Patents by Inventor Wei-Kai Tang

Wei-Kai Tang 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).

  • Vehicle surveillance camera
    Patent number: D812669
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: March 13, 2018
    Assignee: VIVOTEK INC.
    Inventors: Chung-Yon Huang, Wei-Kai Tang
  • Camera
    Patent number: D820894
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: June 19, 2018
    Assignee: VIVOTEK INC.
    Inventors: Wei-Kai Tang, Chang-Chung Yu, Ying-Kang Chen
  • Camera
    Patent number: D858605
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: September 3, 2019
    Assignee: VIVOTEK INC.
    Inventors: Wei-Kai Tang, Fang-Tzu Chang, Chiung-Wei Tsai
  • Surveillance camera
    Patent number: D879176
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: March 24, 2020
    Assignee: VIVOTEK INC.
    Inventors: Wei-Kai Tang, Chung-Te Huang
  • Camera
    Patent number: D879178
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: March 24, 2020
    Assignee: VIVOTEK INC.
    Inventors: Wei-Kai Tang, Fang-Tzu Chang, Shih-Hsuan Hung
  • Surveillance camera
    Patent number: D880556
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: April 7, 2020
    Assignee: VIVOTEK INC.
    Inventors: Wei-Kai Tang, Yen-Yang Lin
  • Surveillance camera
    Patent number: D882664
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: April 28, 2020
    Assignee: VIVOTEK INC.
    Inventors: Wei-Kai Tang, Chih-Hao Chen
  • Surveillance camera
    Patent number: D886178
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: June 2, 2020
    Assignee: VIVOTEK INC.
    Inventors: Wei-Kai Tang, Szu-Hsing Cheng
  • Camera
    Patent number: D891500
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: July 28, 2020
    Assignee: VIVOTEK INC.
    Inventors: Wei-Kai Tang, Szu-Hsing Cheng
  • Surveillance camera
    Patent number: D978948
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: February 21, 2023
    Assignee: VIVOTEK INC.
    Inventors: Wei-Kai Tang, Szu-Hsing Cheng
  • Surveillance camera
    Patent number: D978949
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: February 21, 2023
    Assignee: VIVOTEK INC.
    Inventors: Wei-Kai Tang, Shang-Yu Huang
  • Surveillance camera
    Patent number: D992007
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: July 11, 2023
    Assignee: VIVOTEK INC.
    Inventor: Wei-Kai Tang
  • Surveillance camera
    Patent number: D996498
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: August 22, 2023
    Assignee: VIVOTEK INC.
    Inventors: Wei-Kai Tang, Yen-Yang Lin