Patents by Inventor Shukui Zhao

Shukui Zhao 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: 20250120680
    Abstract: Ultrasound image devices, systems, and methods are provided. In one embodiment, an intraluminal ultrasound imaging system includes a patient interface module (PIM) in communication with an intraluminal imaging device comprising an ultrasound imaging component, the PIM comprising a processing component configured to detect information associated with the intraluminal imaging device; and determine a waveform characteristic for ultrasound wave emissions at the ultrasound imaging component based on the detected information; and a trigger signal generation component in communication with the processing component and configured to generate a trigger signal based on the determined waveform characteristic to control the ultrasound wave emissions at the ultrasound imaging component.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Inventors: Sherwood KANTOR, Sidney RHODES, Shukui ZHAO
  • Patent number: 12215923
    Abstract: One or more specific embodiments disclosed herein includes a method for separating hydrogen from an olefin hydrocarbon rich compressed effluent vapor stream, employing an integrated heat exchanger, multiple gas-liquid separators, external refrigeration systems, and a rectifier attached to a liquid product drum.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: February 4, 2025
    Assignee: Enflex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Patent number: 12171619
    Abstract: Ultrasound image devices, systems, and methods are provided. In one embodiment, an intraluminal ultrasound imaging system includes a patient interface module (PIM) in communication with an intraluminal imaging device comprising an ultrasound imaging component, the PIM comprising a processing component configured to detect information associated with the intraluminal imaging device; and determine a waveform characteristic for ultrasound wave emissions at the ultrasound imaging component based on the detected information; and a trigger signal generation component in communication with the processing component and configured to generate a trigger signal based on the determined waveform characteristic to control the ultrasound wave emissions at the ultrasound imaging component.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: December 24, 2024
    Assignee: PHILIPS IMAGE GUIDED THERAPY CORPORATION
    Inventors: Sherwood Kantor, Sidney Rhodes, Shukui Zhao
  • Publication number: 20240418437
    Abstract: Methods and systems providing a process for cooling and liquefying a purified gaseous hydrogen feed stream to a liquid hydrogen stream that may be stored in a liquid hydrogen storage tank, as well as a system wherein ortho-hydrogen (o-H2) contained in the purified gaseous hydrogen feed stream may be converted to para-hydrogen (p-H2) through serial low-temperature catalytic converters along the cooling process from normal ambient temperature (300K) to the liquefied temperature about (20K) of the hydrogen.
    Type: Application
    Filed: June 16, 2023
    Publication date: December 19, 2024
    Applicant: Evergreen Cryogenics Inc.
    Inventors: James Zhao, Shukui Zhao
  • Patent number: 12135166
    Abstract: One or more specific embodiments disclosed herein includes a method for separating hydrogen from an olefin hydrocarbon rich compressed effluent vapor stream, employing a integrated heat exchanger, multiple gas-liquid separators, external refrigeration systems, and a rectifier attached to a liquid product drum.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: November 5, 2024
    Assignee: Enflex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Patent number: 12111104
    Abstract: One or more specific embodiments disclosed herein includes a method for separating hydrogen from an olefin hydrocarbon rich compressed effluent vapor stream, employing a integrated heat exchanger, multiple gas-liquid separators, external refrigeration systems, and a rectifier attached to a liquid product drum.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: October 8, 2024
    Assignee: Enflex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Publication number: 20240068745
    Abstract: A natural gas liquefaction system and method for effectively and efficiently removing heavy hydrocarbons and converting natural gas into liquefied natural gas. Natural gas streams entering the system may consist of varied gas compositions, pressures, and temperatures. In embodiments the system may comprise a natural gas (NG)-to-liquefied natural gas (LNG) portion and a closed-loop refrigeration portion comprising a closed-loop single mixed refrigerant system. In other embodiments the system may comprise an NG-to-LNG portion and a closed-loop refrigeration portion comprising a closed-loop gaseous nitrogen expansion refrigeration system. All embodiments utilize an integrated heat exchanger with cold-end and warm-end sections and integrated multi-stage compressor and expander configurations (e.g. compander) in order to increase overall operation flexibility and efficiency.
    Type: Application
    Filed: September 29, 2023
    Publication date: February 29, 2024
    Applicant: EnFlex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Patent number: 11808518
    Abstract: A natural gas liquefaction system and method for effectively and efficiently removing heavy hydrocarbons and converting natural gas into liquefied natural gas. Natural gas streams entering the system may consist of varied gas compositions, pressures, and temperatures. In embodiments the system may comprise a natural gas (NG)-to-liquefied natural gas (LNG) portion and a closed-loop refrigeration portion comprising a closed-loop single mixed refrigerant system. In other embodiments the system may comprise an NG-to-LNG portion and a closed-loop refrigeration portion comprising a closed-loop gaseous nitrogen expansion refrigeration system. All embodiments utilize an integrated heat exchanger with cold-end and warm-end sections and integrated multi-stage compressor and expander configurations (e.g. compander) in order to increase overall operation flexibility and efficiency.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: November 7, 2023
    Assignee: EnFlex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Publication number: 20230324115
    Abstract: One or more specific embodiments disclosed herein includes a method for separating hydrogen from an olefin hydrocarbon rich compressed effluent vapor stream, employing an integrated heat exchanger, multiple gas-liquid separators, external refrigeration systems, and a rectifier attached to a liquid product drum.
    Type: Application
    Filed: May 31, 2023
    Publication date: October 12, 2023
    Applicant: Enflex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Publication number: 20230304732
    Abstract: One or more specific embodiments disclosed herein includes a method for separating hydrogen from an olefin hydrocarbon rich compressed effluent vapor stream, employing a integrated heat exchanger, multiple gas-liquid separators, external refrigeration systems, and a rectifier attached to a liquid product drum.
    Type: Application
    Filed: May 31, 2023
    Publication date: September 28, 2023
    Applicant: Enflex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Patent number: 11674748
    Abstract: One or more specific embodiments disclosed herein includes a method for separating hydrogen from an olefin hydrocarbon rich compressed effluent vapor stream, employing an integrated heat exchanger, multiple gas-liquid separators, external refrigeration systems, and a rectifier attached to a liquid product drum.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: June 13, 2023
    Assignee: Enflex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Patent number: 11668523
    Abstract: One or more specific embodiments disclosed herein includes a method for separating hydrogen from an olefin hydrocarbon rich compressed effluent vapor stream, employing a integrated heat exchanger, multiple gas-liquid separators, external refrigeration systems, and a rectifier attached to a liquid product drum.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: June 6, 2023
    Assignee: Enflex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Publication number: 20230160633
    Abstract: One or more specific embodiments disclosed herein includes a method for separating hydrogen from an olefin hydrocarbon rich compressed effluent vapor stream, employing a integrated heat exchanger, multiple gas-liquid separators, external refrigeration systems, and a rectifier attached to a liquid product drum.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 25, 2023
    Applicant: Enflex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Publication number: 20230095888
    Abstract: Ultrasound image devices, systems, and methods are provided. In one embodiment, an intraluminal ultrasound imaging system includes a patient interface module (PIM) in communication with an intraluminal imaging device comprising an ultrasound imaging component, the PIM comprising a processing component configured to detect information associated with the intraluminal imaging device; and determine a waveform characteristic for ultrasound wave emissions at the ultrasound imaging component based on the detected information; and a trigger signal generation component in communication with the processing component and configured to generate a trigger signal based on the determined waveform characteristic to control the ultrasound wave emissions at the ultrasound imaging component.
    Type: Application
    Filed: December 5, 2022
    Publication date: March 30, 2023
    Inventors: Sherwood KANTOR, Sidney RHODES, Shukui ZHAO
  • Publication number: 20230050081
    Abstract: One or more specific embodiments disclosed herein includes a method for separating hydrogen from an olefin hydrocarbon rich compressed effluent vapor stream, employing a integrated heat exchanger, multiple gas-liquid separators, external refrigeration systems, and a rectifier attached to a liquid product drum.
    Type: Application
    Filed: October 14, 2022
    Publication date: February 16, 2023
    Applicant: Enflex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Patent number: 11517291
    Abstract: Ultrasound image devices, systems, and methods are provided. In one embodiment, an intraluminal ultrasound imaging system includes a patient interface module (PIM) in communication with an intraluminal imaging device comprising an ultrasound imaging component, the PIM comprising a processing component configured to detect device information associated with the intraluminal imaging device, the device information identifying an ultrasound attribute associated with the ultrasound imaging component; and determine a waveform for ultrasound wave emissions at the ultrasound imaging component based on the identified ultrasound attribute; and a trigger signal generation component in communication with the processing component and configured to generate a trigger signal based on the determined waveform to control the ultrasound wave emissions at the ultrasound imaging component.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: December 6, 2022
    Assignee: PHILIPS IMAGE GUIDED THERAPY CORPORATION
    Inventors: Sherwood Kantor, Sidney Rhodes, Shukui Zhao
  • Patent number: 11448460
    Abstract: One or more specific embodiments disclosed herein includes a method for separating hydrogen from an olefin hydrocarbon rich compressed effluent vapor stream, employing a single heat exchanger, multiple gas-liquid separators, multiple expander/compressor sets, and a rectifier attached to a liquid product drum.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: September 20, 2022
    Assignee: Enflex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Publication number: 20220018597
    Abstract: One or more specific embodiments disclosed herein includes a method for separating hydrogen from an olefin hydrocarbon rich compressed effluent vapor stream, employing an integrated heat exchanger, multiple gas-liquid separators, external refrigeration systems, and a rectifier attached to a liquid product drum.
    Type: Application
    Filed: March 3, 2021
    Publication date: January 20, 2022
    Applicant: Enflex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Publication number: 20210364231
    Abstract: A natural gas liquefaction system and method for effectively and efficiently removing heavy hydrocarbons and converting natural gas into liquefied natural gas. Natural gas streams entering the system may consist of varied gas compositions, pressures, and temperatures. In embodiments the system may comprise a natural gas (NG)-to-liquefied natural gas (LNG) portion and a closed-loop refrigeration portion comprising a closed-loop single mixed refrigerant system. In other embodiments the system may comprise an NG-to-LNG portion and a closed-loop refrigeration portion comprising a closed-loop gaseous nitrogen expansion refrigeration system. All embodiments utilize an integrated heat exchanger with cold-end and warm-end sections and integrated multi-stage compressor and expander configurations (e.g. compander) in order to increase overall operation flexibility and efficiency.
    Type: Application
    Filed: May 21, 2020
    Publication date: November 25, 2021
    Applicant: EnFlex, Inc.
    Inventors: James Zhao, Shukui Zhao
  • Publication number: 20210345989
    Abstract: Ultrasound image devices, systems, and methods are provided. An ultrasound imaging system, comprising an intraluminal imaging device including an ultrasound transducer array configured to obtain first signal data and second signal data representative of a body lumen, the first signal data and the second signal data associating with different imaging modes of the ultrasound transducer array; and a processor in communication with the intraluminal imaging device and configured to generate motion data of a flow within the body lumen based on the first signal data; generate structural data of the body lumen based on the second signal data; combine the motion data and the structural data based on a first threshold; and output, to a display in communication with the processor, an intraluminal ultrasound image representing the combined motion data and structural data.
    Type: Application
    Filed: September 27, 2019
    Publication date: November 11, 2021
    Inventors: Andrew HANCOCK, Yang SUN, Shukui ZHAO, Vladimir ZAGRODSKY, Nikhil Sreedhar RAJGURU