Patents by Inventor WEIFENG YANG

WEIFENG YANG 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: 20250313999
    Abstract: Provided are a wireless and battery-free touch-responsive luminescent fiber and a preparation method and use thereof. The wireless and battery-free touch-responsive luminescent fiber includes a conductive core layer, a dielectric layer and a light-emitting layer sequentially from inside to outside, wherein the conductive core layer is a conductive fiber material; the dielectric layer is a first composite resin containing a high dielectric constant filler, the high dielectric constant filler having a dielectric constant of 10-80; and the light-emitting layer is a second composite resin containing a rare earth luminescent material. The preparation method includes steps of subjecting the conductive core layer to fiber pay-off, dielectric layer slurry impregnation, first heating, light-emitting layer slurry impregnation and second heating in sequence to obtain the wireless and battery-free touch-responsive luminescent fiber.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 9, 2025
    Applicant: FIRST FIBER (SUZHOU) TECHNOLOGY CO., LTD.
    Inventors: Yang GUO, Weifeng YANG, Wei GONG, Bo WU, Zhifu LIU
  • Patent number: 11478884
    Abstract: Disclosed are a full-automatic storage shelf assembly production line and an operation method thereof. The production line includes a logistics channel, a stand column-based feeding area, a supporting beam-based feeding area, an in-line logistics system, a shelf assembly area, a finished product area, and a control system. The stand column-based feeding area, the supporting beam-based feeding area, the shelf assembly area, and the finished product area are connected in series by means of the in-line logistics system to form an integrated production line.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: October 25, 2022
    Assignees: Jiangsu Jinling Institute of Intelligent Manufacturing Co., Ltd., United Material Handling Inc
    Inventors: Xiaohe Tian, Lingfeng Tao, Maosheng Li, Weifeng Yang, Peng Hong, Jian Zhang
  • Publication number: 20200282498
    Abstract: Disclosed are a full-automatic storage shelf assembly production line and an operation method thereof. The production line includes a logistics channel, a stand column-based feeding area, a supporting beam-based feeding area, an in-line logistics system, a shelf assembly area, a finished product area, and a control system. The stand column-based feeding area, the supporting beam-based feeding area, the shelf assembly area, and the finished product area are connected in series by means of the in-line logistics system to form an integrated production line.
    Type: Application
    Filed: November 30, 2018
    Publication date: September 10, 2020
    Inventors: Xiaohe TIAN, Lingfeng TAO, Maosheng LI, Weifeng YANG, Peng HONG, Jian ZHANG
  • Publication number: 20170191038
    Abstract: Provided is a cocktail of factors for converting/reprogramming non-naïve pluripotent stem cells into TGF? signaling-independent (TSI) naïve induced pluripotent stem cells (iPSCs). Also provided are methods for reprograming a non-naïve PSC into a TSI naïve iPSC by contacting the cell to be reprogrammed with effective amounts of compounds for a sufficient period of time to reprogram the cell into a TSI naïve iPSC.
    Type: Application
    Filed: September 18, 2015
    Publication date: July 6, 2017
    Inventors: Hongkui DENG, Riguo FANG, Kang LIU, Weifeng YANG
  • Patent number: 9481827
    Abstract: A core-shell nanoparticle is provided. The core-shell nanoparticle has a core comprising a metal fluoride doped with a first sensitizer and a shell surrounding the core, wherein the shell comprises a first layer comprising the metal fluoride doped with a second sensitizer and a first activator, and a second layer comprising the metal fluoride doped with a third sensitizer and a second activator, wherein the first activator and the second activator are different, and each is independently selected from the group consisting of Tm3+, Ho3+, and combinations thereof. A method of generating an optical signal using the core-shell nanoparticle and a method of preparing the core-shell nanoparticle is also provided.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: November 1, 2016
    Assignees: Agency for Science, Technology and Research, National University of Singapore
    Inventors: Xiaogang Liu, Weifeng Yang, Renren Deng
  • Publication number: 20160122635
    Abstract: A core-shell nanoparticle is provided. The core-shell nanoparticle has a core comprising a metal fluoride doped with a first sensitizer and a shell surrounding the core, wherein the shell comprises a first layer comprising the metal fluoride doped with a second sensitizer and a first activator, and a second layer comprising the metal fluoride doped with a third sensitizer and a second activator, wherein the first activator and the second activator are different, and each is independently selected from the group consisting of Tm3+, Ho3+, and combinations thereof. A method of generating an optical signal using the core-shell nanoparticle and a method of preparing the core-shell nanoparticle is also provided.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 5, 2016
    Inventors: Xiaogang Liu, Weifeng Yang, Renren Deng
  • Publication number: 20100093090
    Abstract: The present invention relates to method or kit for efficient reprogramming of somatic cells.
    Type: Application
    Filed: September 28, 2009
    Publication date: April 15, 2010
    Applicants: PEKING UNIVERSITY, BEIJING HUA YUAN BO CHUANG TECHNOLOGY CO., LTD.
    Inventors: HONGKUI DENG, YANG ZHAO, XIAOLEI YIN, QIANG ZHANG, FANGFANG ZHU, HAISONG LIU, WEIFENG YANG, CHENGANG XIANG, HAN QIN