Patents by Inventor Xiaojuan JIANG

Xiaojuan 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).

  • Warning device for preventing underground cables against accidental excavation
    Patent number: 11035720
    Abstract: A warning device for preventing underground cables against accidental excavation comprises an optical fiber vibration sensor having a mode recognition function, a signal processing unit, a wireless communication unit and a power supply unit, wherein the signal processing unit is connected to the optical fiber vibration sensor, the wireless communication unit and the power supply unit, and the optical fiber vibration sensor is installed within a set range of a cable and is used to monitor vibration signals around the cable, so that once a behavior possibly endangering the cable occurs, an alarm is given out in time to reduce power transmission and transformation accidents. Compared with the prior art, the warning device has the advantages of low false alarm rate, rapid response and accurate localization region.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: June 15, 2021
    Assignee: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY
    Inventors: Lijun Zhou, Yunjie Zhou, Xiaojuan Jiang, Hong Min, Tiecheng Lou, Jinhua Yu, Jia Chen, Kaibo Ma, Dekang Wen, Ting Ye, Qinqin Han, Ran An, Tianyu Yang, Chenyang Xuan, Yin Zhou, Chenbin Wu
  • WARNING DEVICE FOR PREVENTING UNDERGROUND CABLES AGAINST ACCIDENTAL EXCAVATION
    Publication number: 20200088566
    Abstract: A warning device for preventing underground cables against accidental excavation comprises an optical fiber vibration sensor having a mode recognition function, a signal processing unit, a wireless communication unit and a power supply unit, wherein the signal processing unit is connected to the optical fiber vibration sensor, the wireless communication unit and the power supply unit, and the optical fiber vibration sensor is installed within a set range of a cable and is used to monitor vibration signals around the cable, so that once a behavior possibly endangering the cable occurs, an alarm is given out in time to reduce power transmission and transformation accidents. Compared with the prior art, the warning device has the advantages of low false alarm rate, rapid response and accurate localization region.
    Type: Application
    Filed: June 28, 2018
    Publication date: March 19, 2020
    Inventors: Lijun ZHOU, Yunjie ZHOU, Xiaojuan JIANG, Hong MIN, Tiecheng LOU, Jinhua YU, Jia CHEN, Kaibo MA, Dekang WEN, Ting YE, Qinqin HAN, Ran AN, Tianyu YANG, Chenyang XUAN, Yin ZHOU, Chenbin WU
  • Hair dryer
    Patent number: D1007763
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: December 12, 2023
    Inventor: Xiaojuan Jiang
  • Hair dryer
    Patent number: D1008548
    Type: Grant
    Filed: October 9, 2023
    Date of Patent: December 19, 2023
    Inventor: Xiaojuan Jiang
  • Hair dryer
    Patent number: D1010216
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: January 2, 2024
    Inventor: Xiaojuan Jiang
  • Hair dryer
    Patent number: D1018972
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: March 19, 2024
    Inventor: Xiaojuan Jiang