Patents by Inventor Fei Han

Fei Han 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).

  • Patent number: 11884009
    Abstract: The disclosure relates to a method or a platform for hydrogel-based 3D fabrication, wherein the hydrogel is patterned with a programmable femtosecond light sheet with a power density of 0.1 to 100 TW/cm2.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: January 30, 2024
    Assignees: The Chinese University of Hong Kong, Carnegie Mellon University
    Inventors: Shih-Chi Chen, Songyun Gu, Fei Han, Yongxin Zhao, Aleksandra Klimas
  • Publication number: 20240019672
    Abstract: An optical device and the prism module thereof are provided. The prism module includes a first prism, a second prism, a third prism and a fourth prism. The second prism is disposed beside the first prism. The second prism is attached to the third prism and the fourth prism. In operation, first visible light enters the first prism, is reflected plural times in the first prism, enters the second prism and then the fourth prism, is reflected at least one time in the fourth prism, returns to the second prism, is reflected at least one time in the second prism, enters the third prism and exits from the third prism. Also, second visible light enters the third prism, is reflected plural times in the third prism and exits from the third prism.
    Type: Application
    Filed: June 27, 2023
    Publication date: January 18, 2024
    Inventors: Hua-Tang Liu, Sheng Luo, Yue-Ye Chen, Lian Zhao, Fei Han
  • Patent number: 11872060
    Abstract: A method for calculating physiological parameters includes: selecting a section of time domain signal corresponding to at least one signal of red light and infrared light obtained by sampling, and performing a conversion from time domain to frequency domain to obtain a corresponding frequency domain signal; selecting all rational frequency spectrum peak information, calculating energy information of selected reasonable frequency spectrum peaks, and forming a frequency spectrum peak energy ratio sequence; constructing a stability coefficient according to the frequency spectrum peak energy ratio sequence, and if the stability coefficient is low, constructing a compensation coefficient by using the frequency spectrum peak energy ratio sequence; and compensating for at least one of the time domain signal and the frequency domain signal by using the compensation coefficient, and calculating based on at least one of the compensated time domain signal and the frequency domain signal to obtain the physiological param
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: January 16, 2024
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Fei Han, Fei Ye, Zuming Yao, Fei Zhang, Xianliang He, Lihan Liu, Ming Li, Xingliang Jin
  • Publication number: 20230416378
    Abstract: Disclosed are antibodies and fragments thereof that target the A-domain of Neuropilin-1 (Nrp1A). Also disclosed are methods of using the anti-Nrp1A antibodies for the treatment of various diseases or disorders.
    Type: Application
    Filed: April 7, 2023
    Publication date: December 28, 2023
    Inventors: Nina ZIPPEL, Pankaj GUPTA, Fei HAN, Yining HUANG, Sarah LOW, Juergen PRESTLE, Leo THOMAS
  • Publication number: 20230324048
    Abstract: The systems and methods described herein relate to a dome of a gas turbine assembly configured to suppress pressure pulsations. The systems and methods provide a dome having an aperture configured to surround an injector assembly of a combustor. The dome having a front panel extending radially from the aperture. The systems and methods couple a first cavity to the front panel. The first cavity includes a series of ducts. A first duct of the series of ducts is configured to receive airflow into the first cavity from a compressor and a second set of ducts of the series of ducts and a third duct of the series of ducts are configured to direct airflow to the combustor from the first cavity, wherein the third duct has a larger diameter than the second set of ducts.
    Type: Application
    Filed: December 21, 2022
    Publication date: October 12, 2023
    Applicant: General Electric Company
    Inventors: Owen Graham, Sharath Nagaraja, Nicholas Magina, Fei Han, Kwanwoo Kim
  • Publication number: 20230325560
    Abstract: A peridynamics-based finite element method (PeriFEM) for an structural damage analysis, comprising the following steps: A1: generating finite elements of a structure, A2: generating peridynamic elements based on the finite elements; A3: calculating a global load vector; A4: calculating a global stiffness matrix; A5: formulating and solving a linear algebra equation about the global node displacement vector; A6: evaluating whether the result satisfies the convergence criteria; if so, go to step A7, if not, return to step A4; A7: increasing the external load successively and loop A3-A7 after that, until the external load exceeds the maximum external load; A8: plotting the results. The implementation of PeriFEM in software includes the following operations: B1: generating the peridynamic elements for inputting into the software; B2: programing the formulation of the element stiffness matrix in step A4 as a subroutine; and B3: setting a method for the updating the subroutine.
    Type: Application
    Filed: June 22, 2022
    Publication date: October 12, 2023
    Applicant: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Fei HAN, Zhibin LI
  • Publication number: 20230288683
    Abstract: An optical system includes an objective lens module, an image inverting module, and an eyepiece module. The objective lens module includes a first lens group, a second lens group, a third lens group, a fourth lens group, and a fifth lens group. The optical system satisfies at least one of the following conditions: 0.45?LG4D/LG1D?0.8; 0.015 mm?1?1/fG3?0.045 mm?1; 0.045 mm?1?|1/fG4|?0.07 mm?1; 0.35?|fG4/fG3|?0.75; 0.15?fG1/f?1.6; wherein LG4D is an effective optical diameter of the fourth lens group, LG1D is an effective optical diameter of the first lens group, fG1 is an effective focal length of the first lens group, fG3 is an effective focal length of the third lens group, fG4 is an effective focal length of the fourth lens group, and f is an effective focal length of the objective lens module.
    Type: Application
    Filed: December 22, 2022
    Publication date: September 14, 2023
    Inventors: Fang-Li Ma, Bin Liu, Fei Han, Ling-Wei Zhao, Yue-Ye Chen, Hua-Tang Liu
  • Publication number: 20230252978
    Abstract: A material compliance system and method, which includes a call information receiving module for receiving call information, a voice labeling module for recognizing label information in the call information via voice recognition and inserting label information to form primary recording information, a voice segmentation module for segmenting the primary recording information into intermediate recording information based on the label information, a voice recognition module for converting the intermediate recording information into final text information, a voice analysis module for organizing the intermediate text information into compliance information and storing it in a database, and an output module for outputting the received compliance information.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 10, 2023
    Applicant: STATE GRID LIANYUNGANG POWER SUPPLY COMPANY
    Inventors: Lei WANG, Hong LI, Fei HAN, Jin ZHU, Bin ZHOU, Lishan BAO, Jiyu SHANG, Shaojie XUE, Yong DAI, Lixiang ZHANG, Shiyang WANG, Hongxin YIN, Wei ZHOU, Nuan SHANG
  • Publication number: 20230194094
    Abstract: A turbine engine having a compressor section, a combustion section and a turbine section in serial flow arrangement. The turbine engine further having a combustor, provided within the combustion section, defining a combustion chamber and having at least one fuel injector. The fuel injector having a fuel channel, a first set of fuel orifices, and a flow restrictor located within the fuel channel and having a second set of fuel orifices.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 22, 2023
    Inventors: Fei Han, Ramal Janith Samarasinghe, Pradeep Naik, Krishnakumar Venkatesan, Michael T. Bucaro, Ajoy Patra, Manampathy G. Giridharan
  • Publication number: 20230194090
    Abstract: A turbine engine can include a compressor section, a combustion section, and a turbine section in serial flow arrangement. The combustion section can include a combustor with a combustion chamber, a compressed air passage fluidly coupled to the combustion chamber, and a swirler. At least one acoustic resonator can be provided in the combustor.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 22, 2023
    Inventors: Ramal Janith Samarasinghe, Fei Han, Krishnakumar Venkatesan
  • Publication number: 20230187677
    Abstract: A propulsion system including: a fuel cell assembly comprising a fuel cell, the fuel cell defining an outlet positioned to remove output products from the fuel cell and a fuel cell assembly operating condition; a turbomachine comprising a compressor section, a combustion section, and a turbine section arranged in serial flow order, the combustion section configured to receive a flow of aviation fuel from the aircraft fuel supply and further configured to receive the output products from the fuel cell; and a controller comprising memory and one or more processors, the memory storing instructions that when executed by the one or more processors cause the propulsion system to perform operations including: delivering the output products from the fuel cell to the combustion section to mitigate combustion dynamics within the combustion section.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 15, 2023
    Inventors: Honggang Wang, Fei Han
  • Publication number: 20230181658
    Abstract: A method for preparing a probiotic preparation based on a W1/O/W2 double emulsion structure includes steps of: using a solution containing probiotics or a mixed solution of probiotics and a probiotic protective agent as an internal water phase W1; dissolving an emulsifier in a lipid phase O, and mixing the lipid phase O with the internal water phase W1; then preparing a primary emulsion W1/O by stirring and low-energy emulsification or high-energy emulsification; and using an emulsifier-contained solution as an external water phase W2, and adding the external water phase W2 to the primary emulsion W1/O; then preparing a W1/O/W2 double emulsion by stirring and the low-energy emulsification or the high-energy emulsification, thereby obtaining the probiotic preparation. The double emulsion system is used to embed the probiotics, which can keep the probiotics active during low-temperature storage and freezing and thawing.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 15, 2023
    Inventors: Yijie Chen, Jinyu Chen, Qi Zhou, Beixi Li, Qian Shen, Wei Zheng, Yilun Luo, Shuang Ding, Fei Han, Liuqing Yang
  • Patent number: 11661458
    Abstract: Disclosed are antibodies and fragments thereof that target the A-domain of Neuropilin-1 (Nrp1A). Also disclosed are methods of using the anti-Nrp1A antibodies for the treatment of various diseases or disorders.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: May 30, 2023
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Nina Zippel, Pankaj Gupta, Fei Han, Sarah Low, Juergen Prestle, Leo Thomas
  • Patent number: 11609807
    Abstract: The invention belongs to the technical field of the molecular force field and particularly relates to a computing task management and analysis system for molecular force field parameter building and an operation method thereof. The system comprises a computing result analysis module and a computing task management module, the computing result analysis module is connected with the computing task management module, and the computing task management module is connected with a force field building computing server through a cloud computing interface. The operation method comprises: (1) selecting a molecular force field building computing templates; (2) selecting a computing task submitting platform and submitting computing tasks; (3) retrieving computing results; and (4) analyzing the computing results.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: March 21, 2023
    Assignee: SHENZHEN JINGTAI TECHNOLOGY CO., LTD.
    Inventors: Yongpan Chen, Yang Liu, Wanchao Zhang, Cuihua Song, Fei Han, Shuhao Wen, Jian Ma, Lipeng Lai
  • Patent number: 11562549
    Abstract: This disclosure provides a system and method for user interaction in complex web 3D scenes, including a receiving module, a transmission module and a 3D model module. The receiving module receives molecular data. The transmission module analyzes the received molecular data and then enters the two branch modules at the same time. The branch modules include: a view layer unit: processing browser rendering and 3D model construction, the data generated by the branch will finally be presented on the browser page; a data layer unit: processing 3D picking-related business logic, and establishing a list of related model index information for atoms and covalent bonds in molecular data. The 3D model module: establishes a one-to-one correspondence between color and 3D model. This invention simplifies the display model of the molecule for the picking of web 3D molecular visualization and reduces the computational cost of the model data on the rendering.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: January 24, 2023
    Assignee: SHENZHEN JINGTAI TECHNOLOGY CO., LTD.
    Inventors: Fei Han, Yan Wang, Jian Ma, Lipeng Lai, Shuhao Wen
  • Patent number: 11536457
    Abstract: The systems and methods described herein relate to a dome of a gas turbine assembly configured to suppress pressure pulsations. The systems and methods provide a dome having an aperture configured to surround an injector assembly of a combustor. The dome having a front panel extending radially from the aperture. The systems and methods couple a first cavity to the front panel. The first cavity includes a series of ducts. A first duct of the series of ducts is configured to receive airflow into the first cavity from a compressor and a second set of ducts of the series of ducts and a third duct of the series of ducts are configured to direct airflow to the combustor from the first cavity, wherein the third duct has a larger diameter than the second set of ducts.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: December 27, 2022
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Owen Graham, Kwanwoo Kim, Nicholas Magina, Sharath Nagaraja, Fei Han
  • Publication number: 20220387980
    Abstract: Disclosed is a FER-type zeolite having at least silicon, aluminum, and oxygen as skeletal atoms, where a molar ratio between silicon atoms to aluminum atoms is 2-100:1. In addition, when 29Si solid nuclear magnetic resonance spectroscopy is used to analyze the zeolite, a peak area in the chemical shift range of ?90 ppm to ?110 ppm accounts for 25% or more of a peak area in the chemical shift range of ?90 ppm to ?125 ppm. Also disclosed are a preparation method for and an application of the FER zeolite.
    Type: Application
    Filed: December 13, 2019
    Publication date: December 8, 2022
    Inventors: Haijun Chen, Fei Han, Mengqi Yuan, Dongyue Qian, Han Sun
  • Publication number: 20220365158
    Abstract: A system and method for performing accelerated k-space shift correction calibration scans for non-Cartesian trajectories is provided. The method can include applying an MRI sequence, performing a calibration scan based on the MRI sequence using the non-Cartesian trajectory to acquire k-space shift data, wherein one or more partitions are skipped during the calibration scan, interpolating the skipped one or more partitions using the k-space shift data from adjacent partitions, and calibrating the MRI system using the k-space shift data and the interpolated k-space shift data. In some embodiments, an acceleration factor Acc can be defined and the calibration scan acquires k-space shift data for only one partition in every Acc partitions.
    Type: Application
    Filed: May 17, 2021
    Publication date: November 17, 2022
    Inventors: Xiaodong Zhong, Vibhas S. Deshpande, Marcel Dominik Nickel, Fei Han
  • Patent number: 11480639
    Abstract: A system and method for performing accelerated k-space shift correction calibration scans for non-Cartesian trajectories is provided. The method can include applying an MRI sequence, performing a calibration scan based on the MRI sequence using the non-Cartesian trajectory to acquire k-space shift data, wherein one or more partitions are skipped during the calibration scan, interpolating the skipped one or more partitions using the k-space shift data from adjacent partitions, and calibrating the MRI system using the k-space shift data and the interpolated k-space shift data. In some embodiments, an acceleration factor Acc can be defined and the calibration scan acquires k-space shift data for only one partition in every Acc partitions.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: October 25, 2022
    Assignee: Siemens Healthcare GmbH
    Inventors: Xiaodong Zhong, Vibhas S. Deshpande, Marcel Dominik Nickel, Fei Han
  • Patent number: D967748
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: October 25, 2022
    Inventor: Fei Han