Patents by Inventor Kunzhou LI

Kunzhou LI 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: 12017189
    Abstract: Water-filtration compositions, membranes, devices, and manufacturing processes including graphene oxide with hydrophilic functional groups. Disclosed are a composition comprising graphene oxide with an average particle diameter of no more than about 1 ?m and has an oxygen atomic percentage of at least about 30%, a membrane comprising the composition, a water-permeable device comprising the membrane, a method of making the membrane using the composition, and several methods of generating the composition.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: June 25, 2024
    Assignee: SHANGHAI TETRELS MATERIAL TECHNOLOGY CO., LTD.
    Inventors: Kunzhou Li, Zisong Nie
  • Publication number: 20220324491
    Abstract: A vehicle instrument desk device includes a left instrument desk body and a right instrument desk body. The left instrument desk body and the right instrument desk body are arranged at an interval to form an escape route between the left instrument desk body and the right instrument desk body, and at least one of the left instrument desk body and the right instrument desk body is equipped with a control device.
    Type: Application
    Filed: June 24, 2020
    Publication date: October 13, 2022
    Inventors: Lujun LI, Yubin WANG, Kunzhou LI, Shihua LI, Xuebing YE
  • Publication number: 20210362098
    Abstract: Water-filtration compositions, membranes, devices, and manufacturing processes including graphene oxide with hydrophilic functional groups. Disclosed are a composition comprising graphene oxide with an average particle diameter of no more than about 1 ?m and has an oxygen atomic percentage of at least about 30%, a membrane comprising the composition, a water-permeable device comprising the membrane, a method of making the membrane using the composition, and several methods of generating the composition.
    Type: Application
    Filed: August 21, 2019
    Publication date: November 25, 2021
    Inventors: Kunzhou LI, Zisong NIE
  • Publication number: 20210253455
    Abstract: A water-permeable device. The device has a supporting layer and a water-permeable membrane. The water-permeable membrane includes graphene layers that are aligned to form interlayer hydrophobic channels between the graphene layers. The interlayer hydrophobic channels are positioned to be aligned with the direction of water permeation. Also disclosed are systems and methods for water treatment.
    Type: Application
    Filed: July 10, 2019
    Publication date: August 19, 2021
    Inventors: Kunzhou LI, Byeongho LEE, Zisong NIE