Patents by Inventor Si Li

Si Li 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: 20250243293
    Abstract: The present disclosure is directed towards genetically engineered TCR-T cells to recognize tumor antigens and simultaneously secrete a binding protein that blocks an immune checkpoint molecule and TGF?. These engineered T cells demonstrate stronger antitumor response and reduced T cell exhaustion. The present disclosure provides immunotherapy against HPV- or EBV-positive cancers, among others.
    Type: Application
    Filed: December 4, 2024
    Publication date: July 31, 2025
    Inventors: Si Li, Paul Bryson, Peter Alexander, Rui Chen
  • Publication number: 20250233144
    Abstract: A manganese-based solid solution positive-electrode material, wherein the manganese-based solid solution positive-electrode material has a layered structure, and a chemical formula of the manganese-based solid solution positive-electrode material is aNa2MnxR1-xO3ยท(1?a)LiMny?M1-?O2, where 0.05?a<1, 0<x?1, 0.1?y?1, and each of the R and the M in the chemical formula independently comprises any one or combination of at least two of: alkali metal elements, alkaline earth metal elements, and transition metal elements.
    Type: Application
    Filed: April 7, 2025
    Publication date: July 17, 2025
    Inventors: QI HU, HANMIN ZENG, SI LI, CONG ZHOU, YUEBIN XU, WEI HE
  • Patent number: 12363143
    Abstract: The present disclosure discloses a method and apparatus for detecting security event, and a non-transitory computer-readable storage medium, and relates to the field of big data. The method includes: acquiring a time window, and acquiring log data, wherein the time window is a rolling window in a preset period; matching the log data with a security event model in each time window, so as to generate a matching result set in each time window, wherein the security event model is a model comprising a plurality of rule models for identifying whether the log data has an attack behavior; and generating security event data according to the matching result set, so as to restore an attack process according to the security event data.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: July 15, 2025
    Assignee: HANGZHOU DBAPPSECURITY CO., LTD.
    Inventors: Jiangchuan Li, Si Li, Haijun Jin, Lei Wang, Zhuoqun Wu
  • Publication number: 20250208517
    Abstract: Methods of using an acid-generating, spin-on carbon (SOC) layer for EUV lithography are disclosed. The methods can be used to reduce the dose, scumming, and/or nanobridges induced by insufficient acid at the bottom of a photoresist for both line/space (LS) and contact hole (CH) applications. The methods may improve uniformity in acid compensation at the bottom of the photoresist via bottom-up diffusion of an acid from the acid-generating layer. By utilizing the acid-generating SOC layer under a spin-on silicon hardmask or spin-on glass (SOG), dose reduction has been realized.
    Type: Application
    Filed: December 20, 2024
    Publication date: June 26, 2025
    Inventors: Si Li, Daniel Patrick Sweat
  • Publication number: 20250155152
    Abstract: An air supplement control method for an air conditioner, and an air conditioner, a controller and a computer-readable storage medium are provided. The air conditioner includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, an enthalpy-increasing system and a gas bypass. The enthalpy-increasing system is provided with a one-way electromagnetic valve. The one-way electromagnetic valve is arranged on the second refrigerant flow path; and the gas bypass is arranged on the first refrigerant flow path and is positioned between the enthalpy-increasing system and the indoor heat exchanger. The air supplement control method includes acquiring an outdoor ambient temperature and an operating state of the compressor, and controlling the on-off state of the one-way electromagnetic valve according to the outdoor ambient temperature and the operating state.
    Type: Application
    Filed: January 15, 2025
    Publication date: May 15, 2025
    Applicant: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Yangyang YUAN, Haizhao DENG, Hui YU, Si LI
  • Publication number: 20250155147
    Abstract: An ice melting method for an air conditioner, a controller, an air conditioner and a computer-readable storage medium are provided. The air conditioner includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, an enthalpy-increasing system, a water-receiving tray and a gas bypass. The enthalpy-increasing system is provided with a flash evaporator, a one-way electromagnetic valve and a throttling device; a first refrigerant flow path is provided between the outdoor heat exchanger and the indoor heat exchanger; a second refrigerant flow path is provided between the flash evaporator and an enthalpy-increasing port of the compressor; the gas bypass is arranged on the first refrigerant flow path and is positioned between the enthalpy-increasing system and the indoor heat exchanger; the water-receiving tray is positioned below the outdoor heat exchanger; and the gas bypass is arranged on the water-receiving tray.
    Type: Application
    Filed: January 16, 2025
    Publication date: May 15, 2025
    Applicant: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    Inventors: Yangyang YUAN, Haizhao DENG, Hui YU, Si LI
  • Patent number: 12285007
    Abstract: An intelligent air-assisted spraying device for orchards includes a traction mechanism, a spaying system, a collecting system, and a processing-controlling system. The traction mechanism is provided with a spray tank. The spaying system includes a main body connected to the spray tank and multiple spraying tubes, first ends of the spraying tube are communicated with the main body, and second ends of the spraying tubes are capable of rotating. The collecting system is configured to collect a contour and a volume of the canopy, and branch and leaf density of a fruit tree. The processing-controlling system is configured to obtain multiple spraying areas, calculate an air outlet angle of each spraying tube, and control a rotation of the second end of each spraying tube according to the air outlet angle. The device can adjust the spraying direction of each spraying tube, and the quality of pesticide application can be improved.
    Type: Grant
    Filed: May 21, 2024
    Date of Patent: April 29, 2025
    Assignee: Intelligent Equipment Research Center, Beijing Academy of Agriculture and Forestry Sciences
    Inventors: Liping Chen, Hanjie Dou, Changyuan Zhai, Fan Feng, Wei Zou, Si Li, Shuo Yang, Jian Song
  • Patent number: 12253275
    Abstract: A control method for an air conditioning system includes acquiring a gas concentration of indoor carbon dioxide, determining an operation state of a fresh air mode according to the gas concentration, acquiring an indoor humidity of an indoor environment and an outdoor humidity, determining an operation state of a dehumidification mode according to the indoor humidity and the outdoor humidity, and controlling the air conditioning system to operate according to at least one of the operation state of the fresh air mode or the operation state of the dehumidification mode.
    Type: Grant
    Filed: September 29, 2019
    Date of Patent: March 18, 2025
    Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventor: Si Li
  • Patent number: 12255401
    Abstract: An antenna module includes a first antenna layer, including at least one main radiation unit including at least two main radiation patches symmetrically arranged and spaced apart from each other and at least one feeder portion located at or corresponds to a gap between adjacent two of the main radiation patches; a second antenna layer, stacked with the first antenna layer and including a reference ground arranged opposite to the main radiation patches and at least one microstrip insulated from the reference ground; at least one first electrically conductive member, electrically connected to the main radiation patches and the reference ground; and at least one second electrically conductive member, with an end being electrically connected to the feeder portion and another end being electrically connected to another end of the microstrip. An end of the microstrip is electrically connected to a radio frequency transceiver chip.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: March 18, 2025
    Assignees: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., HUIZHOU SPEED WIRELESS TECHNOLOGY CO., LTD.
    Inventors: Po-Wei Lin, Si Li, Chenwu Yu, Zhanyi Qian, Qinfang Li, Guannan Tan
  • Publication number: 20250064045
    Abstract: An intelligent air-assisted spraying device for orchards includes a traction mechanism, a spaying system, a collecting system, and a processing-controlling system. The traction mechanism is provided with a spray tank. The spaying system includes a main body connected to the spray tank and multiple spraying tubes, first ends of the spraying tube are communicated with the main body, and second ends of the spraying tubes are capable of rotating. The collecting system is configured to collect a contour and a volume of the canopy, and branch and leaf density of a fruit tree. The processing-controlling system is configured to obtain multiple spraying areas, calculate an air outlet angle of each spraying tube, and control a rotation of the second end of each spraying tube according to the air outlet angle. The device can adjust the spraying direction of each spraying tube, and the quality of pesticide application can be improved.
    Type: Application
    Filed: May 21, 2024
    Publication date: February 27, 2025
    Inventors: Liping Chen, Hanjie Dou, Changyuan Zhai, Fan Feng, Wei Zou, Si Li, Shuo Yang, Jian Song
  • Publication number: 20240350008
    Abstract: A system and method for measuring intraocular pressure (IOP) of the eye. The method 5 comprises the steps of touching the eyelid with a pressure sensor array; obtaining a spatiotemporal representation of pressure sensor stimulation of the pressure sensor array while touching the eyelid with the pressure sensor array; and applying a machine learning model to classify the spatiotemporal representation into an IOP value.
    Type: Application
    Filed: August 22, 2022
    Publication date: October 24, 2024
    Applicants: NATIONAL UNIVERSITY OF SINGAPORE, NATIONAL UNIVERSITY HOSPITAL (SINGAPORE) PTE LTD
    Inventors: Chee Keong TEE, Kelu YU, Si LI, Victor KOH, Kwok Hung LEE
  • Publication number: 20240336651
    Abstract: A method for manufacturing a glass-based biosensor is used to solve the problem of the use of a solution containing a strong acid or a strong base or of an oxygen plasma treatment. The method comprises modifying a silicon-containing substrate by an alcohol solution to form negative charges on at least one coupling surface of the silicon-containing substrate. A least one active layer of polymer having positive charges is formed on the at least one surface of the silicon-containing substrate, respectively. Each of the at least one active layer of polymer has a coupling surface and an active surface opposite to the coupling surface, and the at least one active layer of polymer couples to the silicon-containing substrate via the coupling surface. A plurality of capture biomolecules couples to the active surface.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Inventors: Hong-Wei Yang, Nan-Si Li, Ying-Pei Hsu, Hao-Han Pang
  • Publication number: 20240280905
    Abstract: Novel lithographic compositions for use as an EUV underlayer are disclosed. The invention includes methods of fabricating microelectronics structures using those compositions as well as structures formed by those methods. The method involves utilizing an underlayer immediately below the photoresist layer. The underlayer can either be directly applied to the substrate, or it can be applied to any intermediate layer(s) that may be applied to the substrate. The preferred underlayers are formed from spin-coatable, monomeric, oligomeric, and/or polymeric compositions and exhibit uniform thicknesses and low roughness. The disclosed method enables a 14/28 nm pattern using EUV lithography and better depth of focus (DOF) than standard EUV underlayers.
    Type: Application
    Filed: February 13, 2024
    Publication date: August 22, 2024
    Inventors: Si Li, Ming Luo, Ruimeng Zhang, Kelsey Brakensiek, Xue Wang, Yichen Liang, Xinlin Lu, Pengtao Lu
  • Publication number: 20240173296
    Abstract: Provided are a pharmaceutical composition of (S)-ketorolac and a preparation method therefor, which belong to the technical field of pharmaceutical preparations. The pharmaceutical composition includes (S)-ketorolac or a pharmaceutically acceptable salt thereof, a stabilizer, a pH-adjusting agent, and an excipient, and the dosage form of the pharmaceutical composition is preferably lyophilized powder injection. The lyophilized powder injection prepared herein has optical purity of an active ingredient greater than or equal to 95% after being stored under long-term stability test conditions for 6 months and optical purity of an active ingredient greater than or equal to 90% after being stored under accelerated stability test conditions for 6 months. The lyophilized powder injection has important use in the preparation of non-steroidal anti-inflammatory drugs with analgesic, anti-inflammatory, antipyretic effects.
    Type: Application
    Filed: September 17, 2021
    Publication date: May 30, 2024
    Applicant: NANJING HERON PHARMACEUTICAL SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Tao MIN, Wenliang ZHOU, Jialin Wang, Hai YE, Ying XU, Meiling MO, Si LI, Ye XU
  • Publication number: 20240159610
    Abstract: A system for generating an electrical signal responsive to a pressure input, a sensory system, and a method for generating an electrical signal responsive to a pressure input. The system comprises a diaphragm configured to be subjected to the pressure input; a microfluidic channel with a first end thereof coupled to the diaphragm such that the pressure input generates a corresponding pressure change in the microfluidic channel; one or more magnets disposed in a carrier liquid in the microfluidic channel; and one or more coils disposed along the microfluidic channel and for generating the electrical signal based on Faraday effect by the magnets moving, under the pressure change in the microfluidic channel, through the respective coils.
    Type: Application
    Filed: March 25, 2022
    Publication date: May 16, 2024
    Applicant: NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: Chee Keong TEE, Hian Hian SEE, Si LI, Aeree KIM
  • Patent number: 11949152
    Abstract: An antenna device and an electronic device are provided. The antenna device includes a near field communication chip for supplying a differential excitation current, a ground plane forming a conductive path, a first conductor structure, and a second conductor structure. The first conductor structure, conductive path, and second conductor structure collectively form a conductive loop for transmission of the differential excitation current.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: April 2, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Si Li
  • Patent number: 11848506
    Abstract: An antenna apparatus and an electronic device, the antenna apparatus comprising: a near-field communication chip for providing a differential excitation current; a first non-near-field communication chip for providing a first non-near-field communication excitation signal; a grounding plane on which a conductive path is formed; a first conductor structure, comprising a first conductor section and a second conductor section spaced apart from each other; and a second conductor structure.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: December 19, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Si Li
  • Publication number: 20230396633
    Abstract: The present disclosure discloses a method and apparatus for detecting security event, and a non-transitory computer-readable storage medium, and relates to the field of big data. The method includes: acquiring a time window, and acquiring log data, wherein the time window is a rolling window in a preset period; matching the log data with a security event model in each time window, so as to generate a matching result set in each time window, wherein the security event model is a model comprising a plurality of rule models for identifying whether the log data has an attack behavior; and generating security event data according to the matching result set, so as to restore an attack process according to the security event data.
    Type: Application
    Filed: June 1, 2023
    Publication date: December 7, 2023
    Inventors: Jiangchuan LI, Si LI, Haijun JIN, Lei WANG, Zhuoqun WU
  • Publication number: 20230227527
    Abstract: Provided are T cell receptors that recognize or bind to Epstein-Barr virus (EBV) antigens, genetically engineered cells, and cell-based therapies.
    Type: Application
    Filed: June 4, 2021
    Publication date: July 20, 2023
    Inventors: Haiyang Wu, Jie Zhou, Dachuan Deng, Si Li, Lixia Zhao, Lu Zhang, Rui Chen, Paul Bryson, Poorva Prakash Mudgal
  • Publication number: 20230101129
    Abstract: Provided are an antenna apparatus and an electronic device. The antenna apparatus includes a radiator, a near-field communication chip and a first non-near-field communication chip. The radiator includes a ground point and a first feeding point that are spaced apart from each other, and the ground point is grounded. The near-field communication chip is configured to provide a differential excitation current. The first non-near-field communication chip is configured to provide a first non-near-field communication excitation current.
    Type: Application
    Filed: November 22, 2022
    Publication date: March 30, 2023
    Inventors: Wuxin Huang, Si Li