Patents by Inventor Yejames YUAN

Yejames YUAN 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: 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
  • 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
  • Patent number: 9266204
    Abstract: An assembly machine for venting cap of disposable cell culture flask includes a rack, and an automatic controller and a rotating table arranged on the rack. An automatic loading mechanism, an automatic filter disc-sucking mechanism, an automatic heat-sealing mechanism, and an automatic unloading mechanism are all arranged above the rotating table. The automatic controller is electrically connected with the rotating table, the automatic loading mechanism, the automatic filter disc-sucking mechanism, the automatic heat-sealing mechanism, and the automatic unloading mechanism.
    Type: Grant
    Filed: March 10, 2012
    Date of Patent: February 23, 2016
    Assignee: GUANGZHOU JIETE BIOFITER PRODUCTS CO. LTD.
    Inventors: Jianhua Yuan, Yejames Yuan
  • Patent number: 9259673
    Abstract: An assembly machine for assembling disposable syringe-driven filter is provided, which includes a rack and an automatic controller arranged on the rack. The automatic controller is electrically connected with a rotating table, a first automatic loading mechanism, an automatic filter disc-sucking mechanism, a second automatic loading mechanism, and an automatic unloading mechanism. Using the first and second automatic loading mechanisms, the automatic filter disc-sucking mechanism, and the automatic unloading mechanism, as well as the automatic controller, the assembly machine can realize the automatic loading of the upper cover of a disposable syringe-driven filter, the automatic placing of filter disc, the automatic loading and assembling of the lower cover of filter and the automatic unloading of the disposable syringe-driven filter, so that the automatic production of the disposable syringe-driven filter can be realized.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: February 16, 2016
    Inventors: Jianhua Yuan, Yejames Yuan
  • Publication number: 20130306241
    Abstract: An assembly machine for venting cap of disposable cell culture flask includes a rack, and an automatic controller and a rotating table arranged on the rack. An automatic loading mechanism, an automatic filter disc-sucking mechanism, an automatic heat-sealing mechanism, and an automatic unloading mechanism are all arranged above the rotating table. The automatic controller is electrically connected with the rotating table, the automatic loading mechanism, the automatic filter disc-sucking mechanism, the automatic heat-sealing mechanism, and the automatic unloading mechanism.
    Type: Application
    Filed: March 10, 2012
    Publication date: November 21, 2013
    Applicant: GUANGZHOU JIETE BIOFITER PRODUCTS CO., LTD.
    Inventors: Jianhua Yuan, Yejames Yuan
  • Publication number: 20130255051
    Abstract: An assembly machine for disposable syringe-driven filter, which comprises a rack and an automatic controller arranged on the rack, the automatic controller is electrically connected with a rotating table, a first automatic loading mechanism, an automatic filter disc-sucking mechanism, a second automatic loading mechanism, and an automatic unloading mechanism. By means of the first automatic loading mechanism, the automatic filter disc-sucking mechanism, the second automatic loading mechanism and the automatic unloading mechanism, as well as the automatic controller adapted thereto, the present invention can realize the automatic loading of the upper cover of disposable syringe-driven filter, the automatic placing of filter disc, the automatic loading and assembling of the lower cover of filter and the automatic unloading of the disposable syringe-driven filter, so that the automatic production of the disposable syringe-driven filter can be realized.
    Type: Application
    Filed: May 28, 2013
    Publication date: October 3, 2013
    Inventors: Jianhua YUAN, Yejames YUAN