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).

  • 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: 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: 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: 11471375
    Abstract: Medical devices, plug-ins, systems, and methods for CPR quality feedback are disclosed. The medical devices can calculate peripheral circulation relevant parameters based on measured signals containing at least partial hemodynamic characteristics. Amplitude and area characteristics included in the peripheral circulation relevant parameters can further be determined for providing feedback and control relating to CPR quality during the compression process. Also, compression interruption during CPR can be evaluated based on a pulse waveform generated from the measured signals.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: October 18, 2022
    Assignees: Peking Union Medical College Hospital, Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Jun Xu, Xuezhong Yu, Fei Han, Liangliang Zheng, Cheng Wang, Xiaocui Zhang, Chen Li, Jingming Yang, Xingliang Jin
  • Publication number: 20220152924
    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: Application
    Filed: May 10, 2021
    Publication date: May 19, 2022
    Inventors: Shih-Chi Chen, Songyun Gu, Fei Han, Yongxin Zhao, Aleksandra Klimas
  • Publication number: 20220144929
    Abstract: The present invention relates to antibodies and fragments thereof that target semaphorin 3A (Sema3A). More specifically, anti-Sema3A antibodies and methods of use for the treatment of various diseases or disorders are disclosed.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 12, 2022
    Inventors: Leo THOMAS, Rachel Rebecca BARRETT, Kristin Laura BOVAT, Rajkumar GANESAN, Priyanka GUPTA, Fei HAN, Dongmei LIU, Juergen PRESTLE, Sanjaya SINGH, Sathyadevi VENKATARAMANI, Helen HAIXIA WU, Nina ZIPPEL
  • Patent number: 11321503
    Abstract: A method for predicting a structural failure by a strength-criterion-driven peridynamic model is provided. By building a peridynamic model driven by the strength-criterion of structural materials and then applying geometric and material parameters and working conditions of a structure, a life period from a deformation to a complete break of the structure is predicted. The method is of a high reliability, a wide application range, and a high calculation efficiency. The method simulates an initiation and a propagation of multiple cracks on complex structures under complex load conditions until the structure is destroyed.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: May 3, 2022
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Fei Han, Yongwei Wang, Gilles Lubineau
  • Publication number: 20220119536
    Abstract: The invention relates to agonistic TrkB binding molecules, methods for improving agonistic TrkB binders, their use in medicine, pharmaceutical compositions comprising the same, and methods of using the same as agents for treatment and/or prevention of diseases of the eye.
    Type: Application
    Filed: October 20, 2021
    Publication date: April 21, 2022
    Inventors: Peter Michael BENZ, Remko Alexander BAKKER, Holger FUCHS, Fei HAN, Sandeep KUMAR, Sarah LOW, Justin M. SCHEER, Leo THOMAS
  • Publication number: 20220119535
    Abstract: This invention relates to binding molecules that bind specifically Vascular Endothelial Growth Factor (VEGF) and Tropomyosin receptor kinase B (TrkB) and their use in medicine, pharmaceutical compositions comprising the same, and methods of using the same as agents for treatment and/or prevention of diseases of the eye.
    Type: Application
    Filed: October 20, 2021
    Publication date: April 21, 2022
    Inventors: Peter Michael BENZ, Remko Alexander BAKKER, Holger FUCHS, Fei HAN, Sandeep KUMAR, Sarah LOW, Justin M. SCHEER, Leo THOMAS
  • Patent number: 11293254
    Abstract: Disclosed are an expansion tool assembly, comprising: an expandable tubular; a guide shoe partially inserted into and connected to the lower end of the expandable tubular; a sealing sleeve arranged in the expandable tubular and connected to the upper end of the guide shoe; an expansion assembly comprising an expansion cone and expansion seat disposed inside the expandable tubular, wherein the lower end of the expansion seat is connected with hooks, which can be rested on the upper end of the sealing sleeve; an upper joint that is connected to the upper end of the expansion seat and can be connected to a drill string. A force transfer path can be established via connection between the expansion seat and sealing sleeve, so that expandable tubular weight is borne on the drill string. Unintentional expansion of the expandable tubular, caused by interaction between expandable tubular and expansion cone, can be avoided.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: April 5, 2022
    Assignees: China National Petroleum Corporation, CNPC Engineering Technology R&D Company Limited
    Inventors: Quanli Zhang, Binggui Xu, Depei Shi, Hongwei Yin, Huijuan Guo, Guodong Zhan, Wanjun Li, Jianhua Guo, Tao Jia, Fei Han, Jianli Wang, Yingjie Zhu, Mingjie Lv, Yi Yang, Yongliang Yu, Zhitong Liu, Fuxiang Hou, Zhijian Hu
  • Patent number: D966175
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: October 11, 2022
    Inventor: Fei Han
  • Patent number: D967748
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: October 25, 2022
    Inventor: Fei Han