Patents by Inventor Qihao ZHANG

Qihao ZHANG 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: 20240344610
    Abstract: Disclosed is a sealing ring for press-fitting connection structure, which includes a sealing ring body being annular-shaped. The sealing ring body includes an inner curved wall and an outer curved wall. At least one notch is provided and formed axially on the inner curved wall of the sealing ring body, and convex structures are provided at two lateral sides of the notch. By means of setting at least one notch in the inner arc-shaped wall of the sealing ring body, it serves as a gap between the sealing ring and the pipe for fluid to pass therethrough, achieving the purpose of warning the leakage of the press-fitting connection structure and avoiding potential use hazards in the future.
    Type: Application
    Filed: April 12, 2024
    Publication date: October 17, 2024
    Inventor: Qihao Zhang
  • Publication number: 20240337336
    Abstract: A press-fitting connection structure for pipeline defines a first mounting groove for accommodating a retaining ring and a second mounting groove for accommodating a sealing ring, making the retaining ring and sealing ring be respectively mounted in different grooves and not easily to move. The first and second mounting grooves are spaced apart, so that the retaining ring will not come into contact with and scratch the sealing ring when the press-fitting connection structure for pipeline is subjected to the force of a press-fitting tool, thereby eliminating a closing ring originally used to protect the sealing ring, which makes assembly be more labor-saving and efficient. By means of setting a plurality of retaining teeth on the inner surface of the retaining ring, the retaining teeth can be more easily buried into the outer wall of the pipe through tip ends thereof, improving the tensile performance of the retaining ring.
    Type: Application
    Filed: June 17, 2024
    Publication date: October 10, 2024
    Inventors: Qihao Zhang, Jihong Zhang
  • Patent number: 12072403
    Abstract: Exemplary methods for quantitative mapping of physical properties, systems and computer-accessible medium can be provided to generate images of tissue magnetic susceptibility, transport parameters and oxygen consumption from magnetic resonance imaging data using the Bayesian inference approach, which minimizes a data fidelity term under a constraint of a structure prior knowledge. The data fidelity term is constructed directly from the magnetic resonance imaging data. The structure prior knowledge can be characterized from known anatomic images using image feature extraction operation or artificial neural network. Thus, according to the exemplary embodiment, system, method and computer-accessible medium can be provided for determining physical properties associated with at least one structure.
    Type: Grant
    Filed: September 25, 2023
    Date of Patent: August 27, 2024
    Assignee: Cornell University
    Inventors: Yi Wang, Zhe Liu, Jinwei Zhang, Qihao Zhang, Junghun Cho, Pascal Spincemaille
  • Publication number: 20240012080
    Abstract: Exemplary methods for quantitative mapping of physical properties, systems and computer-accessible medium can be provided to generate images of tissue magnetic susceptibility, transport parameters and oxygen consumption from magnetic resonance imaging data using the Bayesian inference approach, which minimizes a data fidelity term under a constraint of a structure prior knowledge. The data fidelity term is constructed directly from the magnetic resonance imaging data. The structure prior knowledge can be characterized from known anatomic images using image feature extraction operation or artificial neural network. Thus, according to the exemplary embodiment, system, method and computer-accessible medium can be provided for determining physical properties associated with at least one structure.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 11, 2024
    Applicant: Cornell University
    Inventors: Yi Wang, Zhe Liu, Jinwei Zhang, Qihao Zhang, Junghun Cho, Pascal Spincemaille
  • Publication number: 20230320611
    Abstract: Quantitative susceptibility mapping methods, systems and computer-accessible medium generate images of tissue magnetism property from complex magnetic resonance imaging data using the Bayesian inference approach, which minimizes a cost function comprising of a data fidelity term and regularization terms. The data fidelity term is constructed directly from the multiecho complex magnetic resonance imaging data. The regularization terms include a prior constructed from matching structures or information content in known morphology, and a prior constructed from regions of low susceptibility contrasts characterized on image features. The quantitative susceptibility map can be determined by minimizing the cost function that involves nonlinear functions in modeling the obtained signals, and the corresponding inverse problem is solved using nonconvex optimization using a scaling approach or deep neural network.
    Type: Application
    Filed: August 19, 2021
    Publication date: October 12, 2023
    Applicant: Cornell University
    Inventors: Yi Wang, Yan Wen, Ramin Jafari, Thanh Nguyen, Pascal Spincemaille, Junghun Cho, Qihao Zhang
  • Patent number: 11782112
    Abstract: Exemplary methods for quantitative mapping of physical properties, systems and computer-accessible medium can be provided to generate images of tissue magnetic susceptibility, transport parameters and oxygen consumption from magnetic resonance imaging data using the Bayesian inference approach, which minimizes a data fidelity term under a constraint of a structure prior knowledge. The data fidelity term is constructed directly from the magnetic resonance imaging data. The structure prior knowledge can be characterized from known anatomic images using image feature extraction operation or artificial neural network. Thus, according to the exemplary embodiment, system, method and computer-accessible medium can be provided for determining physical properties associated with at least one structure.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: October 10, 2023
    Assignee: Cornell University
    Inventors: Yi Wang, Zhe Liu, Jinwei Zhang, Qihao Zhang, Junghun Cho, Pascal Spincemaille
  • Publication number: 20220229140
    Abstract: Exemplary methods for quantitative mapping of physical properties, systems and computer-accessible medium can be provided to generate images of tissue magnetic susceptibility, transport parameters and oxygen consumption from magnetic resonance imaging data using the Bayesian inference approach, which minimizes a data fidelity term under a constraint of a structure prior knowledge. The data fidelity term is constructed directly from the magnetic resonance imaging data. The structure prior knowledge can be characterized from known anatomic images using image feature extraction operation or artificial neural network. Thus, according to the exemplary embodiment, system, method and computer-accessible medium can be provided for determining physical properties associated with at least one structure.
    Type: Application
    Filed: May 28, 2020
    Publication date: July 21, 2022
    Applicant: Cornell University Center for Technology Licensing (CTL)
    Inventors: Yi WANG, Zhe LIU, Jinwei ZHANG, Qihao ZHANG, Junghun CHO, Pascal SPINCEMAILLE