Patents by Inventor Ping Xie

Ping Xie 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: 20260166077
    Abstract: Provided is an application of carbon nanoparticle suspension injection-Fe in combined administration. The combined administration of the carbon nanoparticle suspension injection-Fe and anticancer drugs is used for inhibiting tumor growth, the anticancer drugs are orally and intravenously administered, and the carbon nanoparticle suspension injection-Fe is administrated through intratumoral injection.
    Type: Application
    Filed: April 23, 2025
    Publication date: June 18, 2026
    Inventors: Xiaohai Tang, Yuanfang Huang, Ping Xie
  • Publication number: 20260146988
    Abstract: A nanopore sensing device comprises a planar structure provided with plural fluidic passages extending between the first and second chambers. The planar structure supports nanopores in membranes across respective passages and sensor electrodes are arranged to sensea fluidic electrical potential in respective passages between the nanopores and the second chamber. The passages comprise planar fluidic resistor portions between the sensor electrode and the second chamber, the planar fluidic resistor portions extending in a planar direction of the planar structure and being configured to form a fluidic resistor.
    Type: Application
    Filed: August 18, 2025
    Publication date: May 28, 2026
    Applicant: Oxford Nanopore Technologies PLC
    Inventors: Ping Xie, Justin Millis, Rhodri Rhys Davies
  • Publication number: 20260043788
    Abstract: Devices for improved nanopore sensing are described. An example device has a structure arranged to separate an analyte reservoir and an outlet chamber. An example device has a structure arranged to separate an analyte reservoir and an outlet chamber. The structure can include an array of nanopore structures, each nanopore structure comprising a passage for fluid connection through the structure between the analyte reservoir and outlet chamber. Control terminals can be arranged for applying a control signal to alter the electrical potential difference across that nanopore structure. Some embodiments include an electronic circuit configured to detect a signal from an electrical transduction element at each nanopore structure. Additional structural features and methods of operating and making the devices are described.
    Type: Application
    Filed: July 15, 2025
    Publication date: February 12, 2026
    Applicant: Oxford Nanopore Technologies PLC
    Inventors: Ping Xie, Justin Millis, Ken Healy
  • Publication number: 20260034144
    Abstract: Provided herein are compositions, systems, and methods for treating wounds with the combination of statins and cholesterol to help prevent and reduce scar formation.
    Type: Application
    Filed: October 17, 2025
    Publication date: February 5, 2026
    Inventors: Thomas A. MUSTOE, Robert D. GALIANO, Seok HONG, Ping XIE, Shengxian JIA
  • Patent number: 12535457
    Abstract: The invention relates to a process for producing a substrate comprising an aperture, which process comprises providing a substrate which comprises a solid-state membrane and a chemical surface modification on a first surface of the solid-state membrane; and forming an aperture through the chemical surface modification and the solid-state membrane. The invention also relates to a substrate comprising a chemical surface membrane and an aperture, a sensor comprising such a substrate and an apparatus comprising such a substrate.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: January 27, 2026
    Assignee: Oxford Nanopore Technologies PLC
    Inventor: Ping Xie
  • Patent number: 12447160
    Abstract: Provided herein are compositions, systems, and methods for treating wounds with the combination of statins and cholesterol to help prevent and reduce scar formation.
    Type: Grant
    Filed: February 5, 2024
    Date of Patent: October 21, 2025
    Assignee: NORTHWESTERN UNIVERSITY
    Inventors: Thomas A. Mustoe, Robert D. Galiano, Seok Jong Hong, Ping Xie, Shengxian Jia
  • Patent number: 12411125
    Abstract: A nanopore sensing device comprises a planar structure provided with plural fluidic passages extending between the first and second chambers. The planar structure supports nanopores in membranes across respective passages and sensor electrodes are arranged to sense a fluidic electrical potential in respective passages between the nanopores and the second chamber. The passages comprise planar fluidic resistor portions between the sensor electrode and the second chamber, the planar fluidic resistor portions extending in a planar direction of the planar structure and being configured to form a fluidic resistor.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: September 9, 2025
    Assignee: Oxford Nanopore Technologies PLC
    Inventors: Ping Xie, Justin Millis, Rhodri Davies
  • Patent number: 12411126
    Abstract: A nanopore sensor includes a nanopore disposed in a support structure with a nanopore diameter and having a nanopore fluidic resistance, RPore. A fluidic passage, is disposed in fluidic connection between a first fluidic reservoir of ionic concentration solution and the nanopore, and includes a passage length having a fluidic passage width, along at least a portion of a fluidic passage length, that is greater than the diameter of the nanopore and less than the fluidic passage length. The fluidic passage has a fluidic passage fluidic resistance, RFP, of at least about 10% of the nanopore fluidic resistance, RPore, and no more than about 10 times the nanopore fluidic resistance, RPore. The nanopore is disposed in fluidic connection between the fluidic passage and a second fluidic reservoir of ionic concentration solution. At least one transistor is operatively connected electrically to sense electrical potential local to the fluidic passage.
    Type: Grant
    Filed: May 23, 2024
    Date of Patent: September 9, 2025
    Assignee: President and Fellow of Harvard College
    Inventor: Ping Xie
  • Patent number: 12413676
    Abstract: The present disclosure provides a method for managing voice calls and gateway device. A gateway device according to the embodiment of the present disclosure includes a voice call module for being connected with a landline device and/or a mobile voice device and configured to provide a calling out service to the landline device and/or the mobile voice device; a cellular session initiation protocol (SIP) client module for being connected with a cellular network and configured to process voice signalling in a cellular network; an IP network SIP client module for being connected with an IP network and configured to process voice signalling in an IP network; and a voice call selection module configured to, when receiving a calling out from the voice call module, select either the cellular SIP client module or the IP network SIP client module for the calling out.
    Type: Grant
    Filed: December 3, 2024
    Date of Patent: September 9, 2025
    Assignee: TP-Link Systems Inc.
    Inventor: Ping Xie
  • Patent number: 12392766
    Abstract: Devices for improved nanopore sensing are described. An example device has a structure arranged to separate an analyte reservoir and an outlet chamber. An example device has a structure arranged to separate an analyte reservoir and an outlet chamber. The structure can include an array of nanopore structures, each nanopore structure comprising a passage for fluid connection through the structure between the analyte reservoir and outlet chamber. Control terminals can be arranged for applying a control signal to alter the electrical potential difference across that nanopore structure. Some embodiments include an electronic circuit configured to detect a signal from an electrical transduction element at each nanopore structure. Additional structural features and methods of operating and making the devices are described.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: August 19, 2025
    Assignee: Oxford Nanopore Technologies PLC
    Inventors: Ping Xie, Justin Millis, Ken Healy
  • Publication number: 20250252081
    Abstract: A file system executing on a computing device may store a placeholder for a file on secondary storage of the computing device. The placeholder may comprise a sparse data stream containing none or some of the data of the file and information which enables the remotely stored data of the file to be retrieved from the network. As some or all of the data for the file is being stored remotely, the computing device may rely on a storage virtualization provider to create metadata for the file. Thus, the file system executing on the computing device may receive, from the storage virtualization provider, a request to store metadata associated with the file. In response to this request, the file system may store the metadata as a Binary Large Object (BLOB) in a secondary data stream of the placeholder for the file.
    Type: Application
    Filed: February 27, 2025
    Publication date: August 7, 2025
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Neal R. CHRISTIANSEN, Craig Ashley BARKHOUSE, Michael J. NOVAK, Ping XIE
  • Publication number: 20250224401
    Abstract: Embodiments described here are directed to novel methods for detecting commensal bacteria-specific antibodies, such as commensal bacteria-specific immunoglobulin antibodies, in a blood sample or tissue fluid from a subject suspected of or suffering from a B cell malignancy, where the methods are for early detection or diagnosis of B cell malignancies and for early detection of relapse or recurrence of a B cell malignancy in remission patients previously diagnosed as suffering from a B cell malignancy. Also, described are embodiments directed to apparatuses for use with the novel methods described here. Methods of treating a subject suspected of or suffering from a B cell malignancy or a relapse or a recurrence of a B cell malignancy that can be used in combination with or without the methods of detecting commensal bacteria-specific antibodies and/or standard of care treatment are also provided here.
    Type: Application
    Filed: March 28, 2025
    Publication date: July 10, 2025
    Inventors: Ping Xie, Jaeyong Jung, Amer Assal, Lauri Goodell, Roger Strair, Samantha Gokhale
  • Patent number: 12328293
    Abstract: The present disclosure provides a communication node and method for routing data packets for a client device. The communication node includes: one or more processors; a memory coupled to the processors; and computer program instructions stored in the memory, which, when executed by the processors, perform actions of: obtaining, from a downstream communication node, NAT routing information for a data packet communicated between the client device and an external node through at least the communication node and the downstream communication node; and performing NAT on a subsequent data packet to be communicated between the client device and the external node based on the NAT routing information.
    Type: Grant
    Filed: August 13, 2024
    Date of Patent: June 10, 2025
    Assignee: TP-Link Systems Inc.
    Inventor: Ping Xie
  • Patent number: 12260237
    Abstract: Methods, systems, and computer storage media for providing a set of common flat files in a composite image that can be mounted as a container (i.e. composite container) to support isolation and interoperation of computing resources. Container management is provided for a container management system based on a composite image file system engine that executes composite operations to support resource isolation and operating system (OS) virtualization functionality. In particular, a layout manager operates with a composite engine interface to support generating composite images with optimized configurations (i.e., pre-alignment and pre-computed hashes of for executable files). In operation, a plurality of files for generating a composite image are accessed.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: March 25, 2025
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: John Andrew Starks, Scott A. Brender, Shaheed Gulamabbas Chagani, Ping Xie
  • Publication number: 20250032994
    Abstract: Methods and apparatus for forming apertures in a solid state membrane using dielectric breakdown are provided. In one disclosed arrangement a plurality of apertures are formed. The membrane comprises a first surface area portion on one side of the membrane and a second surface area portion on the other side of the membrane. Each of a plurality of target regions comprises a recess or a fluidic passage opening out into the first or second surface area portion. The method comprises contacting all of the first surface area portion of the membrane with a first bath comprising ionic solution and all of the second surface area portion with a second bath comprising ionic solution. A voltage is applied across the membrane via first and second electrodes in respective contact with the first and second baths comprising ionic solutions to form an aperture at each of a plurality of the target regions in the membrane.
    Type: Application
    Filed: August 5, 2024
    Publication date: January 30, 2025
    Applicant: Oxford Nanopore Technologies PLC
    Inventors: Ping Xie, Ken Healy, Justin Millis
  • Publication number: 20240310356
    Abstract: A nanopore sensor includes a nanopore disposed in a support structure with a nanopore diameter and having a nanopore fluidic resistance, RPore. A fluidic passage, is disposed in fluidic connection between a first fluidic reservoir of ionic concentration solution and the nanopore, and includes a passage length having a fluidic passage width, along at least a portion of a fluidic passage length, that is greater than the diameter of the nanopore and less than the fluidic passage length. The fluidic passage has a fluidic passage fluidic resistance, RFP, of at least about 10% of the nanopore fluidic resistance, RPore, and no more than about 10 times the nanopore fluidic resistance, RPore. The nanopore is disposed in fluidic connection between the fluidic passage and a second fluidic reservoir of ionic concentration solution. At least one transistor is operatively connected electrically to sense electrical potential local to the fluidic passage.
    Type: Application
    Filed: May 23, 2024
    Publication date: September 19, 2024
    Applicant: President and Fellows of Harvard College
    Inventor: Ping Xie
  • Publication number: 20240299884
    Abstract: Methods and apparatus for forming apertures in a solid state membrane using dielectric breakdown are provided. In one disclosed arrangement a plurality of apertures are formed. The membrane comprises a first surface area portion on one side of the membrane and a second surface area portion on the other side of the membrane. Each of a plurality of target regions comprises a recess or a fluidic passage opening out into the first or second surface area portion. The method comprises contacting all of the first surface area portion of the membrane with a first bath comprising ionic solution and all of the second surface area portion with a second bath comprising ionic solution. A voltage is applied across the membrane via first and second electrodes in respective contact with the first and second baths comprising ionic solutions to form an aperture at each of a plurality of the target regions in the membrane.
    Type: Application
    Filed: March 14, 2024
    Publication date: September 12, 2024
    Applicant: Oxford Nanopore Technologies PLC
    Inventors: Ping Xie, Ken Healy, Justin Millis
  • Publication number: 20240299417
    Abstract: Provided herein are compositions, systems, and methods for treating wounds with the combination of statins and cholesterol to help prevent and reduce scar formation.
    Type: Application
    Filed: February 5, 2024
    Publication date: September 12, 2024
    Inventors: Thomas A. MUSTOE, Robert D. Galiano, Seok Jong Hong, Ping Xie, Shengxian Jia
  • Patent number: 11994507
    Abstract: A first fluidic solution having a first ionic concentration is provided in a first fluidic reservoir in direct fluidic connection with a nanopore. A second fluidic solution, having a second ionic concentration, is provided in a second fluidic reservoir disposed in fluidic connection with the nanopore through a fluidic passage having at least one fluidic section in which the section length is greater than the section width. The electrical potential local to the fluidic passage is measured, and the resistance of both the fluidic passage the nanopore are determined based on the fluidic passage electrical potential. The fluidic passage resistance is compared with the nanopore resistance and at least one of the first and second ionic concentrations is adjusted based on the comparison. The measuring, determining, comparing, and adjusting steps are conducted until the fluidic passage resistance is between about 0.1 times and about 10 times the nanopore resistance.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: May 28, 2024
    Assignee: President and Fellows of Harvard College
    Inventor: Ping Xie
  • Patent number: D1031131
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: June 11, 2024
    Inventor: Ping Xie