Patents by Inventor Youbin Zhang

Youbin 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).

  • Pen
    Patent number: D666672
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: September 4, 2012
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D667880
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: September 25, 2012
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D669128
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: October 16, 2012
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D672812
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: December 18, 2012
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D672813
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: December 18, 2012
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D708670
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: July 8, 2014
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D823393
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: July 17, 2018
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D823394
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: July 17, 2018
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D844705
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: April 2, 2019
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D867454
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: November 19, 2019
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D903763
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: December 1, 2020
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D912142
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: March 2, 2021
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D912145
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: March 2, 2021
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D912146
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: March 2, 2021
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D912147
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: March 2, 2021
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D912148
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: March 2, 2021
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D922486
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 15, 2021
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D922487
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 15, 2021
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D923708
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 29, 2021
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang
  • Pen
    Patent number: D953423
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: May 31, 2022
    Assignee: Beifa Group Co., Ltd.
    Inventor: Youbin Zhang