Patents by Inventor Yafeng ZHU

Yafeng ZHU 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: 20240180964
    Abstract: An immune effector cell expressing a chimeric cytokine receptor comprising a first extracellular antigen binding domain, a first transmembrane domain, and a cytokine receptor intracellular domain; and a functional exogenous receptor comprising a second extracellular antigen binding domain, a second transmembrane domain, and an intracellular signaling domain.
    Type: Application
    Filed: April 19, 2022
    Publication date: June 6, 2024
    Inventors: Qingling JIANG, Yafeng ZHANG, Yanliang ZHU, Miaomiao SHI, Shu WU
  • Patent number: 11981602
    Abstract: The present invention relates to a high-toughness geopolymer grouting material modified by ultra-high molecular weight fibers and emulsified asphalt, and a preparation method and application thereof, wherein the grouting material comprises the following components in parts by mass: 4-12 parts of emulsified asphalt, 80-100 parts of a geopolymer, 103-126 parts of an alkali-activated solution, 2-3 parts of ultra-high molecular weight fibers and 30-35 parts of water. Compared to the prior art, the grouting material modified by ultra-high molecular weight fibers and emulsified asphalt is simple to prepare, has good fluiditygood, and matches well with road substrate; the good toughness and crack control capability of the ultra-high molecular weight fibers enables this novel grouting material to overcome the problem in durability of common geopolymer-based materials.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: May 14, 2024
    Assignee: TONGJI UNIVERSITY
    Inventors: Xingyi Zhu, Yafeng Pang, Yuchuan Du
  • Patent number: 11971501
    Abstract: A sensor module includes a sensor module main body having a rectangular board provided with a radio radar sensor function, and a metallic case having a rectangular parallelepiped box shape in which an opening part opened at one face in a thickness direction is formed and a cut-out opening for drawing out a cable connecting the sensor module main body is formed on a side face, the opening part being closed by the board inserted through the opening part with a component disposed on a front face of the board facing toward a bottom part on the inner side, and the cable is inserted into at least a part of the cut-out opening, and the cut-out opening is formed to be symmetrical with respect to a plane passing through the center of the metallic case and perpendicular to a plane of the cut-out opening.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: April 30, 2024
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Kazuhiro Kosugi, Yafeng Shao, Wenjin Niu, Yun Zhu
  • Patent number: 11916250
    Abstract: This disclosure relates to a battery assembly of an electrified vehicle, and in particular to a battery pack with a vent gas passageway. An example battery assembly includes a battery array having a plurality of battery cells. Each of the battery cells includes a vent configured to release vent gas from a respective one of the battery cells. Further, the battery assembly includes an enclosure assembly surrounding the battery array, and a vent gas passageway within the enclosure assembly. The vent gas passageway includes a plurality of inlet ports, and each of the inlet ports is substantially aligned with a respective one of the vents.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: February 27, 2024
    Assignee: Ford Global Technologies, LLC
    Inventors: Di Zhu, June Ren, Yafeng Wang
  • Publication number: 20240048244
    Abstract: A device for generating wide capture range frequency tunable optical millimeter-wave signal includes a millimeter-wave signal generating structure, a millimeter-wave signal modulation structure, an optical delay phase detection structure and a feedback control loop. The millimeter-wave signal generating structure obtains millimeter-wave signal by beat frequency of the optical signal generated by a master laser and a slave laser, the millimeter-wave signal is modulated onto an optical carrier of the master laser by the electro-optical modulation structure, and then passes through the optical delay phase detection structure to generate an error signal associated with a frequency of the millimeter-wave signal. The error signal is controlled by the feedback control loop to change temperature and driving current of the slave laser, and adjust a difference between output wavelengths of the master laser and the slave laser, and at last maintain the frequency and phase of the millimeter-wave be stable.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 8, 2024
    Inventors: Xiaofeng Jin, Ling Yang, Ping Wang, Jie Li, Yafeng Zhu, Xiangdong Jin, Yinfang Xie
  • Publication number: 20220390811
    Abstract: The device of the disclosure provides an optical frequency comb frequency multiplication link to generate millimeter wave signals. The device of the disclosure also provides a local oscillator and a delay compensation link to eliminate the influence of the phase noise of the local oscillator on the test system. The local oscillator signal is down-converted in the optical carrier radio frequency link to obtain an intermediate frequency signal. The intermediate frequency signal is then down-converted with the local oscillator signal and the millimeter wave signal twice to cancel the influence of the microwave mixer noise on the test system. At last, by detecting the output low-frequency signal noise, the ultra-low phase noise level of the millimeter wave signal can be accurately obtained.
    Type: Application
    Filed: December 31, 2021
    Publication date: December 8, 2022
    Inventors: Xiaofeng Jin, Jichen Qiu, Ling Yang, Yafeng Zhu, Xiangdong Jin, Xianbin Yu, Yinfang Xie
  • Patent number: 9838924
    Abstract: The present invention discloses a processing method and device for reselecting or switching UE from a TD-SCDMA system to a TD-LTE system. The method includes: receiving, by a PGW, a modify bearer request message sent by an SGW; obtaining, by the PGW, an S5/S8 interface resource in current bearer context information, updating the bearer context information according to the modify bearer request message, and obtaining an S5/S8 interface resource in the updated bearer context information; when the PGW determines that the S5/S8 interface resource changes according to the S5/S8 interface resource in the updated bearer context information and the interface resource in the current bearer context information, sending back, by the PGW, a modify bearer response message carrying the S5/S8 interface resource in the updated bearer context information to the SGW, for enabling the SGW to update the bearer context information according to the modify bearer response message.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: December 5, 2017
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD
    Inventors: Yafeng Zhu, Hua Tian
  • Publication number: 20160286440
    Abstract: The present invention discloses a processing method and device for reselecting or switching UE from a TD-SCDMA system to a TD-LTE system. The method includes: receiving, by a PGW, a modify bearer request message sent by an SGW; obtaining, by the PGW, an S5/S8 interface resource in current bearer context information, updating the bearer context information according to the modify bearer request message, and obtaining an S5/S8 interface resource in the updated bearer context information; when the PGW determines that the S5/S8 interface resource changes according to the S5/S8 interface resource in the updated bearer context information and the interface resource in the current bearer context information, sending back, by the PGW, a modify bearer response message carrying the S5/S8 interface resource in the updated bearer context information to the SGW, for enabling the SGW to update the bearer context information according to the modify bearer response message.
    Type: Application
    Filed: January 9, 2014
    Publication date: September 29, 2016
    Applicant: Datang Mobile Communications Equipment Co., Ltd
    Inventors: Yafeng ZHU, Hua TIAN