Patents by Inventor Jiaqi Chen

Jiaqi Chen 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: 20200233689
    Abstract: Certain embodiments described herein are directed to methods and systems for adding one or more nodes to a first cluster including a first node in a computer system. A method performed by the first node comprises receiving a first request from a second node to join the first cluster. The method also comprises retrieving a first cluster configuration associated with the first cluster from a distributed database through a first database server (DBS) and creating a second cluster configuration using the first cluster configuration and information received from the second node as part of the request. The method further comprises populating a first one or more local trust stores of a first one or more processes executing on the first node with a second one or more security certificates of a second one or more processes executing on the second node. The method further comprises writing the second cluster configuration to the distributed database and returning the second cluster configuration to the second node.
    Type: Application
    Filed: January 23, 2019
    Publication date: July 23, 2020
    Inventors: Srinivas NEGINHAL, Medhavi Dhawan, Vjekoslav Brajkovic, Cheng Zhang, Jiaqi Chen, David Tsai, Maithem Munshed, Zeeshan Lokhandwala, Ming Wen, Ragnar Edholm, Rajneesh Bajpai
  • Publication number: 20190331625
    Abstract: Aspects describe a nanotube array gas sensor, and methods to manufacture and use the same. In one example, the nanotube array gas sensor comprises an insulator template including an array of parallel aligned, open-ended nanotubes; a sensing material deposited on at least interior surfaces of the nanotubes; and catalyst nanoparticles distributed on the sensing material. An electronic controller activates electrodes made of different conductor materials in order to obtain multiple measurements of electrical resistance across the insulator template. The electrical resistance measurements can be compared to electrical resistance profiles in order to determine types and concentrations of gases in the nanotube array gas sensor.
    Type: Application
    Filed: April 29, 2019
    Publication date: October 31, 2019
    Inventors: Zhiyong Fan, Jiaqi Chen
  • Patent number: 7335682
    Abstract: A pharmaceutical composition for the treatment of immune-related diseases of ocular surface and the anterior segment of the eye. More specifically, the invention relates to a composition comprising tacrolimus in a pharmaceutically acceptable formulation, particularly a suitable local treatment formulation, such as eye drops and ointments. Also disclosed is a method for the treatment of immune-response related ocular diseases of the anterior segment of the eye and the eye surface, wherein the method comprises administering to a patient in need thereof the pharmaceutical composition of the present invention. The method of the present invention preferably further comprises administering to the patient an immunosuppressant in addition to tacrolimus.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: February 26, 2008
    Assignee: The Zhongshan Opthalmic Center
    Inventors: Jiaqi Chen, Yongmin Liu
  • Publication number: 20030212090
    Abstract: A pharmaceutical composition for the treatment of immune-related diseases of ocular surface and the anterior segment of the eye. More specifically, the invention relates to a composition comprising tacrolimus in a pharmaceutically acceptable formulation, particularly a suitable local treatment formulation, such as eye drops and ointments. Also disclosed is a method for the treatment of immune-response related ocular diseases of the anterior segment of the eye and the eye surface, wherein the method comprises administering to a patient in need thereof the pharmaceutical composition of the present invention. The method of the present invention preferably further comprises administering to the patient an immunosuppressant in addition to tacrolimus.
    Type: Application
    Filed: May 12, 2003
    Publication date: November 13, 2003
    Applicant: THE ZHONGSHAN OPHTHALMIC CENTER
    Inventors: Jiaqi Chen, Yongmin Liu
  • Patent number: 6579901
    Abstract: A pharmaceutical composition for the treatment of immune-related diseases of ocular surface and the anterior segment of the eye. More specifically, the invention relates to a composition comprising tacrolimus in a pharmaceutically acceptable formulation, particularly a suitable local treatment formulation, such as eye drops and ointments. Also disclosed is a method for the treatment of immune-response related ocular diseases of the anterior segment of the eye and the eye surface, wherein the method comprises administering to a patient in need thereof the pharmaceutical composition of the present invention. The method of the present invention preferably further comprises administering to the patient an immunosuppressant in addition to tacrolimus.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: June 17, 2003
    Inventors: Jiaqi Chen, Yongmin Liu
  • Publication number: 20020173516
    Abstract: A pharmaceutical composition for the treatment of immune-related diseases of ocular surface and the anterior segment of the eye. More specifically, the invention relates to a composition comprising tacrolimus in a pharmaceutically acceptable formulation, particularly a suitable local treatment formulation, such as eye drops and ointments. Also disclosed is a method for the treatment of immune-response related ocular diseases of the anterior segment of the eye and the eye surface, wherein the method comprises administering to a patient in need thereof the pharmaceutical composition of the present invention. The method of the present invention preferably further comprises administering to the patient an immunosuppressant in addition to tacrolimus.
    Type: Application
    Filed: June 22, 2001
    Publication date: November 21, 2002
    Inventors: Jiaqi Chen, Yongmin Liu