Patents by Inventor Keteng Lai

Keteng Lai 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).

  • 300W power inverter
    Patent number: D816610
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: May 1, 2018
    Assignee: DONGGUAN MAO TENG ELECTRONIC TECHNOLOGY CO., LTD.
    Inventor: Keteng Lai
  • Power inverter
    Patent number: D818954
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: May 29, 2018
    Inventor: Keteng Lai
  • Power supply
    Patent number: D841579
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: February 26, 2019
    Assignee: DONGGUAN MAO TENG ELECTRONIC TECHNOLOGY CO., LTD.
    Inventor: Keteng Lai
  • Emergency charging station
    Patent number: D842240
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: March 5, 2019
    Inventors: Keteng Lai, Wanglong Xiong
  • High-power inverter
    Patent number: D876350
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: February 25, 2020
    Assignee: DONGGUAN MAUTEN ELECTRONIC TECHNOLOGY CO., LTD.
    Inventor: Keteng Lai
  • Portable power supply
    Patent number: D942940
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: February 8, 2022
    Inventors: Keteng Lai, Wanglong Xiong
  • Power supply
    Patent number: D953255
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: May 31, 2022
    Inventor: Keteng Lai
  • Portable power station
    Patent number: D959366
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: August 2, 2022
    Inventor: Keteng Lai
  • Portable power station
    Patent number: D1000380
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: October 3, 2023
    Inventor: Keteng Lai
  • Portable power station
    Patent number: D1023911
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: April 23, 2024
    Inventor: Keteng Lai