Patents by Inventor Huilun LI

Huilun 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: 11286318
    Abstract: The invention provides a temperature sensitive cell culture surface and preparation method thereof. The preparation method comprises the following steps: (1) preparing a temperature sensitive primary liquid by adding a temperature sensitive compound and a free radical into a solvent, mixing and dissolving the same, and obtaining the temperature sensitive primary liquid; and (2) distributing the temperature sensitive primary liquid on a cell culture surface, and leaving the cell culture surface at 50-150° C. to react for 5-120 mins.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: March 29, 2022
    Assignee: GUANGZHOU JET BIO-FILTRATION CO., LTD.
    Inventors: Jianhua Yuan, Yong Chen, Huilun Li, Xiangyuan Fang
  • Patent number: 11221475
    Abstract: A coverslip for cell culture, capable of achieving seamless adhesion between the coverslip for cell culture and a target culture device, so as to solve the technical problem that cell suspension flows into gaps between the coverslip and a culture dish. Moreover, the coverslip for cell culture has exquisite structure, and is easy to carry out batch experiment and comparison. The coverslip is flake-like with upper and lower surfaces being parallel to each other, and comprises: a coverslip substrate (1) and sub-coverslips (2); the coverslip substrate (1) is provided with at least N hollowed-out parts (11); the sub-coverslips (2) are fixedly connected in the hollowed-out parts (11) by means of M fragile connecting pieces (3), wherein both N and M are natural numbers which are not related to each other.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: January 11, 2022
    Assignee: GUANGZHOU JET BIO-FILTRATION CO., LTD.
    Inventors: Xiangyuan Fang, Huilun Li, Yejames Yuan, Jianhua Yuan
  • Patent number: 11028356
    Abstract: Provided are cell culture apparatus and method. The cell culture apparatus comprises a culture column and a perfusion system, the culture column comprising a first and a second tube-connecting caps and a support for cells to attach and grow thereon. The first and the second tube-connecting caps are respectively provided with a perfusion inlet and a perfusion outlet; The perfusion system comprises a culture medium storage device, a perfusion tube and a perfusion pump. A complete and closed culture column is formed in the cell culture device after the cells are inoculated, and the culturing is completed by the perfusion system to avoid contamination.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: June 8, 2021
    Assignee: GUANGZHOU JET BIO-FILTRATION CO., LTD.
    Inventors: Jianhua Yuan, Huilun Li, Wenjiang Wang, Jialiang Su, Xiaolin Li, Yong Chen
  • Publication number: 20190041623
    Abstract: A coverslip for cell culture, capable of achieving seamless adhesion between the coverslip for cell culture and a target culture device, so as to solve the technical problem that cell suspension flows into gaps between the coverslip and a culture dish. Moreover, the coverslip for cell culture has exquisite structure, and is easy to carry out batch experiment and comparison. The coverslip is flake-like with upper and lower surfaces being parallel to each other, and comprises: a coverslip substrate (1) and sub-coverslips (2); the coverslip substrate (1) is provided with at least N hollowed-out parts (11); the sub-coverslips (2) are fixedly connected in the hollowed-out parts (11) by means of M fragile connecting pieces (3), wherein both N and M are natural numbers which are not related to each other.
    Type: Application
    Filed: December 15, 2016
    Publication date: February 7, 2019
    Applicant: GUANGZHOU JET BIO-FILTRATION CO., LTD.
    Inventors: Xiangyuan FANG, Huilun LI, Yejames YUAN, Jianhua YUAN
  • Publication number: 20190010437
    Abstract: Provided are cell culture apparatus and method. The cell culture apparatus comprises a culture column and a perfusion system, the culture column comprising a first and a second tube-connecting caps and a support for cells to attach and grow thereon. The first and the second tube-connecting caps are respectively provided with a perfusion inlet and a perfusion outlet; The perfusion system comprises a culture medium storage device, a perfusion tube and a perfusion pump. A complete and closed culture column is formed in the cell culture device after the cells are inoculated, and the culturing is completed by the perfusion system to avoid contamination.
    Type: Application
    Filed: March 30, 2016
    Publication date: January 10, 2019
    Inventors: Jianhua YUAN, Huilun LI, Wenjiang WANG, Jialiang SU, Xiaolin LI, Yong CHEN
  • Publication number: 20180327526
    Abstract: The invention provides a temperature sensitive cell culture surface and preparation method thereof. The preparation method comprises the following steps: (1) preparing a temperature sensitive primary liquid by adding a temperature sensitive compound and a free radical into a solvent, mixing and dissolving the same, and obtaining the temperature sensitive primary liquid; and (2) distributing the temperature sensitive primary liquid on a cell culture surface, and leaving the cell culture surface at 50-150° C. to react for 5-120 mins.
    Type: Application
    Filed: January 29, 2016
    Publication date: November 15, 2018
    Inventors: Jianhua YUAN, Yong CHEN, Huilun LI, Xiangyuan FANG