Patents by Inventor Fei Yi

Fei Yi 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: 20260148611
    Abstract: Systems and methods that employ a virtual chip purchase voucher to transfer an amount funds between one or more gaming establishment accounts associated with a user and one or more gaming table components associated with a gaming establishment gaming table.
    Type: Application
    Filed: January 21, 2026
    Publication date: May 28, 2026
    Inventors: Fei Yi, Wei Gong, Eduardo Meza
  • Publication number: 20260127242
    Abstract: A method includes obtaining a first data matrix and a first index matrix that correspond to a first sparse matrix, and a second data matrix and a second index matrix that correspond to a second sparse matrix; determining, based on each row of elements in the first index matrix and each column of elements included in the second index matrix, target elements on which a dot product operation is to be performed in each row of elements in the first data matrix and each column of elements in the second data matrix; and performing a dot product operation on the target elements to obtain a first result matrix of performing a sparse multiplication operation on the first sparse matrix and the second sparse matrix.
    Type: Application
    Filed: December 19, 2025
    Publication date: May 7, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yanzhe Zhang, Li Cao, Fei Yi, Gongyi Wang, Tengyi LIN, Xiao Lu
  • Publication number: 20260050551
    Abstract: A matrix storage method and apparatus are provided. In the method, a plurality of first sub-blocks corresponding to a to-be-stored original matrix are obtained. The plurality of first sub-blocks are obtained after blocking is performed on the original matrix by using a sub-block with a scale of M1×N1 as a unit and a non-zero element in each submatrix obtained through blocking is compressed in a specified direction, where M1 and N1 are positive integers. Blocking is performed on each first sub-block by using a sub-block with a scale of M2×N2 as a unit to obtain a plurality of second sub-blocks, where M2 is a positive integer not greater than M1, and N2 is a positive integer not greater than N1. Data of the plurality of second sub-blocks is sequentially stored by using a second sub-block as a unit.
    Type: Application
    Filed: October 24, 2025
    Publication date: February 19, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tengyi Lin, Xiao Lu, Zhiwei Chen, Chun Yang, Yigang Zhou, Li Cao, Fei Yi, Yanzhe Zhang
  • Patent number: 12555439
    Abstract: Systems and methods that employ a virtual chip purchase voucher to transfer an amount funds between one or more gaming establishment accounts associated with a user and one or more gaming table components associated with a gaming establishment gaming table.
    Type: Grant
    Filed: November 4, 2024
    Date of Patent: February 17, 2026
    Assignee: IGT
    Inventors: Fei Yi, Wei Gong, Eduardo Meza
  • Publication number: 20250265906
    Abstract: An electronic gaming system is capable of forming a multi-player group to play a game; receiving, from a first gaming device, first game play information for a first game played by a first player member of the multi-player group on the first gaming device; determining that the first game play information comprises a first winning outcome corresponding to a first winning outcome; in response, allocating the first winning outcome among the first and second player members; and notifying a second gaming device of the second player member that the second player member has received the second portion of the first winning outcome.
    Type: Application
    Filed: May 2, 2025
    Publication date: August 21, 2025
    Inventors: Fei Yi, Wei Gong
  • Publication number: 20250259515
    Abstract: An electronic gaming system is capable of forming a multi-player group to play a game; receiving, from a first gaming device, first game play information for a first game played by a first player member of the multi-player group on the first gaming device; determining that the first game play information comprises a first winning outcome corresponding to a first winning outcome; in response, allocating the first winning outcome among the first and second player members; and notifying a second gaming device of the second player member that the second player member has received the second portion of the first winning outcome.
    Type: Application
    Filed: May 2, 2025
    Publication date: August 14, 2025
    Inventors: Fei Yi, Wei Gong
  • Patent number: 12322255
    Abstract: An electronic gaming system is capable of forming a multi-player group to play a game; receiving, from a first gaming device, first game play information for a first game played by a first player member of the multi-player group on the first gaming device; determining that the first game play information comprises a first winning outcome corresponding to a first winning outcome; in response, allocating the first winning outcome among the first and second player members; and notifying a second gaming device of the second player member that the second player member has received the second portion of the first winning outcome.
    Type: Grant
    Filed: January 26, 2024
    Date of Patent: June 3, 2025
    Assignee: IGT
    Inventors: Fei Yi, Wei Gong
  • Publication number: 20250061776
    Abstract: Systems and methods that employ a virtual chip purchase voucher to transfer an amount funds between one or more gaming establishment accounts associated with a user and one or more gaming table components associated with a gaming establishment gaming table.
    Type: Application
    Filed: November 4, 2024
    Publication date: February 20, 2025
    Inventors: Fei Yi, Wei Gong, Eduardo Meza
  • Publication number: 20250027048
    Abstract: The present disclosure provides populations of genetically modified hepatocytes and/or hepatocyte progenitors and methods of producing the same. Methods of using said populations of genetically modified hepatocytes and/or progenitors, such as, but not limited to, treating a subject or a plurality of subjects for a condition or a plurality of conditions, are also provided. In some instances, genetically modified hepatocytes and/or hepatocyte progenitors of the population are hypoimmunogenic and the methods include methods of generating hypoimmunogenic hepatocytes and/or progenitors thereof. Non-human mammals containing engrafted populations of genetically modified hepatocytes and/or hepatocyte progenitors are also provided. Useful kits, systems, reagents, cells, and cell therapy doses are also provided.
    Type: Application
    Filed: January 25, 2022
    Publication date: January 23, 2025
    Inventors: Garrett Heffner, Raymond Hickey, Michael Holmes, Charity Juang, Whitney Krey, Glen Mikesell, Karen Vo, Fei Yi
  • Publication number: 20250014420
    Abstract: Systems and methods that utilize service order identifiers to track the location of anonymous players whom have placed service orders.
    Type: Application
    Filed: September 18, 2024
    Publication date: January 9, 2025
    Inventors: Wei Gong, Rong Fu, Aleksandar Jovkovic, Fei Yi
  • Patent number: 12170000
    Abstract: Systems and methods that employ a virtual chip purchase voucher to transfer an amount funds between one or more gaming establishment accounts associated with a user and one or more gaming table components associated with a gaming establishment gaming table.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: December 17, 2024
    Assignee: IGT
    Inventors: Fei Yi, Wei Gong, Eduardo Meza
  • Patent number: 12125342
    Abstract: Systems and methods that utilize service order identifiers to track the location of anonymous players whom have placed service orders.
    Type: Grant
    Filed: August 28, 2023
    Date of Patent: October 22, 2024
    Assignee: IGT
    Inventors: Wei Gong, Rong Fu, Aleksandar Jovkovic, Fei Yi
  • Publication number: 20240249598
    Abstract: An electronic gaming system is capable of forming a multi-player group to play a game; receiving, from a first gaming device, first game play information for a first game played by a first player member of the multi-player group on the first gaming device; determining that the first game play information comprises a first winning outcome corresponding to a first winning outcome; in response, allocating the first winning outcome among the first and second player members; and notifying a second gaming device of the second player member that the second player member has received the second portion of the first winning outcome.
    Type: Application
    Filed: January 26, 2024
    Publication date: July 25, 2024
    Inventors: Fei Yi, Wei Gong
  • Patent number: 11935364
    Abstract: An electronic gaming system is capable of forming a multi-player group to play a game; receiving, from a first gaming device, first game play information for a first game played by a first player member of the multi-player group on the first gaming device; determining that the first game play information comprises a first winning outcome corresponding to a first winning outcome; in response, allocating the first winning outcome among the first and second player members; and notifying a second gaming device of the second player member that the second player member has received the second portion of the first winning outcome.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: March 19, 2024
    Assignee: IGT
    Inventors: Fei Yi, Wei Gong
  • Publication number: 20230410595
    Abstract: Systems and methods that utilize service order identifiers to track the location of anonymous players whom have placed service orders.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 21, 2023
    Inventors: Wei Gong, Rong Fu, Aleksandar Jovkovic, Fei Yi
  • Patent number: 11815665
    Abstract: The disclosure discloses a large-aperture infrared metalens camera, which belongs to the technical field of infrared imaging and micro-nano photonics, including a large-aperture metalens, an infrared focal plane array detector, a metalens mechanical assembly and a housing. The large-aperture metalens has an aperture greater than 50 mm and a thickness less than 2 mm, and the distance between the large-aperture metalens and the infrared focal plane array detector is greater than 30 mm. The disclosure adopts strict electromagnetic field values, diffraction design algorithm and large-area semiconductor process manufacturing method to increase the aperture of metalens to 50 mm or more, and considerably improves the focal length and magnification of the camera while ensuring that the F-number of the metalens meets the requirements of signal-to-noise ratio of image. The problems of short focal length, small magnification, and insufficient imaging range of conventional metalens cameras are overcome.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: November 14, 2023
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Fei Yi, Mingming Hou, Yan Chen, Linhan Li
  • Publication number: 20230334954
    Abstract: Gaming systems and methods that provide a real time bonus game bidding sequence for players of the electronic gaming machines of the gaming system that enables such player to sell, bid on, and buy bonus games via player bidding funds accounts.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Inventors: Xiaolan Wang, Fei Yi
  • Patent number: 11783668
    Abstract: Systems and methods that utilize service order identifiers to track the location of anonymous players whom have placed service orders.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: October 10, 2023
    Assignee: IGT
    Inventors: Wei Gong, Rong Fu, Aleksandar Jovkovic, Fei Yi
  • Publication number: 20230314776
    Abstract: The disclosure discloses a large-aperture infrared metalens camera, which belongs to the technical field of infrared imaging and micro-nano photonics, including a large-aperture metalens, an infrared focal plane array detector, a metalens mechanical assembly and a housing. The large-aperture metalens has an aperture greater than 50 mm and a thickness less than 2 mm, and the distance between the large-aperture metalens and the infrared focal plane array detector is greater than 30 mm. The metalens mechanical assembly uses a buffer structure to fix, adjust and protect the metalens from shocks. The housing is sealed through a thermal insulation coating, thus providing heat insulation and waterproof protection for the lens.
    Type: Application
    Filed: September 22, 2022
    Publication date: October 5, 2023
    Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Fei YI, Mingming HOU, Yan CHEN, Linhan LI
  • Publication number: 20230058774
    Abstract: The present disclosure provides novel dominant negative Fas polypeptides comprising a first modification in the cytoplasmic domain and a second modification in the N-terminal region of human Fas. The present disclosure also provides cells comprising such novel dominant negative Fas polypeptides and an antigen-recognizing receptor (e.g., a chimeric antigen receptor (CAR) or a T cell receptor (TCR)). Also provided are uses of the cells for treatment, e.g., for treating tumors and pathogen infections.
    Type: Application
    Filed: July 6, 2022
    Publication date: February 23, 2023
    Applicants: MEMORIAL SLOAN-KETTERING CANCER CENTER, SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCH, MEMORIAL HOSPITAL FOR CANCER AND ALLIED DISEASES
    Inventors: Christopher A. Klebanoff, Fei Yi