Patents by Inventor Qingsen Zhang

Qingsen 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).

  • Converter
    Patent number: D939505
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: December 28, 2021
    Inventors: Qingsen Zhang, Junling Chen, Houling Wang
  • Laptop stand
    Patent number: D939515
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: December 28, 2021
    Inventors: Qingsen Zhang, Junling Chen, Houling Wang
  • Converter
    Patent number: D940144
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: January 4, 2022
    Inventors: Qingsen Zhang, Junling Chen, Zhuohao Liang
  • Earphone
    Patent number: D940690
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: January 11, 2022
    Inventors: Qingsen Zhang, Junling Chen, Zhuohao Liang
  • Earphone
    Patent number: D940691
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: January 11, 2022
    Inventors: Qingsen Zhang, Junling Chen, Ting Xu
  • Card reader
    Patent number: D942452
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: February 1, 2022
    Assignee: UGREEN GROUP LIMITED
    Inventors: Qingsen Zhang, Junling Chen, Zhuohao Liang
  • Electronic device mount for vehicles
    Patent number: D943569
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: February 15, 2022
    Inventors: Qingsen Zhang, Junling Chen, Zhuohao Liang
  • Hard disk case
    Patent number: D943572
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: February 15, 2022
    Inventors: Qingsen Zhang, Junling Chen, Fengyou Zhang
  • Foldable bracket
    Patent number: D944806
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: March 1, 2022
    Inventors: Qingsen Zhang, Junling Chen, Jianqiang Liang
  • Tablet holder
    Patent number: D944812
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: March 1, 2022
    Inventors: Qingsen Zhang, Junling Chen, Fengyou Zhang
  • Charger
    Patent number: D946515
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: March 22, 2022
    Inventors: Qingsen Zhang, Junling Chen, Jianqiang Liang
  • Receiver
    Patent number: D947150
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 29, 2022
    Inventors: Qingsen Zhang, Junling Chen, Jiarong Liang
  • Dashboard bracket
    Patent number: D950543
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: May 3, 2022
    Inventors: Qingsen Zhang, Junling Chen, Yunkai Wang
  • Wireless earphone
    Patent number: D953302
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: May 31, 2022
    Inventors: Qingsen Zhang, Junling Chen, Yuchi Wang
  • Converter
    Patent number: D953334
    Type: Grant
    Filed: September 27, 2020
    Date of Patent: May 31, 2022
    Inventors: Qingsen Zhang, Junling Chen, Dian Liu
  • Hard disk case
    Patent number: D954057
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: June 7, 2022
    Inventors: Qingsen Zhang, Junling Chen, Jianqiang Liang
  • Cell phone sterilizer
    Patent number: D954290
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: June 7, 2022
    Inventors: Qingsen Zhang, Junling Chen, Fengyou Zhang
  • Earphone
    Patent number: D955369
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: June 21, 2022
    Inventors: Qingsen Zhang, Junling Chen, Dian Liu
  • Battery charger
    Patent number: D957323
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: July 12, 2022
    Inventors: Qingsen Zhang, Junling Chen, Zhuohao Liang
  • Electronic device holder for vehicle
    Patent number: D962218
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: August 30, 2022
    Inventors: Qingsen Zhang, Junling Chen, Sinan Lin