Patents by Inventor Jinmao JIANG

Jinmao JIANG 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).

  • Battery protection circuit and lithium battery system
    Patent number: 11967843
    Abstract: Provided are a battery protection circuit and a lithium battery system. The battery protection circuit includes a switch circuit, a drive control circuit, a reverse connection protection circuit and a power supply circuit. A first input terminal of the reverse connection protection circuit is connected to an output terminal of the power supply circuit. An output terminal of the reverse connection protection circuit is connected to a second input terminal of the drive control circuit. The reverse connection protection circuit is configured to output a reverse connection control signal when the battery is reversely connected to a charger. The drive control circuit is configured to control, according to the reverse connection control signal, the switch circuit to turn off.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: April 23, 2024
    Assignee: SUZHOU XYSEMI ELECTRONIC TECHNOLOGY CO., LIMITED
    Inventors: Jinmao Jiang, Jian Tan
  • BATTERY PROTECTION CIRCUIT AND LITHIUM BATTERY SYSTEM
    Publication number: 20220352731
    Abstract: Provided are a battery protection circuit and a lithium battery system. The battery protection circuit includes a switch circuit, a drive control circuit, a reverse connection protection circuit and a power supply circuit. A first input terminal of the reverse connection protection circuit is connected to an output terminal of the power supply circuit. An output terminal of the reverse connection protection circuit is connected to a second input terminal of the drive control circuit. The reverse connection protection circuit is configured to output a reverse connection control signal when the battery is reversely connected to a charger. The drive control circuit is configured to control, according to the reverse connection control signal, the switch circuit to turn off.
    Type: Application
    Filed: June 29, 2021
    Publication date: November 3, 2022
    Inventors: Jinmao JIANG, Jian TAN