Patents by Inventor Qizhen MA

Qizhen MA 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).

  • Publication number: 20240400422
    Abstract: This application belongs to the technical field of water purification apparatus and provides a portable non-electrical water purification system including: a filter element set including a pre-filter element and a mid-filter element, where the mid-filter element includes a reverse osmosis filter element, a nanofiltration filter element, or an ultrafiltration membrane; a water pipeline including an inlet pipe head and an outlet pipe head, where, from the inlet pipe head to the outlet pipe head, the pre-filter element and the mid-filter element are connected in series to the water pipeline; a manual pressurizer provided on the water pipeline and located between the pre-filter element and the mid-filter element; and a case configured to accommodate all or part of the filter element set, the water pipeline, and the manual pressurizer, where the inlet pipe head and the outlet pipe head are connected to outside of the case.
    Type: Application
    Filed: June 2, 2024
    Publication date: December 5, 2024
    Applicant: Membrane solutions (Nantong) Co., Ltd.
    Inventors: Qizhen MA, Longhai WANG, Deli SONG
  • Patent number: 11761614
    Abstract: Disclosed is a lamp with easy assembly and disassembly comprising a power socket and a lamp body. The power socket comprises a housing and a power supply assembly which is provided in the housing, the power supply assembly is connected with a power supply, the housing is provided with at least one mounting slot which is provided with a press-type locking socket and PCB probes, and the PCB probes are electrically connected with the power supply assembly, a mounting plug with an accommodating groove is provided on the lamp body, a press-type locking plug and a PCB board are provided in the mounting plug; the PCB board is electrically connected to the light source of the lamp body; when the mounting plug is inserted into the mounting slot, the push-type locking plug is inserted into the push-type locking socket and is locked.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: September 19, 2023
    Assignee: Shenzhen Full Information Technology Co., Ltd.
    Inventors: Zhifu Xie, Qizhen Ma
  • Publication number: 20220381424
    Abstract: Disclosed is a lamp with easy assembly and disassembly comprising a power socket and a lamp body. The power socket comprises a housing and a power supply assembly which is provided in the housing, the power supply assembly is connected with a power supply, the housing is provided with at least one mounting slot which is provided with a press-type locking socket and PCB probes, and the PCB probes are electrically connected with the power supply assembly, a mounting plug with an accommodating groove is provided on the lamp body, a press-type locking plug and a PCB board are provided in the mounting plug; the PCB board is electrically connected to the light source of the lamp body; when the mounting plug is inserted into the mounting slot, the push-type locking plug is inserted into the push-type locking socket and is locked.
    Type: Application
    Filed: August 2, 2021
    Publication date: December 1, 2022
    Applicant: Shenzhen Full Information Technology Co., Ltd.
    Inventors: Zhifu XIE, Qizhen MA