Patents by Inventor Yiwei Zhang

Yiwei Zhang 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: 20240157032
    Abstract: A high-strength medical fiber composite material includes a sodium alginate hydrogel matrix and a fiber framework. The fiber framework is completely embedded in the sodium alginate hydrogel matrix and formed by compounding supporting layer fibers and reinforcing layer fibers. The reinforcing layer fibers are located above the supporting layer fibers. The reinforcing layer fibers and the supporting layer fibers are orthogonal to each other. According to the high-strength medical fiber composite material prepared in the present invention, the stiffness is improved by 3-4 orders of magnitude, the tensile strength is improved by 2-3 orders of magnitude, and the high-strength medical fiber composite material has high biocompatibility and safety and a great application prospect.
    Type: Application
    Filed: November 29, 2021
    Publication date: May 16, 2024
    Applicant: CHANGZHOU INSTITUTE OF TECHNOLOGY
    Inventors: Che ZHAO, Songxue LIU, Chun FENG, Zhiwei WU, Yiwei ZHANG, Wenbiao JIANG, Xiaozhen LI
  • Publication number: 20240152379
    Abstract: Some embodiments provide a method for generating microsegmentation recommendations, performed by a network monitoring service implemented in a public cloud to monitor data flows for a group of datacenters. The method receives a selection of a set of logical network compute nodes (LNCNs) located at a particular datacenter for which to generate recommended rules. The method analyzes flows collected by the network monitoring service in order to generate a set of recommended rules relating to the set of LNCNs. The method provides the set of rules to a local manager at the particular datacenter for the local manager to configure network elements at the particular datacenter to enforce the set of rules. The rules use compute node identifiers for LNCNs located at the particular datacenter and network addresses for LNCNs located at other datacenters as the local manager does not store data regarding compute nodes located at the other datacenters.
    Type: Application
    Filed: May 10, 2023
    Publication date: May 9, 2024
    Inventors: Sunitha Krishna, Rajiv Mordani, Radha Popuri, Yaqi Wang, Yiwei Zhang
  • Patent number: 11969943
    Abstract: A hot bed deformation tolerance structure for a large-sized continuous fiber high-temperature 3D printer is provided. Size changes caused by thermal expansion of a hot bed are compensated through motion coordination of a secured hot bed support assembly and a motion device, especially for an aluminum alloy material. A Z-direction motion structure of this structure is fixedly mounted with a frame and works at room temperature. A compensation motion module is fixedly mounted with a Z axis and incompletely secured with the hot bed support assembly, and works at room temperature with the Z axis. The hot bed support assembly is incompletely secured and partially in a high-temperature chamber, with a maximum working temperature of 300° C. The hot bed support assembly retains motion redundancy in a direction of thermal expansion deformation, tolerates thermal deformation through a linear motion module, and compensates for metal deformation through horizontal motion coordination.
    Type: Grant
    Filed: December 12, 2023
    Date of Patent: April 30, 2024
    Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
    Inventors: Yiwei Chen, Jinghua Zheng, Zhongde Shan, Wenzhe Song, Congze Fan, Hao Zhang
  • Publication number: 20240121029
    Abstract: Provided in the present application are a data processing method and apparatus based on data coding, and a device. The method comprises: performing N-channel error correction coding on data to be processed that is in information to be processed, so as to obtain N pieces of coded data to be processed; by using coded meta-channel data obtained by means of error correction coding, performing redundancy processing on the coded data to be processed, so as to obtain N pieces of response data; and then performing error correction decoding on the N pieces of response data, so as to obtain processing result information of the information to be processed.
    Type: Application
    Filed: June 7, 2021
    Publication date: April 11, 2024
    Inventors: Lei HE, Jiangxing WU, Quan REN, Hailong MA, Yiming JIANG, Peng ZHANG, Jichao XIE, Yiwei GUO, Zhifeng FENG
  • Publication number: 20240113809
    Abstract: The present application provides an instruction encoding-based data processing method and apparatus, and a device. N-path error correction encoding is performed on an instruction in information to be processed to obtain N encoded instructions, the encoded instructions and encoded meta channel programs obtained by the error correction encoding are used to perform redundant processing on data to be processed to obtain N pieces of response data, and then error correction decoding is performed on the N pieces of response data to obtain processing result information of the information to be processed. Because the N encoded instructions are heterogeneous and the encoded meta channel programs used in the N-path processing are heterogeneous, the randomness of the processing process can be improved, generalized disturbance in the data processing process can be corrected in combination with the error correction encoding and decoding methods, and thus the security of data processing is improved.
    Type: Application
    Filed: June 7, 2021
    Publication date: April 4, 2024
    Inventors: Lei HE, Jiangxing WU, Quan REN, Zhen ZHANG, Weitao HAN, Fengyu ZHANG, Zheng YUAN, Yiwei GUO, Zhifeng FENG
  • Publication number: 20240106847
    Abstract: In one aspect, a computerized method for detecting reconnaissance and infiltration in data lakes and cloud warehouses, comprising: monitoring a SaaS data store or a cloud-native data store from inside the data store; examining the attack and automatically identifies how far the attack has progressed in the attack lifecycle; identifying the target and scope of the attack evaluates how far the attackers have penetrated the system and what is their target; and establishing the value of the asset subject to the attackers' attack and maps the impact of the attack on the CIA (confidentiality, integrity and availability) triad.
    Type: Application
    Filed: June 27, 2023
    Publication date: March 28, 2024
    Inventors: NAVINDRA YADAV, SUPREETH HOSUR NAGESH RAO, RAVI SANKURATRI, DANESH IRANI, ALOK LALIT WADHWA, VASIL DOCHKOV YORDANOV, VENKATESHU CHERUKUPALLI, VENKATESHU CHERUKUPALLI, YIWEI WANG, YIWEI WANG, ZHIWEN ZHANG, ZHIWEN ZHANG, ZHIWEN ZHANG, UDAYAN JOSHI
  • Publication number: 20240097142
    Abstract: A dry battery electrode plate includes: a metal current collector and a self-supporting electrode film. The metal current collector is provided with pores. The self-supporting electrode film includes a first electrode film and a second electrode film. The first electrode film is arranged on one side of the metal current collector. The second electrode film is arranged on the other side of the metal current collector facing away from the first electrode film. The first electrode film and the second electrode film are configured to be press-fit connected by an external force. The first electrode film and the second electrode film are attached to the metal current collector. The first electrode film and the second electrode film are connected to each other at positions corresponding to the pores.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Yiwei HU, Zizhu GUO, Yi PAN, Jianchang ZHANG, Huajun SUN
  • Publication number: 20240070690
    Abstract: Disclosed are a method and a system for forecasting an agricultural product price based on signal decomposition and deep learning. The method includes: S1, obtaining price subsequences by performing a complementary ensemble empirical mode decomposition (CEEMD) on an original price sequence of agricultural products; S2, obtaining a reconstructed sequence based on the price subsequences; S3, obtaining data features of the reconstructed sequence based on the reconstructed sequence; and S4, constructing a Bi-directional Sequence to Sequence (BiSeq2seq) model, and inputting the data features of the reconstructed sequence into a CCS-Bi-directional Sequence to Sequence (CCS-BiSeq2seq) model to obtain a forecasting result.
    Type: Application
    Filed: October 24, 2022
    Publication date: February 29, 2024
    Inventors: Xinsheng ZHANG, Runzhou WANG, Chang YANG, Yiwei HAN, Chunyang WU, Yanan LI
  • Publication number: 20230179571
    Abstract: Some embodiments provide a method for modifying a firewall rule of a security policy implemented in a network. The method identifies a set of compute machines to be added to a match condition for the firewall rule. The match condition is expressed using one or more groups of compute machines. The method selects a set of groups for the identified set of compute machines from a plurality of existing groups of compute machines based on a user-specified threshold indicating tolerance for inclusion of compute machines that are not in the identified set of compute machines in the selected groups. The method uses the selected set of groups for the match condition of the firewall rule.
    Type: Application
    Filed: December 6, 2021
    Publication date: June 8, 2023
    Inventors: Kavya Kambi Ravi, Radha Popuri, Sunitha Krishna, Margaret Petrus, Yiwei Zhang
  • Publication number: 20230172291
    Abstract: Methods, apparatuses, and systems associated with personal protective equipment are provided. An example mask may include an exterior layer, one or more mask straps coupled to the exterior layer, and a filter layer. An example method for manufacturing a protective garment may include providing a front segment, providing a back segment, and connecting the front segment and the back segment by at least forming a front raglan seam.
    Type: Application
    Filed: May 15, 2020
    Publication date: June 8, 2023
    Inventors: Rui LUO, Jing XU, Xiaobai RUAN, Menglong GAO, Hongbing XIANG, Yiwei ZHANG, Peng XIANG, Yuyan WANG, Bingzhong XIA
  • Publication number: 20220235448
    Abstract: A method for vacuum coating a colorful film includes the following steps: pre-treating a substrate; cleaning an evaporation chamber; placing the substrate and evaporation sources; performing a pre-vacuuming; performing an ion cleaning; performing a fine vacuuming; performing evaporation operations; completing the evaporation operations. When performing evaporation operations, the first and the second evaporation materials are pre-melted; and then the evaporation operations are carried out alternately after pre-melting, with a total time of the evaporation operation of 1000-1200 seconds. The finished film has four layers, from the inside to the outside, the four layers are a first coating layer, a second coating layer, a third coating layer and a fourth coating layer; the first coating layer and the third coating layer have a same material, and the second coating layer and the fourth coating layer have another same material.
    Type: Application
    Filed: August 28, 2020
    Publication date: July 28, 2022
    Inventors: Yiwei ZHANG, Shijie XU
  • Patent number: 11263728
    Abstract: Provided is an a priori constraint and outlier suppression based image deblurring method. A convolution model is used for fitting a blurring process of a clear image and then the blurred image I is restored, so that the purpose of image deblurring is achieved. The method comprises an evaluation process of the significant structure of a blurred image, a process of blurring kernel estimation and outlier suppression, and a process of restoring the blurred image by non-blind deconvolution. A structure in the blurred image is obtained by use of L0 norm constraint and heavy-tailed a priori information. The L0 norm constraint is used to evaluate the blurring kernel. The evaluated blurring kernel is subjected to outlier suppression. The final restored image is obtained by using a non-blind deconvolution algorithm. The present invention can prominently improve the restoration level of the blurred image.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: March 1, 2022
    Inventors: Ge Li, Yiwei Zhang
  • Publication number: 20210287345
    Abstract: Provided is an a priori constraint and outlier suppression based image deblurring method. A convolution model is used for fitting a blurring process of a clear image and the blurred image I is restored, so that the purpose of image deblurring is achieved. The method comprises an evaluation process of the significant structure of a blurred image, a process of blurring kernel estimation and outlier suppression, and a process of restoring the blurred image by non-blind deconvolution. A structure in the blurred image is obtained by use of L0 norm constraint and heavy-tailed a priori information. The L0 norm constraint is used to evaluate the blurring kernel. The evaluated blurring kernel is subjected to outlier suppression. The final restored image is obtained by using a non-blind deconvolution algorithm. The present invention can prominently improve the restoration level of the blurred image.
    Type: Application
    Filed: November 21, 2017
    Publication date: September 16, 2021
    Inventors: Ge LI, Yiwei Zhang
  • Publication number: 20210008117
    Abstract: Adiponectin-expressing thymocytes and compositions comprising the thymocytes are provided. Methods are provided for using the adiponectin-expressing thymocytes for metabolic regulation and treatment of hyperproliferative diseases.
    Type: Application
    Filed: May 1, 2020
    Publication date: January 14, 2021
    Inventors: Yu WANG, Aimin XU, Yiwei ZHANG, Handi CAO
  • Publication number: 20200215888
    Abstract: The inflatable vehicle cover is consisted of multiple layers of air pads to protect vehicle body from hail damage. The air pads are stacked over vehicle body. The non-return valve connects each adjacent air pad. Each air pad is self-contained after inflation. Even if the outer layer air pad is damaged by the hailstone, the inner layer air pad still can keep the air fluid to protect the vehicle from subsequent falling hailstones. The inflatable vehicle cover also provides a resealable gate near vehicle driver door. User can access the vehicle to connect or disconnect portable air pump to vehicle power outlet. The vehicle cover near vehicle exhaust tail pipe can be folded up before turns on the vehicle engine. Classifications B60J11/00 Removable external protective coverings specially adapted for vehicles or parts of vehicles, e.g.
    Type: Application
    Filed: January 26, 2020
    Publication date: July 9, 2020
    Inventor: Yiwei Zhang
  • Patent number: D977315
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: February 7, 2023
    Assignee: JINHUA ENJOY & WONDERFUL INC.
    Inventor: Yiwei Zhang
  • Patent number: D996912
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: August 29, 2023
    Assignee: JINHUA ENJOY & WONDERFUL INC.
    Inventor: Yiwei Zhang
  • Patent number: D1010238
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: January 2, 2024
    Inventor: Yiwei Zhang
  • Patent number: D1011148
    Type: Grant
    Filed: August 24, 2023
    Date of Patent: January 16, 2024
    Inventor: Yiwei Zhang
  • Patent number: D1025506
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: April 30, 2024
    Assignee: ZHEJIANG ENJOY & WONDERFUL INC.
    Inventor: Yiwei Zhang