Patents by Inventor Ruifang Liu

Ruifang Liu 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: 20250035490
    Abstract: The present disclosure provides a dispersion measurement device and method based on a Franson second-order quantum interference technology. The device includes: an energy-time entangled twin-photon source configured to generate a plurality of optical signals, where the optical signals each include a signal photon and an idle photon; a polarization splitter configured to split the signal photon and the idle photon, and enable the signal photon to pass through a to-be-measured dispersive medium, such that a correlation time processing module records, under a width of a coincidence measurement integration window, first time of the idle photon arriving at a first single-photon detector, and second time of the signal photon arriving at a second single-photon detector, and obtains a twin-photon conference time width based on the first time and the second time; and a processing module.
    Type: Application
    Filed: April 4, 2024
    Publication date: January 30, 2025
    Inventors: Ruifang DONG, Zhiguang XIA, Xiao XIANG, Run’ai QUAN, Tao LIU, Shougang ZHANG
  • Publication number: 20240417894
    Abstract: Electronic-ink-based colorful patterned color-changing fabrics and preparation methods thereof are provided. The fabric includes a conductive fabric microstrip formed by weaving using conductive yarn and insulating yarn. The conductive yarn forms a conductive region, and the insulating yarn form an insulating region. An electronic ink microencapsule layer is arranged on the conductive region. A flexible transparent conductive layer is arranged on the electronic ink microencapsule layer. A transparent polymer layer is arranged on the flexible transparent conductive layer. A surface layer of the microstrip is a conductive layer, and a bottom layer of the microstrip is an insulating layer.
    Type: Application
    Filed: November 3, 2021
    Publication date: December 19, 2024
    Applicant: SOUTHEAST UNIVERSITY
    Inventors: Chaoyi YIN, Ruifang LIU, Long BA
  • Publication number: 20240290956
    Abstract: The present disclosure provides a nano silicon-oxygen-carbon structural composite material, a preparation method thereof, an anode, and an electrochemical device. The composite material includes (Cx1—Oy1)—(Siz—Oy2—Cx2), wherein Cx1—Oy1 is a porous carbon substrate containing a surface oxidized layer, and 0.001?y1/x1?0.05; Siz—Oy2—Cx2 includes silicon nanoparticles, an oxygen-containing substance and an optional carbon, wherein the silicon nanoparticles, the oxygen-containing substance and the optional carbon are dispersedly distributed on the surface and/or within the pores of the porous carbon substrate containing a surface oxidized layer, and the oxygen-containing substance presents in a form of SiO?, wherein 0???2, 0.1?z/x1?2, 0.01?y2/z?0.15, and 0?x2/z?0.15.
    Type: Application
    Filed: November 28, 2022
    Publication date: August 29, 2024
    Inventors: Qinghua CHEN, Jiangping LIU, Ruifang LIU, Bing FANG
  • Publication number: 20230348631
    Abstract: Pharmaceutical compositions comprising a chemotherapeutic agent based on a ?-substituted ?-amino acid derivative are disclosed. The pharmaceutical compositions include a ?-substituted ?-amino acid derivative and a cyclodextrin derivative. The pharmaceutical compositions are useful for treating cancer.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 2, 2023
    Inventors: BERND JANDELEIT, PETER TAM, RUIFANG LIU, SHIXIANG YAN
  • Patent number: 11489917
    Abstract: A method and system for backing up and restoring data includes: determining, at a server storage area network (SAN) node, an LUN required for protection within a server SAN node based on communication between a backup agent and a logic unit number (LUN) agent in the server SAN node; determining a target backup device based on communication between the backup agent and respective target agent of a plurality of backup devices, the plurality of backup devices being connected with the server SAN node; and transmitting a virtual disk control command to the target backup device in response to the backup or restoration being triggered, such that data in the LUN required for protection is backed up to the target backup device or restored from the target backup device via an activated virtual disk interface of the target backup device.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: November 1, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Ried Ruifang Liu, Colin Yong Zou, Man Lv, Tao Xu
  • Publication number: 20210258379
    Abstract: A method and system for backing up and restoring data includes: determining, at a server storage area network (SAN) node, an LUN required for protection within a server SAN node based on communication between a backup agent and a logic unit number (LUN) agent in the server SAN node; determining a target backup device based on communication between the backup agent and respective target agent of a plurality of backup devices, the plurality of backup devices being connected with the server SAN node; and transmitting a virtual disk control command to the target backup device in response to the backup or restoration being triggered, such that data in the LUN required for protection is backed up to the target backup device or restored from the target backup device via an activated virtual disk interface of the target backup device.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 19, 2021
    Inventors: Ried Ruifang Liu, Colin Yong Zou, Man Lv, Tao Xu
  • Patent number: 11025717
    Abstract: A method and system for backing up and restoring data includes: determining, at a server storage area network (SAN) node, an LUN required for protection within a server SAN node based on communication between a backup agent and a logic unit number (LUN) agent in the server SAN node; determining a target backup device based on communication between the backup agent and respective target agent of a plurality of backup devices, the plurality of backup devices being connected with the server SAN node; and transmitting a virtual disk control command to the target backup device in response to the backup or restoration being triggered, such that data in the LUN required for protection is backed up to the target backup device or restored from the target backup device via an activated virtual disk interface of the target backup device.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: June 1, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Ried Ruifang Liu, Yong Zou, Man Lv, Tao Xu
  • Patent number: 10838905
    Abstract: Embodiment of the present disclosure provides a system, a computer program product and a method for managing a peripheral component interface express device hotplug by receiving an operation command from a user through a user command interface module; sending, in response to reception of the operation command, the operation command to a hotplug management module via an interface provided by a hotplug interface library; and performing, by the hotplug management module, the operation command by means of at least one of an interface provided by an operating system, a kernel of the operating system, and at least one of a corresponding plurality of hotplug group service modules, in response to receiving the operation command.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: November 17, 2020
    Assignee: EMC IP Holding Company, LLC
    Inventors: Colin Yong Zou, Aaron Wei Wei, Bing Hu, Ried Ruifang Liu, Youbing Li
  • Publication number: 20200192849
    Abstract: Embodiment of the present disclosure provides a system, a computer program product and a method for managing a peripheral component interface express device hotplug by receiving an operation command from a user through a user command interface module; sending, in response to reception of the operation command, the operation command to a hotplug management module via an interface provided by a hotplug interface library; and performing, by the hotplug management module, the operation command by means of at least one of an interface provided by an operating system, a kernel of the operating system, and at least one of a corresponding plurality of hotplug group service modules, in response to receiving the operation command.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Inventors: Colin Yong Zou, Aaron Wei Wei, Bing Hu, Ried Ruifang Liu, Youbing Li
  • Patent number: 10577608
    Abstract: Provided herein are methods of treating a cancer in an individual. A microRNA-199a oligonucleotide or mimic that increases the expression of microRNA-199a in the cancer cell is administered to the individual. Also provided is a method of inhibiting proliferation of a cancer cell and treating a cell associated with a cancer. The cell is contacted with the microRNA-199a oligonucleotide or mimic.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: March 3, 2020
    Assignee: Stemirna Therapeutics Co., Ltd.
    Inventors: Dean Tang, Ruifang Liu
  • Patent number: 10572432
    Abstract: Embodiment of the present disclosure provides a system, a computer program product and a method for managing a peripheral component interface express device hotplug by receiving an operation command from a user through a user command interface module; sending, in response to reception of the operation command, the operation command to a hotplug management module via an interface provided by a hotplug interface library; and performing, by the hotplug management module, the operation command by means of at least one of an interface provided by an operating system, a kernel of the operating system, and at least one of a corresponding plurality of hotplug group service modules, in response to receiving the operation command.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: February 25, 2020
    Assignee: EMC IP Holding Company LLC
    Inventors: Colin Yong Zou, Aaron Wei Wei, Bing Hu, Ried Ruifang Liu, Youbing Li
  • Patent number: 10209923
    Abstract: Embodiments of the present disclosure provide a method, a coalescing configuration engine, a coalescing configuration tool and a file system for a storage system, and comprises at least one initiator, each initiator accessing a corresponding storage space in the storage system via at least one virtual logic unit number LUN by executing in parallel a plurality of configuration operations, wherein each configuration operation is used to configure a mapping relationship between the at least one virtual LUN and the at least one initiator.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: February 19, 2019
    Assignee: EMC Ip Holding Company LLC
    Inventors: Cory Zhongyan Gu, Colin Yong Zou, Ried Ruifang Liu
  • Publication number: 20180352032
    Abstract: A method and system for backing up and restoring data includes: determining, at a server storage area network (SAN) node, an LUN required for protection within a server SAN node based on communication between a backup agent and a logic unit number (LUN) agent in the server SAN node; determining a target backup device based on communication between the backup agent and respective target agent of a plurality of backup devices, the plurality of backup devices being connected with the server SAN node; and transmitting a virtual disk control command to the target backup device in response to the backup or restoration being triggered, such that data in the LUN required for protection is backed up to the target backup device or restored from the target backup device via an activated virtual disk interface of the target backup device.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 6, 2018
    Inventors: Ried Ruifang Liu, Yong Zou, Man Lv, Tao Xu
  • Publication number: 20170342421
    Abstract: Provided herein are methods of treating a cancer in an individual. A microRNA-199a oligonucleotide or mimic that increases the expression of microRNA-199a in the cancer cell is administered to the individual. Also provided is a method of inhibiting proliferation of a cancer cell and treating a cell associated with a cancer. The cell is contacted with the microRNA-199a oligonucleotide or mimic.
    Type: Application
    Filed: May 26, 2017
    Publication date: November 30, 2017
    Applicant: Stemirna Therapeutics Co., Ltd.
    Inventors: Dean Tang, Ruifang Liu
  • Publication number: 20170024325
    Abstract: Embodiments of the present disclosure provide a method, a coalescing configuration engine, a coalescing configuration tool and a file system for a storage system, and comprises at least one initiator, each initiator accessing a corresponding storage space in the storage system via at least one virtual logic unit number LUN by executing in parallel a plurality of configuration operations, wherein each configuration operation is used to configure a mapping relationship between the at least one virtual LUN and the at least one initiator.
    Type: Application
    Filed: April 12, 2016
    Publication date: January 26, 2017
    Inventors: Cory Zhongyan Gu, Colin Yong Zou, Ried Ruifang Liu
  • Publication number: 20160179735
    Abstract: Embodiment of the present disclosure provides a system, a computer program product and a method for managing a peripheral component interface express device hotplug by receiving an operation command from a user through a user command interface module; sending, in response to reception of the operation command, the operation command to a hotplug management module via an interface provided by a hotplug interface library; and performing, by the hotplug management module, the operation command by means of at least one of an interface provided by an operating system, a kernel of the operating system, and at least one of a corresponding plurality of hotplug group service modules, in response to receiving the operation command.
    Type: Application
    Filed: December 16, 2015
    Publication date: June 23, 2016
    Inventors: Colin Yong Zou, Aaron Wei Wei, Bing Hu, Ried Ruifang Liu, Youbing Li