Patents by Inventor Xiaofeng Xu

Xiaofeng Xu 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: 11981871
    Abstract: Green demulsifiers useful for demulsifying emulsions of water and crude oil are made by reacting together an alcohol, a multifunctional acid and/or anhydride, and a fatty acid, and optionally a polyol that is polyethylene glycol and/or polypropylene glycol. The green demulsifier has ester bonds between the reactant moieties. These ester bonds can hydrolyze which results in relatively high biodegradation.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: May 14, 2024
    Assignee: Baker Hughes Oilfield Operations LLC
    Inventors: Kekeli A. Ekoue-Kovi, Wojciech Jakubowski, Kui Xu, Xiaofeng Wang, Onome Ugono
  • Publication number: 20240155593
    Abstract: The present invention relates to a user equipment, an electronic device, a wireless communication method, and a storage medium. The user equipment according to the present invention comprises a processing circuit configured to: select G transmit beam groups from K transmit beams of a network side device; and sending information about the selected G transmit beam groups to the network side device, wherein each of the G transmit beam groups comprises N transmit beams, the user equipment is capable of simultaneously receiving downlink information that the network side device sends by using the N transmit beams, and K, N, G are all integers greater than 1. The use of the user equipment, the electronic device, the wireless communication method, and the storage medium according to the present invention can improve beam selection process in a system that uses a beamforming technique.
    Type: Application
    Filed: January 17, 2024
    Publication date: May 9, 2024
    Applicant: Sony Group Corporation
    Inventors: Jin XU, Dongru LI, Wenjing REN, Xiaofeng TAO, Jianfei CAO
  • Patent number: 11969915
    Abstract: The present application disclosures a double production line and a rapid prefabrication process of a segmental beam. The double production line including two production machine and a track system provided on the construction ground; the production machine includes a fixed end mold, two side molds, a bottom mold trolley, a middle internal mold trolley and two side internal mold trolley; two side molds are positioned on two sides of the fixed end mold respectively, the fixed end mold and two side molds together define a pouring position with an end opening, two openings of the pouring position are arranged facing each other; the track system includes a transverse track and a longitudinal track communicated with each other, two pouring positions are both positioned in the extension path of the transverse track, and the longitudinal track is positioned between two pouring positions.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: April 30, 2024
    Assignees: CHINA RAILWAY GUANGZHOU ENGINEERING GROUP CO., LTD., China Railway Guangzhou Engineering Group Real Estate Co., Ltd.
    Inventors: Xiao Zhou, Xiaofeng Deng, Yongguang Chen, Zhouyu Xie, Gaofei Wei, Jiawei Yang, Ping Zhang, Beibei Cheng, Wenqiang Zheng, Ying Wang, Yuan Xu
  • Patent number: 11962456
    Abstract: Example aspects include techniques for employing cross-service diagnostics for cloud service providers. These techniques may include dynamically generating a workflow of one or more diagnostic modules based on relationship information between an origin service experiencing an incident and one or more related services that the origin service depends on, and executing the workflow of one or more diagnostic modules to determine a root cause of the incident, each of the one or more diagnostic modules implemented by an individual service of the one or more related services in accordance with a schema. In addition, the techniques may include determining a diagnostic action based on the root cause, and transmitting, based on the diagnostic action, an engagement notification to a responsible entity.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: April 16, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Zhangwei Xu, Xiaofeng Gao, Cary L. Mitchell, Steve J. Lunsman, Tony V. Perez, Arvind Narasimhan
  • Publication number: 20240092679
    Abstract: The present invention discloses a fabrication method and use of a ?40 mm large-size and high-contrast fiber optic image inverter, belonging to the field of manufacturing of fiber optic imaging elements. The light-absorbing glass for preparing the ?40 mm large-size and high-contrast fiber optic image inverter consists of the following components in molar percentage: SiO2 60-69.9, Al2O3 1.0-10.0, B2O3 10.1-15.0, Na2O 1.0-8.0, K2O 3.0-10.0, MgO 0.1-1.0, CaO 0.5-5.0, ZnO 0-0.1, TiO2 0-0.1, ZrO2 0.1-1.0, Fe2O3 3.0-6.5, Co2O3 0.1-0.5, V2O5 0.51-1.5 and MoO3 0.1-1.0. The fiber optic image inverter has the advantages of low crosstalk of stray light, high resolution and high contrast.
    Type: Application
    Filed: July 20, 2023
    Publication date: March 21, 2024
    Inventors: Lei Zhang, Jinsheng Jia, Yue Zhao, Yu Shi, Huichao Xu, Haoyang Yu, Jing Zhang, Zhiheng Fan, Xian Zhang, Xiaofeng Tang, Puguang Song, Jiuwang Wang, Yun Wang, Yang Fu, Yajie Du, Yonggang Huang
  • Publication number: 20240085096
    Abstract: The present invention discloses a refrigerator and a dedicated region module for a refrigeration apparatus, the refrigerator including a cabinet and a door for opening or closing the cabinet, a dedicated region module being provided on an inner side of the door facing the cabinet, and the dedicated region module having a receiving space for storing articles, the dedicated region module includes the electric component and a power module for supplying power to the electric component, such that a whole structure is simpler, and a manufacturing process is simpler.
    Type: Application
    Filed: April 12, 2021
    Publication date: March 14, 2024
    Inventors: XIAOFENG LI, WENCHUN WANG, HAO ZHANG, ENPIN XIA, TONG XU
  • Publication number: 20240080155
    Abstract: An apparatus and method in a wireless communication system and a computer readable storage medium. The apparatus comprises a processing circuit, which is configured to: configure a sounding reference signal (SRS) mapping structure for a user equipment on the basis of at least the number of antenna ports of the user equipment and the number of transmitting beams and/or receiving beams to be scanned; and notify the user equipment of the SRS mapping structure, wherein the SRS mapping structure at least comprises SRS resource settings for achieving uplink beam management and channel state information (CSI) acquisition at the same time, thereby reducing the system time delay and improving the uplink resource utilization rate.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 7, 2024
    Applicant: Sony Group Corporation
    Inventors: Jin XU, Dongru LI, Hang YANG, Xiaofeng TAO, Jianfei CAO
  • Publication number: 20240076411
    Abstract: This disclosure provides multispecific and multivalent antigen binding proteins. In one aspect, the disclosure provides a multispecific antigen binding protein, comprising a first antigen binding site comprising a first VHH that specifically binds to a first epitope; and a second antigen binding site that specifically binds to a second epitope.
    Type: Application
    Filed: December 29, 2021
    Publication date: March 7, 2024
    Inventors: Xinzhao FAN, Jianqing XU, Yunying CHEN, Xiaofeng LU, Yongqing CHENG, Zhuozhi WANG, Jijie GU
  • Publication number: 20240080100
    Abstract: A broadband radio frequency signal optical fiber phase-stable transmission system includes a local end and a remote end connected by a dispersion compensation module and an optical fiber. The local end modulates a first auxiliary signal whose frequency is half of the frequency of the to-be-transmitted signal and a second auxiliary signal whose frequency is 1.5 times the frequency of the to-be-transmitted signal through the optical carrier and filters out a lower sideband to obtain an optical signal containing only the optical carrier, a first signal, and a second signal corresponds to the optical signal of the first-order upper sideband. The optical signal is transmitted to the remote end through the dispersion compensation module and the optical fiber.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 7, 2024
    Inventors: Xiaofeng Jin, Yaoqi Xu, Jichen Qiu, Xiaohuan Sun, Xianbin Yu, Xiangdong Jin, Yinfang Xie
  • Publication number: 20240037293
    Abstract: Disclosed are a virtual power plant operation risk analysis method and a device. The method comprises: establishing a multi-state model of wind turbine output, analyzing influence of wind speed on wind turbine failure rate based on the multi-state model of wind turbine output, and establishing a wind turbine failure model considering wind turbine time-varying failure rate; establishing a multi-state model of wind turbine output considering the wind speed and the wind turbine time-varying failure rate by an improved general generating function method based on the multi-state model of wind turbine output and the wind turbine failure model considering the wind turbine time-varying failure rate; establishing a multi-state output model of virtual power plant based on the multi-state model of wind turbine output considering wind speed and wind turbine time-varying failure rate; and calculating operation risk indicators of virtual power plant through the multi-state output model of virtual power plant.
    Type: Application
    Filed: September 1, 2022
    Publication date: February 1, 2024
    Inventors: Dunnan LIU, Heping JIA, Yanbin LI, Xuanyuan WANG, Mingguang LIU, Genzhu LI, Xiaofeng XU, Zhen LIU, Bo NING
  • Patent number: 11860748
    Abstract: A memory test method, a memory test apparatus, a device and a storage medium are provided. The memory test method includes: obtaining a central processing unit (CPU) accessible space of a memory to-be-tested; obtaining a graphics processing unit (GPU) accessible space of the memory to-be-tested; and driving a CPU to run a test program based on the accessible space of the CPU, to access the memory to-be-tested through a bus of memory to-be-tested, when the CPU runs the test program, the CPU controls a GPU to access the memory to-be-tested based on the accessible space of the GPU through the bus of memory to-be-tested.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: January 2, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Xiaofeng Xu
  • Patent number: 11845762
    Abstract: The invention relates to a bromodomain inhibitor. The invention also provides compositions and formulations comprising such compounds, and methods of using and preparing such compounds.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: December 19, 2023
    Assignee: BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Yan Xu, Xiaofeng Xu, Jiabing Wang, Lieming Ding
  • Publication number: 20230391779
    Abstract: The present invention relates to compounds of Formula (I), pharmaceutical compositions comprising such compounds and use thereof. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 7, 2023
    Applicant: Betta Pharmaceuticals Co., Ltd.
    Inventors: Xiaofeng XU, Jinheng GAO, Hongfei RONG, Xizhen SONG, Jie CHEN, Xiangyong LIU, Hongling SHEN, Jing GUO, Dan YAN, Hong LAN, Lieming DING, Jiabing WANG
  • Patent number: 11795082
    Abstract: Disclosed is a split continuous operation micro-grid dynamic membrane bioreactor. The split continuous operation micro-grid dynamic membrane bioreactor comprises a biological treatment unit and a drum dynamic membrane filtration unit, wherein the biological treatment unit comprises a microbiological treatment tank, and a water inlet pipe is arranged on the microbiological treatment tank; the drum dynamic membrane filtration unit comprises a filter tank, and a drum micro-grid dynamic membrane mechanism is arranged in the filter tank; the drum micro-grid dynamic membrane mechanism comprises a filter drum, a backwashing device is arranged above the filter drum, and a sludge collecting tank is arranged in the filter drum; a water outlet is formed in the bottom of the filter tank; a mixed liquid pipe is arranged between the microbiological treatment tank and the filter drum; and a sludge discharge header pipe is arranged on the sludge collecting tank.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: October 24, 2023
    Inventors: Li Gu, Xiaofeng Xu, Jianhao Li, Wen Li, Meng Gao, Hua Xiang, Qiang He
  • Publication number: 20230236942
    Abstract: A memory test method, a memory test apparatus, a device and a storage medium are provided. The memory test method includes: obtaining a central processing unit (CPU) accessible space of a memory to-be-tested; obtaining a graphics processing unit (GPU) accessible space of the memory to-be-tested; and driving a CPU to run a test program based on the accessible space of the CPU, to access the memory to-be-tested through a bus of memory to-be-tested, when the CPU runs the test program, the CPU controls a GPU to access the memory to-be-tested based on the accessible space of the GPU through the bus of memory to-be-tested.
    Type: Application
    Filed: August 5, 2021
    Publication date: July 27, 2023
    Inventor: Xiaofeng XU
  • Publication number: 20230192705
    Abstract: Provided are compounds of Formula (I), methods of using the compounds as SHP2 inhibitors, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating SHP2-mediated diseases.
    Type: Application
    Filed: June 10, 2021
    Publication date: June 22, 2023
    Applicant: Betta Pharmaceuticals Co., Ltd.
    Inventors: Bang FU, Zhongxin SUN, Xiaofeng XU, Wei REN, Yinlong LI, Ling LI, Lieming DING, Jiabing WANG
  • Publication number: 20230189462
    Abstract: This application discloses an electronic device, including a first folding portion, a second folding portion, a connecting portion, a flexible screen, a rotating shaft assembly, and a connecting rod assembly. The first folding portion is rotatably connected to the second folding portion through the connecting portion. The first folding portion, the second folding portion, and the connecting portion form a support structure. The rotating shaft assembly includes a rotating shaft. While the electronic device is being unfolded or folded, the first folding portion or the second folding portion rotate relative to the rotating shaft. The connecting rod assembly includes a first connecting rod and a second connecting rod. While the electronic device is being unfolded, the first connecting rod and the second connecting rod respectively drive the first folding portion and the second folding portion to be away from each other, and the connecting portion is increased.
    Type: Application
    Filed: February 14, 2023
    Publication date: June 15, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Sujun GUI, Xiaofeng XU
  • Patent number: D988282
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: June 6, 2023
    Assignee: Crestron Electronics, Inc.
    Inventors: Joseph Amarosa, Kian-Mun Kong, Michael Fonti, Johannes Ott, Xiaofeng Xu
  • Patent number: D1010257
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: January 2, 2024
    Assignee: SUZHOU RADIANT PHOTOVOLTAIC TECHNOLOGY CO., LTD
    Inventors: Xiaofeng Xu, Xianshan Qi, Jianrong Xu, Fei Xu
  • Patent number: D1018487
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: March 19, 2024
    Assignee: Crestron Electronics, Inc.
    Inventors: Joseph Amarosa, Kian-Mun Kong, Michael Fonti, Johannes Ott, Xiaofeng Xu