Patents by Inventor Maolin Liang

Maolin Liang 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).

  • Jumper cable, starting power supply and jump start device
    Patent number: 12003100
    Abstract: Disclosed are a jumper cable, a starting power supply and a jump start device. The jumper cable includes first and second input terminals respectively configured to be connected with positive and negative electrodes of a starting power supply; first and second clamps respectively configured to be clamped to positive and negative electrodes of a vehicle battery; the second input terminal and the second clamp are electrically connected; a switching device, wherein the first input terminal and the first clamp are electrically connected through the switching device; and a non-MCU controlling circuit electrically connected with a controlling terminal of the switching device, configured to control the switching device to be switched on when the clamps are properly connected to the electrodes of the vehicle battery, and configured to not control the switching device to be switched on when the clamps are reversely connected to the electrodes of the vehicle battery.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: June 4, 2024
    Assignee: Shenzhen Caross Co., Ltd
    Inventors: Chunyi Zhu, Maolin Liang
  • JUMPER CABLE, STARTING POWER SUPPLY AND JUMP START DEVICE
    Publication number: 20230198255
    Abstract: Disclosed are a jumper cable, a starting power supply and a jump start device. The jumper cable includes first and second input terminals respectively configured to be connected with positive and negative electrodes of a starting power supply; first and second clamps respectively configured to be clamped to positive and negative electrodes of a vehicle battery; the second input terminal and the second clamp are electrically connected; a switching device, wherein the first input terminal and the first clamp are electrically connected through the switching device; and a non-MCU controlling circuit electrically connected with a controlling terminal of the switching device, configured to control the switching device to be switched on when the clamps are properly connected to the electrodes of the vehicle battery, and configured to not control the switching device to be switched on when the clamps are reversely connected to the electrodes of the vehicle battery.
    Type: Application
    Filed: September 13, 2022
    Publication date: June 22, 2023
    Inventors: CHUNYI ZHU, Maolin Liang
  • Jumper cable, starting power supply and jump start device
    Patent number: 11482860
    Abstract: Disclosed are a jumper cable, a starting power supply and a jump start device. The jumper cable includes first and second input terminals respectively configured to be connected with positive and negative electrodes of a starting power supply; first and second clamps respectively configured to be clamped to positive and negative electrodes of a vehicle battery; the second input terminal and the second clamp are electrically connected; a switching device, wherein the first input terminal and the first clamp are electrically connected through the switching device; and a non-MCU controlling circuit electrically connected with a controlling terminal of the switching device, configured to control the switching device to be switched on when the clamps are properly connected to the electrodes of the vehicle battery, and configured to not control the switching device to be switched on when the clamps are reversely connected to the electrodes of the vehicle battery.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: October 25, 2022
    Assignee: SHENZHEN CAROSS CO., LTD
    Inventors: Chunyi Zhu, Maolin Liang