Patents by Inventor Zhiwei Jiang

Zhiwei Jiang 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: 20250243454
    Abstract: A method for differentiating induced pluripotent stem cells (iPSCs) into retinal ganglion cells (RGCs) involves deleting a sequence encoding LNC000093 long non-coding RNA from the iPSC genome, culturing the modified iPSCs to generate colonies, and dissociating these colonies to form embryoid bodies. The embryoid bodies are transferred to a first plate to induce neural rosette formation. The neural rosettes are detached and cultured in suspension to develop into neurospheres, which are subsequently transferred to a second plate to promote differentiation into RGCs.
    Type: Application
    Filed: January 24, 2025
    Publication date: July 31, 2025
    Inventors: Chien-Ling HUANG, Shea Ping YIP, Ka-Hing WONG, Nonthaphat WONG, Jiahong SUN, Zhiwei JIANG
  • Publication number: 20240067788
    Abstract: Provided is a method for preparing a crosslinked polyvinyl chloride structure foamed material by using a physical foaming agent, comprising: melting and mixing a polyvinyl chloride resin, a modified resin, an isocyanate, an anhydride, a nucleating agent and a heat stabilizer to obtain a blank; immersing the blank into a foaming gas for foaming to obtain a foamed body; and subjecting the foamed body to crosslinking curing to obtain a crosslinked polyvinyl chloride structure foamed material. According to the present invention, the crosslinked polyvinyl chloride structure foamed material is prepared by means of a brand-new process route, and the composition and proportion of the PVC resin and other raw materials can be adjusted in a wide range; and carbon dioxide or nitrogen is used for foaming. Further provided is a crosslinked polyvinyl chloride structure foamed material.
    Type: Application
    Filed: November 2, 2021
    Publication date: February 29, 2024
    Applicant: CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY, CHINESE ACADEMY OF SCIENCE
    Inventors: Tao TANG, Jiangan YOU, Zhiwei JIANG, Jian XUE, Hanqing JIANG, Jian QIU, Haiping XING, Minggang LI
  • Publication number: 20230140883
    Abstract: Novel membranes suitable for use in separation applications are described, as well as processes by which the membranes are made and uses of the membranes in a range of separation applications. The membranes are obtainable by an interfacial polymerisation reaction involving two monomers, in which at least one of the monomers comprises oligomeric portions that are suitable for tuning the separation characteristics of the membrane, particularly in liquid separations, such as organic solvent nanofiltration.
    Type: Application
    Filed: March 29, 2021
    Publication date: May 11, 2023
    Inventors: Andrew Guy Livingston, Zhiwei Jiang, Ruijiao Dong, Jia Xu, Siyao Li
  • Patent number: 11392787
    Abstract: A method for grasping texture-less metal parts based on BOLD image matching comprises: obtaining a real image and CAD template images by photographing, extracting a foreground part of the input part image, calculating a covariance matrix of a foreground image, establishing the direction of a temporary coordinate system, and setting directions of line segments to point to a first or second quadrant of the temporary coordinate system; constructing a descriptor of each line segment according to an angle relation between the line segment and k nearest line segments, and matching the descriptors of different line segments in the real image and the CAD template images to obtain line segment pairs; and recognizing a processed pose through a PNL algorithm to obtain a pose of a real texture-less metal part, and then inputting the pose of the real texture-less metal part to a mechanical arm to grasp the part.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: July 19, 2022
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Zaixing He, Xinyue Zhao, Zhiwei Jiang
  • Publication number: 20210271920
    Abstract: A method for grasping texture-less metal parts based on BOLD image matching comprises: obtaining a real image and CAD template images by photographing, extracting a foreground part of the input part image, calculating a covariance matrix of a foreground image, establishing the direction of a temporary coordinate system, and setting directions of line segments to point to a first or second quadrant of the temporary coordinate system; constructing a descriptor of each line segment according to an angle relation between the line segment and k nearest line segments, and matching the descriptors of different line segments in the real image and the CAD template images to obtain line segment pairs; and recognizing a processed pose through a PNL algorithm to obtain a pose of a real texture-less metal part, and then inputting the pose of the real texture-less metal part to a mechanical arm to grasp the part.
    Type: Application
    Filed: December 27, 2019
    Publication date: September 2, 2021
    Inventors: ZAIXING HE, XINYUE ZHAO, ZHIWEI JIANG
  • Patent number: 10851075
    Abstract: The present invention relates to a novel naphtho class of compounds as Stat3 pathway inhibitors and as cancer stem cell inhibitors; to methods of using such compounds to treat cancer; to methods of using such compounds to treat disorders in a mammal related to aberrent Stat3 pathway activity; to pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: December 1, 2020
    Assignee: Sumitomo Dainippon Pharma Oncology, Inc.
    Inventors: Zhiwei Jiang, Chiang Jia Li, Wei Li, David Leggett
  • Patent number: 10513090
    Abstract: 2-dimensional carbon thin films are described, as well as their processes of preparation, and their specific uses. The 2-dimensional carbon thin films are fabricated by preparing an organic polymeric thin film precursor, which is then subjected to a carbonisation process to remove at least some of the non-carbon atoms. Using the disclosed process, 2-dimensional carbon thin films having improved dimensional characteristics can be reliably prepared, which presents clear advantages in applications which have until now been restricted to the use of 2-dimensional carbon thin films having less useful dimensions.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: December 24, 2019
    Assignee: IP2IPO INNOVATIONS LIMITED
    Inventors: Andrew Guy Livingston, Santanu Karan, Eduardo Saiz Gutierrez, Victoria Garcia Rocha, Zhiwei Jiang
  • Publication number: 20190263768
    Abstract: The present invention relates to a novel naphtho class of compounds as Stat3 pathway inhibitors and as cancer stem cell inhibitors; to methods of using such compounds to treat cancer; to methods of using such compounds to treat disorders in a mammal related to aberrent Stat3 pathway activity; to pharmaceutical compositions containing such compounds.
    Type: Application
    Filed: October 16, 2018
    Publication date: August 29, 2019
    Inventors: Zhiwei Jiang, Chiang Jia Li, Wei Li, David Leggett
  • Publication number: 20180170003
    Abstract: 2-dimensional carbon thin films are described, as well as their processes of preparation, and their specific uses. The 2-dimensional carbon thin films are fabricated by preparing an organic polymeric thin film precursor, which is then subjected to a carbonisation process to remove at least some of the non-carbon atoms. Using the disclosed process, 2-dimensional carbon thin films having improved dimensional characteristics can be reliably prepared, which presents clear advantages in applications which have until now been restricted to the use of 2-dimensional carbon thin films having less useful dimensions.
    Type: Application
    Filed: June 17, 2016
    Publication date: June 21, 2018
    Inventors: Andrew Guy Livingston, Santanu Karan, Eduardo Saiz Gutierrez, Victoria Garcia Rocha, Zhiwei Jiang
  • Patent number: 9834532
    Abstract: The present invention relates to a novel naphtho class of compounds as Stat3 pathway inhibitors and as cancer stem cell inhibitors; to methods of using such compounds to treat cancer; to methods of using such compounds to treat disorders in a mammal related to aberrent Stat3 pathway activity; to pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: December 5, 2017
    Assignee: BOSTON BIOMEDICAL, INC.
    Inventors: Zhiwei Jiang, Chiang Jia Li, Wei Li, David Leggett
  • Publication number: 20170197932
    Abstract: The present invention relates to a novel naphtho class of compounds as Stat3 pathway inhibitors and as cancer stem cell inhibitors; to methods of using such compounds to treat cancer; to methods of using such compounds to treat disorders in a mammal related to aberrant Stat3 pathway activity; to pharmaceutical compositions containing such compounds.
    Type: Application
    Filed: February 10, 2017
    Publication date: July 13, 2017
    Inventors: Zhiwei Jiang, Chiang Jia Li, Wei Li, David Leggett
  • Patent number: 9410322
    Abstract: A damping splice sleeve may include an outer cylinder, a damping material, an inner cylinder. The outer cylinder is a hollow cylinder with partition. The partition divides the cylinder into two smaller cylinders. The two smaller cylinders have no connection with each other. Both ends of the outer cylinder are open. The inner cylinder includes two hollow cylinders with one end closed and the other end open. The damping material is installed between inner cylinder and outer cylinder. The damping splice sleeve can be used for the components' connections of precast building structures with vibration control requirements. When the load effects make the components have relative displacement, the damping material in the damping splice sleeve can have shear deformation and then dissipate energy.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: August 9, 2016
    Assignee: Beijing University of Technology
    Inventors: Xiuli Du, Zhiwei Jiang, Dechun Lu, Chengshun Xu, Qiang Han
  • Patent number: 9150530
    Abstract: The present invention discloses esters of 4,9-dihydroxy-naphtho[2,3-b]furans and methods of making and using the same. The present invention also discloses conversion of the esters into therapeutically active 4,9-dihydroxy-naphtho[2,3-b]furans in vivo. The present invention furthermore discloses pharmaceutical compositions comprising the esters of 4,9-dihydroxy-naphtho[2,3-b]furans for the treatment of various indications including proliferative diseases.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: October 6, 2015
    Assignee: Zhoushan Haizhongzhou Xinsheng Pharmaceuticals Co., Ltd.
    Inventors: Zhiwei Jiang, Aijin Wang, Hongwei Hu, Jiali Xu, Yuesong Hu, Xian Li, Yan Ye, Jie Wang, Qinglong Li
  • Publication number: 20150018410
    Abstract: The present invention relates to a novel naphtho class of compounds as Stat3 pathway inhibitors and as cancer stem cell inhibitors; to methods of using such compounds to treat cancer; to methods of using such compounds to treat disorders in a mammal related to aberrent Stat3 pathway activity; to pharmaceutical compositions containing such compounds.
    Type: Application
    Filed: September 29, 2014
    Publication date: January 15, 2015
    Inventors: Zhiwei Jiang, Chiang Jia Li, Wei Li, David Leggett
  • Patent number: 8908386
    Abstract: A printed circuit board assembly (PCBA) chip package component includes: a module board and an interface board. A first soldering pad is set on the bottom of the module board, a second soldering pad is set on top of the interface board, and the second soldering pad is of a castle-type structure. The first soldering pad includes a first soldering area, a second soldering area, and a connection bridge that connects the first soldering area and the second soldering area. The first soldering area corresponds to a top surface of the second soldering pad, and when the first soldering area is soldered to second soldering pad, the second soldering area is located outside the second soldering pad.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: December 9, 2014
    Assignee: Huawei Device Co., Ltd.
    Inventors: Zhiwei Jiang, Xiaochen Chen, Zhipeng Guo
  • Patent number: 8877803
    Abstract: The present invention relates to a novel naphtho class of compounds as Stat3 pathway inhibitors and as cancer stem cell inhibitors; to methods of using such compounds to treat cancer; to methods of using such compounds to treat disorders in a mammal related to aberrant Stat3 pathway activity; to pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: November 4, 2014
    Assignee: Boston Biomedical, Inc.
    Inventors: Zhiwei Jiang, Chiang Jia Li, Wei Li, David Leggett
  • Patent number: 8871802
    Abstract: The present invention discloses novel naphtho[2,3-b]furan-4,9-diones and naphtho[2,3-b]thiophene-4,9-diones and methods of making and using the same. The present invention also discloses pharmaceutical compositions comprising novel naphtho[2,3-b]furan-4,9-dione or naphtho[2,3-b]thiophene-4,9-diones for the treatment of various indications including proliferative diseases.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: October 28, 2014
    Assignee: Zhoushan HaiZhongZhou Xinsheng Pharmaceuticals Co., Ltd.
    Inventors: Zhiwei Jiang, Aijin Wang, Xian Li, Qingrong Li, Hongwei Hu, Jiali Xu, Yuesong Hu, Yan Ye
  • Publication number: 20130345176
    Abstract: The present invention discloses esters of 4,9-dihydroxy-naphtho[2,3-b]furans and methods of making and using the same. The present invention also discloses conversion of the esters into therapeutically active 4,9-dihydroxy-naphtho[2,3-b]furans in vivo. The present invention furthermore discloses pharmaceutical compositions comprising the esters of 4,9-dihydroxy-naphtho[2,3-b]furans for the treatment of various indications including proliferative diseases.
    Type: Application
    Filed: March 4, 2011
    Publication date: December 26, 2013
    Applicant: Zhoushan Haizhongzhou Xinsheng Pharmaceuticals Co., Ltd.
    Inventors: Zhiwei Jiang, Aijin Wang, Hongwei Hu, Jiali Xu, Yuesong Hu, Xian Li, Yan Ye, Jie Wang, Qinglong Li
  • Publication number: 20130150437
    Abstract: The present invention discloses novel naphtho[2,3-b]furan-4,9-diones and naphtho[2,3-b]thiophene-4,9-diones and methods of making and using the same. The present invention also discloses pharmaceutical compositions comprising novel naphtho[2,3-b]furan-4,9-dione or naphtho[2,3-b]thiophene-4,9-diones for the treatment of various indications including proliferative diseases.
    Type: Application
    Filed: August 24, 2010
    Publication date: June 13, 2013
    Applicant: Zhoushan HaiZhongZhou Xinsheng Pharmaceuticals Co., Ltd.
    Inventors: Zhiwei Jiang, Aijin Wang, Xian Li, Qingrong Li, Hongwei Hu, Jiali Xu, Yuesong Hu, Yan Ye
  • Patent number: D1060907
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: February 4, 2025
    Assignee: MAKITA CORPORATION
    Inventors: Yali Zhou, Zhiwei Jiang, Mizuki Yamamoto