thereof, comprising the following steps: generating a unique permission code; Establishing a data flow interaction channel; utilizing a broadcast detection mechanism to periodically check the data flow communication authority based on the channel and continuously remove the data flow interaction channel that is expired and illegally authorized, thus to complete the data flow communication management. The present invention has the advantages that the management is more scientific, the algorithm is clearer, more efficient and safer, and the level is well arranged; the channel resource utilization rate is improved, filling the gap in the current stage of a method for managing communication authority based on multi-energy equipment data flow using digital twin and a system thereof, and ensuring the real-time mapping between physical entities and virtual images.
    Type: Application
    Filed: February 3, 2021
    Publication date: May 5, 2022
    Inventors: Xueyong TANG, Yankan SONG, Huijiang WAN, Qinfeng MA, Zhitong YU, Bin SUN, Xiang FAN, Ruifeng ZHANG, Qingsheng LI, He YANG, Zhen LI, Weijie QIU, Peng AI
  • Patent number: 11312175
    Abstract: An automobile wheel having a multilayer rim includes a wheel disc and a rim that is composed of at least two layers of metal rings by nesting, and a gap is preset between two adjacent metal rings; an outer side of one end of the wheel disc includes axial rim mounting grooves, and one end of the rim is inserted into the rim mounting grooves to fix the rim to the wheel disc.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: April 26, 2022
    Assignee: CITIC Dicastal CO., LTD.
    Inventors: Chuan Cheng, Changhai Li, Xu Wang, Hongbiao Li, Zhen Li, Yule Zhou, Zenglei He
  • Patent number: 11312105
    Abstract: An aluminum matrix composite is provided. The aluminum matrix composite comprises at least one reinforcement layer and an aluminum layer. The at least one reinforcement layer comprises a plurality of reinforcement sheets. The plurality of reinforcement sheets are uniformly dispersed in at least a portion of the aluminum layer.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: April 26, 2022
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yuan-Feng Liu, Ze-Cheng Hou, Lu Chen, Lin Zhu, Wen-Zhen Li
  • Publication number: 20220121604
    Abstract: The present application relates to a network-on-chip data processing method. The method is applied to a network-on-chip processing system, the network-on-chip processing system is used for executing machine learning calculation, and the network-on-chip processing system comprises a storage device and a calculation device. The method comprises: accessing the storage device in the network-on-chip processing system by means of a first calculation device in the network-on-chip processing system, and obtaining first operation data; performing an operation on the first operation data by means of the first calculation device to obtain a first operation result; and sending the first operation result to a second calculation device in the network-on-chip processing system. According to the method, operation overhead can be reduced and data read/write efficiency can be improved.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Inventors: Shaoli LIU, Zhen LI, Yao ZHANG
  • Publication number: 20220121600
    Abstract: The present application relates to a network-on-chip data processing method. The method is applied to a network-on-chip processing system, the network-on-chip processing system is used for executing machine learning calculation, and the network-on-chip processing system comprises a storage device and a calculation device. The method comprises: accessing the storage device in the network-on-chip processing system by means of a first calculation device in the network-on-chip processing system and obtaining first operation data; performing an operation on the first operation data by means of the first calculation device to obtain a first operation result; and sending the first operation result to a second calculation device in the network-on-chip processing system. According to the method, operation overhead can be reduced and data read/write efficiency can be improved.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Inventors: Shaoli LIU, Zhen LI, Yao ZHANG
  • Publication number: 20220121599
    Abstract: The present application relates to a network-on-chip data processing method. The method is applied to a network-on-chip processing system, the network-on-chip processing system is used for executing machine learning calculation, and the network-on-chip processing system comprises a storage device and a calculation device. The method comprises: accessing the storage device in the network-on-chip processing system by means of a first calculation device in the network-on-chip processing system and obtaining first operation data; performing an operation on the first operation data by means of the first calculation device to obtain a first operation result; and sending the first operation result to a second calculation device in the network-on-chip processing system. According to the method, operation overhead can be reduced and data read/write efficiency can be improved.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Inventors: Shaoli LIU, Zhen LI, Yao ZHANG
  • Publication number: 20220121602
    Abstract: The present application relates to a network-on-chip data processing method. The method is applied to a network-on-chip processing system, the network-on-chip processing system is used for executing machine learning calculation, and the network-on-chip processing system comprises a storage device and a calculation device. The method comprises: accessing the storage device in the network-on-chip processing system by means of a first calculation device in the network-on-chip processing system and obtaining first operation data; performing an operation on the first operation data by means of the first calculation device to obtain a first operation result; and sending the first operation result to a second calculation device in the network-on-chip processing system. According to the method, operation overhead can be reduced and data read/write efficiency can be improved.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Inventors: Shaoli LIU, Zhen LI, Yao ZHANG
  • Publication number: 20220121603
    Abstract: The present application relates to a network-on-chip data processing method. The method is applied to a network-on-chip processing system, the network-on-chip processing system is used for executing machine learning calculation, and the network-on-chip processing system comprises a storage device and a calculation device. The method comprises: accessing the storage device in the network-on-chip processing system by means of a first calculation device in the network-on-chip processing system and obtaining first operation data; performing an operation on the first operation data by means of the first calculation device to obtain a first operation result; and sending the first operation result to a second calculation device in the network-on-chip processing system. According to the method, operation overhead can be reduced and data read/write efficiency can be improved.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Inventors: Shaoli LIU, Zhen LI, Yao ZHANG
  • Publication number: 20220121601
    Abstract: The present application relates to a network-on-chip data processing method. The method is applied to a network-on-chip processing system, the network-on-chip processing system is used for executing machine learning calculation, and the network-on-chip processing system comprises a storage device and a calculation device. The method comprises: accessing the storage device in the network-on-chip processing system by means of a first calculation device in the network-on-chip processing system and obtaining first operation data; performing an operation on the first operation data by means of the first calculation device to obtain a first operation result; and sending the first operation result to a second calculation device in the network-on-chip processing system. According to the method, operation overhead can be reduced and data read/write efficiency can be improved.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Inventors: Shaoli LIU, Zhen LI, Yao ZHANG
  • Publication number: 20220121598
    Abstract: The present application relates to a network-on-chip data processing method. The method is applied to a network-on-chip processing system, the network-on-chip processing system is used for executing machine learning calculation, and the network-on-chip processing system comprises a storage device and a calculation device. The method comprises: accessing the storage device in the network-on-chip processing system by means of a first calculation device in the network-on-chip processing system, and obtaining first operation data; performing an operation on the first operation data by means of the first calculation device to obtain a first operation result; and sending the first operation result to a second calculation device in the network-on-chip processing system. According to the method, operation overhead can be reduced and data read/write efficiency can be improved.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Inventors: Shaoli LIU, Zhen LI, Yao ZHANG
  • Publication number: 20220120779
    Abstract: Disclosed is an optical fiber flow velocity measuring apparatus and method integrating high and low ranges.
    Type: Application
    Filed: October 18, 2021
    Publication date: April 21, 2022
    Applicant: Laser Institute of Shandong Academy of Science
    Inventors: Zhen LI, Jiqiang WANG, Yuhui FENG, Jiamin WANG, Tongyu LIU, Lin ZHAO, Moyu HOU, Yuan LIU, Guofeng DONG
  • Publication number: 20220119439
    Abstract: Described are 5?-cyclo-phosphonate modified nucleotides, and oligonucleotides, such as interference (RNAi) agents, containing 5?-cyclo-phosphonate modified nucleotides. The RNAi agents having either double-stranded or single-stranded oligonucleotides described herein comprising 5?cyclo-phosphonate modified nucleotides are useful in modulating gene expression as well as therapeutic, diagnostic, target validation, and genomic discovery applications. The RNAi agents and single-stranded antisense oligonucleotides comprising 5?-cyclo-phosphonate modified nucleotides are useful in the treatment of diseases or conditions that respond to inhibition of gene expression or activity in a cell, tissue, or organism.
    Type: Application
    Filed: June 30, 2021
    Publication date: April 21, 2022
    Inventors: Zhen Li, Tao Pei, Michael Lawler
  • Patent number: 11305051
    Abstract: A fat cutter and an integrated machine for preparation of in vitro fine-particle fat are provided. The fat cutter includes a fat inlet channel, a fat outlet channel, at least one set of blades disposed between an outlet of the fat inlet channel and an inlet of the fat outlet channel, and a housing that seals a space in which the outlet of the fat inlet channel, the inlet of the fat outlet channel, and the blades are located. A fat inlet of the fat inlet channel is connected to a large-diameter liposuction tube by a liposuction channel, and a fat outlet of the fat outlet channel is connected to a high-negative pressure device. The outlet of the fat inlet channel and the inlet of the fat outlet channel are oppositely provided, and a gap therebetween matches the thickness of the blades.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: April 19, 2022
    Assignee: XIANGYA HOSPITAL CENTRAL SOUTH UNIVERSITY
    Inventors: Pengju Fan, Zhen Li, Man Fang, Jingjing Li
  • Publication number: 20220115452
    Abstract: The present disclosure relates to a display substrate, a display panel, a display device, and a manufacturing method of the display panel. The display substrate display substrate includes a display area, the display area including: a plurality of sides, wherein adjacent sides of the plurality of sides intersect to form a plurality of corners; a first display area having a first pixel density; and a second display area having a second pixel density lower than the first pixel density, wherein the second display area is located in at least one of the corners.
    Type: Application
    Filed: May 9, 2020
    Publication date: April 14, 2022
    Inventors: Rui Hou, Yulin Wang, Jiandong Bao, Zhen Li, Pengcheng Zhao, Le Chang
  • Patent number: 11295082
    Abstract: Converting text-based requirements to a live prototype includes receiving text with a natural language string. The text includes a term for a component from a design language system and the natural language string describes at least a part of an interface. The method further includes generating, by a converter module, an output string from the text by: tokenizing the text to form a plurality of tokens that include a token for the term, tagging the token with a tag for the term, and applying a rule that uses the token and the tag. Applying the rule maps the token to the component of the design language system and writes the component into the output string. The method further includes generating the interface from the output string. The interface is made with the design language system and includes the component from the output string. The interface is presented with the component to a device.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: April 5, 2022
    Assignee: Schlumberger Technology Corporation
    Inventors: Zhen Li, Zhenghao Ju, Monisha Manoharan, Adelle Knight, Jiajing Guo
  • Publication number: 20220091109
    Abstract: A readout probe for use in fluorescent in-situ hybridization imaging has a targeting portion to bind to a first hybridization sequence in an encoding probe that targets an analyte in a sample, a first fluorophore to emit light at a wavelength range, and a first cleaving region between the first fluorophore and the targeting portion.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 24, 2022
    Inventors: Zhen Li, Marc Glazer, Yun-Ching Chang