Patents by Inventor Guoliang Mu

Guoliang Mu 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).

  • Patent number: 11601002
    Abstract: This invention discloses an electrical energy transmission apparatus. The electrical energy transmission apparatus includes an input component which is connected to a direct current (DC) energy storage component, an output component which comprises an alternating current (AC) device interface used to connect an AC device, and an adapter component which transfers electrical energy from the input component to the output component. The adapter component comprises a DC driving unit and an AC driving unit. The DC driving unit converts energy of the DC energy storage component into a DC power. The AC driving unit converts energy of the DC energy storage component into an AC power. At least one of the DC driving unit and the AC driving unit is connected to the AC device interface.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: March 7, 2023
    Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.
    Inventors: Zhendong Gao, Guoliang Mu, Fangshi Liu
  • Patent number: 10971764
    Abstract: The present invention relates to a charging apparatus, which comprises: a first charging interface and a second charging interface, which respectively and detachably connected to a first energy storage apparatus and a second energy storage apparatus; a power supply conversion circuit, converting external power supply into charging energy; a charging circuit, outputting charging energy output by the power supply conversion circuit to the first charging interface and the second charging interface, wherein the charging circuit comprises a first charging mode and a second charging mode. In the first charging mode, the charging circuit outputs charging energy to both the first charging interface and the second charging interface, and in the second charging mode, the charging circuit selectively outputs charging energy to the first charging interface or the second charging interface.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: April 6, 2021
    Assignee: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Don Zhendong Gao, Guoliang Mu, Mingming Chen, Dongjing Song
  • Publication number: 20200412243
    Abstract: This invention discloses an electrical energy transmission apparatus. The electrical energy transmission apparatus includes an input component which is connected to a direct current (DC) energy storage component, an output component which comprises an alternating current (AC) device interface used to connect an AC device, and an adapter component which transfers electrical energy from the input component to the output component. The adapter component comprises a DC driving unit and an AC driving unit. The DC driving unit converts energy of the DC energy storage component into a DC power. The AC driving unit converts energy of the DC energy storage component into an AC power. At least one of the DC driving unit and the AC driving unit is connected to the AC device interface.
    Type: Application
    Filed: August 4, 2020
    Publication date: December 31, 2020
    Applicant: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Zhendong Gao, Guoliang Mu, Fangshi Liu
  • Patent number: 10749430
    Abstract: This invention discloses an electrical energy transmission apparatus. The electrical energy transmission apparatus includes an input component which is connected to a direct current (DC) energy storage component, an output component which comprises an alternating current (AC) device interface used to connect an AC device, and an adapter component which transfers electrical energy from the input component to the output component. The adapter component comprises a DC driving unit and an AC driving unit. The DC driving unit converts energy of the DC energy storage component into a DC power. The AC driving unit converts energy of the DC energy storage component into an AC power. At least one of the DC driving unit and the AC driving unit is connected to the AC device interface.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: August 18, 2020
    Assignee: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Zhendong Gao, Guoliang Mu, Fangshi Liu
  • Publication number: 20190288534
    Abstract: The present invention relates to a charging apparatus, which comprises: a first charging interface and a second charging interface, which respectively and detachably connected to a first energy storage apparatus and a second energy storage apparatus; a power supply conversion circuit, converting external power supply into charging energy; a charging circuit, outputting charging energy output by the power supply conversion circuit to the first charging interface and the second charging interface, wherein the charging circuit comprises a first charging mode and a second charging mode. In the first charging mode, the charging circuit outputs charging energy to both the first charging interface and the second charging interface, and in the second charging mode, the charging circuit selectively outputs charging energy to the first charging interface or the second charging interface.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 19, 2019
    Inventors: Don Zhendong Gao, Guoliang Mu, Mingming Chen, Dongjing Song
  • Publication number: 20180102706
    Abstract: This invention discloses an electrical energy transmission apparatus. The electrical energy transmission apparatus includes an input component which is connected to a direct current (DC) energy storage component, an output component which comprises an alternating current (AC) device interface used to connect an AC device, and an adapter component which transfers electrical energy from the input component to the output component. The adapter component comprises a DC driving unit and an AC driving unit. The DC driving unit converts energy of the DC energy storage component into a DC power. The AC driving unit converts energy of the DC energy storage component into an AC power. At least one of the DC driving unit and the AC driving unit is connected to the AC device interface.
    Type: Application
    Filed: September 12, 2017
    Publication date: April 12, 2018
    Inventors: Zhendong Gao, Guoliang Mu, Fanshi Liu