Patents by Inventor Xinyu Zhou

Xinyu Zhou 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: 20250095721
    Abstract: Provided are a read/write conversion circuit, and a write driver circuit. The read/write conversion circuit includes a read circuit and a write circuit. Difference input terminal of the read circuit are respectively connected to a local signal line and a complementary local signal line, and difference output terminal thereof are respectively connected to a global signal line and a complementary global signal line. Difference input terminal of the write circuit are respectively connected to the global signal line and the complementary global signal line, and difference output terminal thereof are respectively connected to the local signal line and the complementary local signal line. Difference input terminal of the write circuit receive the same data, and Difference output terminal of the write circuit output inverted data.
    Type: Application
    Filed: November 28, 2024
    Publication date: March 20, 2025
    Inventors: Weibing SHANG, Xiangyun HAN, Yifei LUO, Xinyu ZHOU, Xindi WANG, Shuaipeng ZHAO
  • Publication number: 20250035627
    Abstract: Provided herein are methods of differentiating cell types in a cell population. The methods include removing at least some non-Chimeric Antigen Receptor (CAR)-T cells from a fluidic sample obtained from a subject without centrifuging the fluidic sample to produce a purified fluidic sample. The fluidic sample comprises CAR-T cells and the non-CAR-T cells. The methods also include capturing cells in the purified fluidic sample on a surface that comprises binding moieties that bind at least to the CAR-T cells to produce a captured cell population. In addition, the methods also include distinguishing the CAR-T cells from the non-CAR-T cells in the captured cell population using a trained machine learning model to produce a captured CAR-T cell population data set. Additional methods as well as related devices and systems are also provided.
    Type: Application
    Filed: July 19, 2024
    Publication date: January 30, 2025
    Applicants: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY, Mayo Foundation for Medical Education and Research
    Inventors: Shaopeng WANG, Nanxi YU, Chao CHEN, Xinyu ZHOU, Januario E. CASTRO, Eider F. Moreno Cortes
  • Publication number: 20240424522
    Abstract: Disclosed are a feeding apparatus, a gluing device, and a control method of the feeding apparatus. The feeding apparatus includes a pumping mechanism having a suction end configured to suction a material fluid from a material container, where the suction end is provided with a pressing member; an exhaust mechanism disposed on the pressing member and configured to evacuate a first region formed between the pressing member and a liquid surface of the material fluid in the material container; and a controller signally connected to the exhaust mechanism and configured to: in response to the pressing member arriving at a first relative position with respect to the material container, make the exhaust mechanism to perform evacuation.
    Type: Application
    Filed: January 19, 2024
    Publication date: December 26, 2024
    Inventors: Xinyu Zhou, Dejun Lu, Ying Wu, Dingshan Yu
  • Publication number: 20240420381
    Abstract: The present disclosure provides an asynchronous rendering method and apparatus, a device and a storage medium. The asynchronous rendering method is applied to a rendering engine, the rendering engine includes a synchronous rendering process and an asynchronous rendering process. The method includes: grouping primitives in an interface to be rendered to a plurality of primitive groups based on functions corresponding to each primitive of the primitives; determining rendering flags corresponding to each of the plurality of primitive groups, wherein the rendering flags include a synchronous rendering flag and an asynchronous rendering flag; and rendering primitive groups based on the rendering flags corresponding to each of the plurality of primitive groups, wherein a primitive group with the synchronous rendering flag is rendered by the synchronous rendering process, and a primitive group with the asynchronous rendering flag is rendered by the asynchronous rendering process.
    Type: Application
    Filed: June 14, 2024
    Publication date: December 19, 2024
    Inventors: Wenhai YANG, Xinyu ZHOU, Xuan LUO
  • Publication number: 20240405727
    Abstract: A Doherty power amplifier that includes an input, an output, a main power amplification device connected between the input and the output; and an auxiliary power amplification device connected between the input and the output. The auxiliary power amplification device is arranged in parallel with the main power amplification device. The Doherty power amplifier further includes a first dual-mode impedance transformer connected between the main power amplification device and the output, and a second dual-mode impedance transformer between the auxiliary power amplification device and the output. The first and second dual-mode ITs each is adapted to convert an input impedance of a corresponding one of the main and auxiliary power amplification devices to a load impedance at the output, at two frequencies simultaneously.
    Type: Application
    Filed: May 30, 2023
    Publication date: December 5, 2024
    Inventors: Wing Shing Chan, Liheng Zhou, Xinyu Zhou
  • Publication number: 20240262744
    Abstract: The invention discloses an in-situ high-strength gradient carbonized material and the preparation method thereof. The in-situ high-strength gradient carbonized material includes a core structure composed of partially calcined calcium carbonate and a shell structure; the shell structure comprises calcium hydroxide and calcium carbonate and covers the outer layer of partially calcined limestone. The invention utilizes an in-situ carbonization reaction to recycle a large amount of low-grade limestone stored or discarded in industry, providing a new technological route for solid waste disposal and resource utilization; this method not only has a green and low-carbon process but also can be widely applied in carbon dioxide capture/collection technology, as well as the preparation of new low-carbon gel materials and concrete.
    Type: Application
    Filed: September 14, 2023
    Publication date: August 8, 2024
    Inventors: Chuanlin Hu, Xinyu Zhou, Xiong Qian, Fazhou Wang, Yukun Qin, Yedongyang Liu
  • Publication number: 20240241696
    Abstract: A random number generator includes: a random number generating circuit used for generating a pulse signal based on a control word and generating a random number signal according to the pulse signal, the pulse signal including a first frequency signal and a second frequency signal that appear alternately, and proportions of the first frequency signal and the second frequency signal being controlled by the control word; and a feedback update circuit used for updating the control word based on the random number signal output by the random number generating circuit.
    Type: Application
    Filed: October 27, 2021
    Publication date: July 18, 2024
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., Peking University
    Inventors: Xiangye WEI, Ming ZHAO, Wei HU, Yimao CAI, Shengyi HE, Yiming BAI, Xinyu ZHOU
  • Patent number: 12034408
    Abstract: The present invention provides a wideband Doherty power amplifier comprising: a main power amplification device; an auxiliary power amplification device arranged in parallel with the main power amplification device; and a coupled phase compensation network configured for compensating a phase shift between the main power amplification device and the auxiliary power amplification device. The phase compensation network comprising a first transmission line section; a second transmission line section extending substantially collinearly with the first transmission line section; and two pairs of end-connected coupled transmission lines connected in parallel between the first transmission line section and the second transmission line section. The provided Doherty power amplifier demonstrated operation at 6 dB back-off between 1.3-2.3 GHz with efficiency in excess of 41%, which can be used in modern and future wireless communication systems which require power amplifiers operating over a wide frequency range.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: July 9, 2024
    Assignee: City University of Hong Kong
    Inventors: Wing Shing Chan, Xinyu Zhou
  • Patent number: 11851408
    Abstract: A method for preparing a pyridine compound substituted with trifluoromethylthio, difluoromethylthio or trifluoromethyl in the meta position is provided, which includes S1. in a glove box filled with nitrogen, adding a catalyst, a solvent, pinacolborane, and pyridine to a reaction flask, stirring the mixture, and performing a reaction at 40-100° C. for 2-12 hours to obtain dihydropyridine; S2. adding a trifluoromethylthio reagent, a difluoromethylthio reagent, or a trifluoromethyl reagent to the reaction flask, stirring the mixture, and performing a reaction at room temperature to 80° C. for 2-12 hours to obtain trifluoromethylthio-, difluoromethylthio- or trifluoromethyl-substituted dihydropyridine; and S3.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: December 26, 2023
    Assignee: NANKAI UNIVERSITY
    Inventors: Xiaochen Wang, Xinyue Zhou
  • Patent number: 11847670
    Abstract: Systems, devices, and methods are described herein for improving inventory management. As used herein, “inventory” refers to digital space at an inventory providers webpage at which content can be delivered. The disclosed techniques utilize reinforced machine learning and an offline training process to train various models with which a content request corresponding to the inventory can be classified according to historical requests and a selection process identified for the request (e.g., a direct or an indirect selection process). If an indirect selection process is chosen, the content request may be optimized for that process utilizing additional machine learning models trained using reinforced machine learning and the offline training process. The disclosed techniques enable the inventory provider to optimize content selections according to a preferred objective. The training operations are performed offline, in a training system configured to simulate the run time environment.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: December 19, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Xinyu Zhou, Xing Zhao, Qie Hu Huang, Kirtan Modi, Jae In Cho, Jiahui Jeff Wang
  • Patent number: 11839777
    Abstract: The present disclosure relates to a medical system. The medical system may determine a working phase of the medical system. The working phase of the medical system may include a positioning phase, a scanning phase, and/or a scanning completion phase. The medical system may determine a position of a target portion of an object in the medical system based on one or more images associated with the object captured by an imaging sensor. The medical system may further control an operation of a positioning lamp of the medical system based on the working phase of the medical system and the position of the target portion of the object in the medical system.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: December 12, 2023
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Shenghua Sang, Xinyue Zhou, Yangyang Lin, Yiqi Huang
  • Publication number: 20230394020
    Abstract: An application management method includes collecting a plurality of objects in an application example used for serverless computing and generating a base tree according to a reference hierarchical relationship of the plurality of objects; performing internal memory object rearrangement on a plurality of application examples according to the base tree; and performing internal memory merging on the plurality of rearranged application examples.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Inventors: Mingwei SHI, Yu DING, Xiaorui WANG, Xinyu ZHOU, Zhanhui LI, Zhouxiang ZHAN
  • Publication number: 20230365502
    Abstract: A method for preparing a pyridine compound substituted with trifluoromethylthio, difluoromethylthio or trifluoromethyl in the meta position is provided, which includes S1. in a glove box filled with nitrogen, adding a catalyst, a solvent, pinacolborane, and pyridine to a reaction flask, stirring the mixture, and performing a reaction at 40-100° C. for 2-12 hours to obtain dihydropyridine; S2. adding a trifluoromethylthio reagent, a difluoromethylthio reagent, or a trifluoromethyl reagent to the reaction flask, stirring the mixture, and performing a reaction at room temperature to 80° C. for 2-12 hours to obtain trifluoromethylthio-, difluoromethylthio- or trifluoromethyl-substituted dihydropyridine; and S3.
    Type: Application
    Filed: July 14, 2023
    Publication date: November 16, 2023
    Applicant: NANKAI UNIVERSITY
    Inventors: Xiaochen WANG, Xinyue ZHOU
  • Publication number: 20230344857
    Abstract: A multidimensional security situation real-time presentation method according to an embodiment includes selecting security testing cases of at least one dimensionality based on a test instruction to generate a target test set, and generating a corresponding target log set according to the target test set, determining a difference log set according to the target log set and a monitoring log set, and performing real-time output display of difference log events, test processing time periods, enhanced training nodes and a test processing efficiency corresponding to the difference log set.
    Type: Application
    Filed: February 1, 2023
    Publication date: October 26, 2023
    Inventors: Jiong ZHU, Quanming YUE, Libo FAN, Ang LI, Rongjie HAN, Jin QIAN, Xiaohua XU, Zhiqing SUN, Weihong HOU, Mengjun DU, Yibo LAI, Xue FENG, Yuanzhong CHEN, Xinyue ZHOU
  • Patent number: 11777982
    Abstract: A multidimensional security situation real-time presentation method according to an embodiment includes selecting security testing cases of at least one dimensionality based on a test instruction to generate a target test set, and generating a corresponding target log set according to the target test set, determining a difference log set according to the target log set and a monitoring log set, and performing real-time output display of difference log events, test processing time periods, enhanced training nodes and a test processing efficiency corresponding to the difference log set.
    Type: Grant
    Filed: February 1, 2023
    Date of Patent: October 3, 2023
    Assignees: State Grid Zhejiang Electric Power Company Hangzhou Power Supply Company, State Grid Zhejiang Hangzhou Xiaoshan District Power Supply Company
    Inventors: Jiong Zhu, Quanming Yue, Libo Fan, Ang Li, Rongjie Han, Jin Qian, Xiaohua Xu, Zhiqing Sun, Weihong Hou, Mengjun Du, Yibo Lai, Xue Feng, Yuanzhong Chen, Xinyue Zhou
  • Publication number: 20230270921
    Abstract: Provided are an implantable medical device (100) and a method for manufacturing the same, and a method for manufacturing a stent. The implantable medical device (100) comprises a metal base (110) and a cladding layer (120). The cladding layer (120) is a nickel-free and cobalt-free metal layer which is deposited on the metal base (110) by means of a metal bond. The arrangement of the cladding layer (120) of the implantable medical device (100) on the metal substrate (110) can prevent carcinogenic elements in the metal base (110) such as nickel and cobalt from dissolution. Moreover, the cladding layer (120) is a nickel-free and cobalt-free metal layer, such that the implantable medical device (100) is free from problems of nickel or cobalt dissolution, thereby improving the biological safety of the implantable medical device (100).
    Type: Application
    Filed: June 22, 2021
    Publication date: August 31, 2023
    Inventors: Jiaojiao WANG, Xinyu ZHOU, Yao YAO, Qi ZHOU, Junfei LI
  • Publication number: 20230266814
    Abstract: A container-based application management method and apparatus are disclosed. A container-based serverless computing system is configured such that an application instance is allowed to be in one of an online state and a low-power state at runtime. In response to scaling down an application, at least one first application instance of the application in the online state is caused to enter the low-power state; and in response to scaling up the application, at least one second application instance of the application in the low-power state is caused to enter the online state. In this way, not only the cost of the application instance can be reduced, but also rapid elastic scaling can be performed on the application instance.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 24, 2023
    Inventors: Mingwei Shi, Xinyu Zhou, Xiaobin Xu, Shichao Nie, Zhouxiang Zhan, Chuan Wang
  • Publication number: 20230239524
    Abstract: Devices, systems, and methods are provided for on-target rate optimization for video.
    Type: Application
    Filed: January 25, 2022
    Publication date: July 27, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Xinyu Zhou, Qie Hu Huang, Shuang Li, Ying Zhang, Yongzhen Lu, Vamshi Krishna Surabhi, Vykunth Ashok, Robert James Victor, Kirtan Modi
  • Patent number: 11706470
    Abstract: Devices, systems, and methods are provided for on-target rate optimization for video.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: July 18, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Xinyu Zhou, Qie Hu Huang, Shuang Li, Ying Zhang, Yongzhen Lu, Vamshi Krishna Surabhi, Vykunth Ashok, Robert James Victor, Kirtan Modi
  • Patent number: 11684946
    Abstract: The present application relates to the technical field of glue application and in particular, to an apparatus for producing a battery module. The apparatus comprises a frame, a glue application device, a module height measuring device and a glue amount control device. The glue application device is installed on the frame. The module height measuring device is used for measuring height differences between a plurality of battery cells in the battery module. The glue amount control device is coupled to both the module height measuring device and the glue application device. The glue amount control device is arranged to control the amount of glue applied by the glue application device to the plurality of battery cells according to the height differences determined by the module height measuring device.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: June 27, 2023
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xinyu Zhou, Huayong Xu, Xiandong Du, Rui Zhang