Patents by Inventor Wei Dong

Wei Dong 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: 11344950
    Abstract: An apparatus includes a housing, a crucible disposed in the housing, and a collection bin. A turnplate disposed in a powder collection area is of an inlaid structure. A concentric circular groove is provided on the atomization plane. An air hole is provided in the turnplate. The present invention combines the pulsated orifice ejection method and the centrifugal atomization method, in cooperation with the turnplate structure and subjecting the turnplate surface to induction heating, so that a metal liquid is allowed to break through the split mode of traditional molten metal, achieves a fibrous split mode that can be implemented only when an atomizing medium is an aqueous or organic solution, and prepares a high-melting-point metal powder that meets requirements, and has a controllable particle size, high sphericity, no satellite droplets, and good flowability and spreadability, and is suitable for industrial production.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: May 31, 2022
    Assignees: DALIAN UNIVERSTTY OF TECHNOLOGY
    Inventors: Xiaoming Wang, Yang Zhao, Qing Chang, Wei Dong, Fumin Xu, Zhiqiang Ren, Sheng Zhu, Wenyu Wang, Jing Shi, Guofeng Han, Tao Teng, Yao Meng, Zhaofeng Bai, Yanyang Wang, Yang Han, Guobin Li, Dongyang Wang, Zhanwu Peng, Zhiyong Qin
  • Publication number: 20220162334
    Abstract: Provided are anti-CD73 antibodies, variants, and antigen binding fragments thereof. The antibodies, the variants, and the antigen binding fragments thereof bind to human CD73 with high affinity, and suppress the enzymatic activity of CD73, and optionally induce CD73 internalization. Further provided are isolated nucleic acid molecules encoding the anti-CD73 antibodies, the variants, and the antigen binding fragments thereof, and a related expression vector and a host cell. Provided is a method for preparing the anti-CD73 antibodies, the variants, and the antigen binding fragments thereof. Further provided are related pharmaceutical compositions and a method for using said pharmaceutical compositions in treating a subject.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 26, 2022
    Inventors: Wei-Dong JIANG, I-yin CHEN, Chi-Ling TSENG
  • Patent number: 11331724
    Abstract: An apparatus efficiently preparing ultrafine spherical metal powder includes a housing, a crucible and a powder collection area arranged in the housing. The turnplate arranged in the powder collection area is an inlaid structure. The part inlaid into the body part acts as an atomization plane of the turnplate. The atomization plane is provided with a concentric circular groove, and the turnplate is provided with an air hole. The apparatus is used for preparing ultrafine spherical metal powder by on-by-one droplets centrifugal atomization method, mainly combining the uniform droplet jet method and the centrifugal atomization method, which breaks through the traditional metal splitting model, makes the molten metal in a fibrous splitting, so as to efficiently prepare ultrafine spherical metal powder with narrow particle size distribution interval, high sphericity, good flowability, excellent spreadability, uniform and controllable size, no satellite droplets and suitable for industrial production.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: May 17, 2022
    Assignees: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xiaoming Wang, Yang Zhao, Wenyu Wang, Wei Dong, Yao Meng, Qing Chang, Zhiqiang Ren, Jing Shi, Guofeng Han, Sheng Zhu, Tao Teng, Fumin Xu, Zhaofeng Bai, Yanyang Wang, Yang Han, Guobin Li, Yu Sun, Zhiyong Qin
  • Publication number: 20220143623
    Abstract: A method of improving grinding, grading and capacity of ores by reducing a fineness content ratio ?0 in settled ores includes providing a two-stage ore grinding and grading system including a first fully closed circuit including a grinder and a hydrocyclone, or a two-stage ore grinding and grading system including a first-stage open circuit, and controlling parameters for ore grinding and grading as follows: controlling a dc an value of a point B on a separation cone of a second-stage ?500 mm hydrocyclone; controlling a fineness content ratio ?0 in settled ores; controlling a second-stage ore grinding and grading load Q2; and acquiring a first-stage grinding, grading and capacity Q of ores.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventors: Yaoji LI, Chaozhu LIU, Haibing LI, Huilin SONG, Houchao LI, Wei DONG, Shuanggui CHEN, Hui ZHANG, Shirong ZONG, Shixiang FANG, Jianyun ZHAO, Chang LU, Ning LI, Hongyan LI, Shu FANG, Jialin ZI, Guang'ai XIONG
  • Publication number: 20220147248
    Abstract: An information handling system may include a processor and a scanning agent comprising a program of instructions embodied in computer-readable media communicatively coupled to the processor, and configured to, asynchronously from input/output operations to a solid state drive communicatively coupled to the processor: scan sequences of logical block addresses of consecutive input/output operations to the solid state drive; determine logical block addresses that are frequently proximate to each other in the sequences; and communicate information regarding logical block addresses that are frequently proximate to each other in the sequences to the solid state drive, such that a controller of the solid state drive uses the information to organize data in physical pages of the solid state drive such that at least one physical page comprises logical block addresses that are frequently proximate to each other in the sequences.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 12, 2022
    Applicant: Dell Products L.P.
    Inventors: Wei DONG, Weilin LIU
  • Patent number: 11327543
    Abstract: A power converter device health check system includes a circuit that connects a power input to a power output, and that includes a first transistor directly coupled to ground and a capacitor in parallel with the first transistor. A controller device is coupled to the circuit and, during boot operations, prevents first power from being provided to the first transistor via the power input, and turns off the first transistor. While preventing the first power from being provided to the first transistor and with the first transistor turned off, the controller device provides second power to a circuit location in the circuit between the first transistor and the capacitor, and then determines whether a charge of the capacitor is below a threshold charge level. If the capacitor is below the threshold charge level, the controller device transmits a power converter warning message.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: May 10, 2022
    Assignee: Dell Products L.P.
    Inventors: Haifang Zhai, Wei Dong, Xizhi Cui
  • Publication number: 20220141840
    Abstract: A coordinated scheduling method and a related apparatus are disclosed. The embodiments of this application may be applied to multi-frequency ultra-dense networking. The method includes: A base station first determines one or more frequencies corresponding to cells at a capacity layer and one or more frequencies corresponding to cells at a coverage layer. Some cells at the coverage layer are obtained by combining at least two cells having co-channel interference, and cells at the capacity layer are all cells that are not combined. In addition, the base station further obtains network information of the first terminal on at least one carrier set, and optimizes the current network based on the network information.
    Type: Application
    Filed: January 21, 2022
    Publication date: May 5, 2022
    Inventors: Guoliang WU, Wei DONG, Fei JIAO
  • Patent number: 11314655
    Abstract: A storage device includes a storage subsystem and a logical/physical storage location mapping database that maps LAAs to PAAs that identify physical locations in the storage subsystem. A storage controller receives a storage device mapping granularity configuration command from a host that identifies a number of LBAs to associate with a plurality of LAAs and, in response, associates each of the plurality of LAAs with the number of LBAs identified in the command. The storage controller then writes data to a PAA that includes a data size that is equal to a combined LBA size of the number of LBAs that were identified in the command and associated with each of the plurality of LAAs and maps, in the logical/physical storage location mapping database, the PAA to one of the plurality of LLAs that is associated the number of LBAs identified in the command.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: April 26, 2022
    Assignee: Dell Products L.P.
    Inventors: Wei Dong, Weilin Liu
  • Patent number: 11281573
    Abstract: A modification-frequency-based tiered data storage garbage collection system includes a storage device coupled to a host engine. The storage device includes a data storage and garbage collection engine and storage subsystems. The data storage and garbage collection engine receives first modified data from the host engine that provides a modification to first current data stored in a first data storage element provided by one of the storage subsystems and grouped in a first superblock associated with a first data modification frequency range. The data storage and garbage collection engine then determines a first frequency of modification of the first current data and, based on that, writes the first modified data to a second data storage element provided by one of the storage subsystems and grouped in a second superblock associated with a second data modification frequency range that is different than the first data modification frequency range.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: March 22, 2022
    Assignee: Dell Products L.P.
    Inventors: Wei Dong, Weilin Liu
  • Publication number: 20220001448
    Abstract: An apparatus for efficiently preparing spherical metal powder for 3D printing includes a housing, a crucible and a powder collection area arranged in the housing, wherein a turnplate arranged in the collection area is an inlaid structure. A material having a poor thermal conductivity is selected as the base of the turnplate, and a metal material having a wetting angle less than 90° with respect to droplets is selected and embedded into the base to serve as an atomization plane of the turnplate. An air hole is disposed in the turnplate. The spherical metal powder for 3D printing combines electromagnetic force breaking capillary jet flow and centrifugal atomization, which breaks through the traditional metal split mode, and makes the molten metal in a fibrous splitting.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 6, 2022
    Inventors: Wei DONG, Yao MENG, Sheng ZHU, Xiaoming WANG, Yang ZHAO, Yanyang WANG, Fumin XU, Zhaofeng BAI, Yang HAN, Guobin LI, Wenyu WANG, Qing CHANG, Zhiqiang REN, Jing SHI, Guofeng HAN, Tao TENG, Yu SUN, Zhiyong Qing
  • Publication number: 20210405906
    Abstract: A multi-storage device lifecycle management system includes a server computing system having a plurality of devices and an operating system engine. The operating system engine identifies an estimated first device remaining lifetime for a first device, identifies an estimated second device remaining lifetime for a second device, and determines whether a difference between the estimated first device remaining lifetime and the estimated second device remaining lifetime is less than an estimated multi-device minimum end-of-lifetime difference. If so, the computing system distributes workload operations between the first device and the second device in order to cause the difference between the estimated first device remaining lifetime and the estimated second device remaining lifetime to be greater than or equal to the estimated multi-device minimum end-of-lifetime difference.
    Type: Application
    Filed: July 31, 2020
    Publication date: December 30, 2021
    Inventors: Wei Dong, Haifang Zhai
  • Publication number: 20210392244
    Abstract: The present disclosure relates to devices, apparatus and methods of improving the accuracy of an image-based assay. One aspect of the present invention is to sandwich a sample between two plates and add reference marks in the sample areas of the plates, with at least one of the geometric and/optical properties of the reference marks being predetermined and known, and taking images of the sample with the reference marks, and applying a machine learning model in the analysis of the image-based assay.
    Type: Application
    Filed: February 18, 2021
    Publication date: December 16, 2021
    Applicant: Essenlix Corporation
    Inventors: Stephen Y. Chou, Wei Ding, Yufan Zhang, Ji Qi, Jun Tian, Wei Dong
  • Patent number: 11200893
    Abstract: Techniques are described herein for multi-modal interaction between users, automated assistants, and other computing services. In various implementations, a user may engage with the automated assistant in order to further engage with a third party computing service. In some implementations, the user may advance through dialog state machines associated with third party computing service using both verbal input modalities and input modalities other than verbal modalities, such as visual/tactile modalities.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: December 14, 2021
    Assignee: GOOGLE LLC
    Inventors: Ulas Kirazci, Adam Coimbra, Abraham Lee, Wei Dong, Thushan Amarasiriwardena, Yudong Sun, Xiao Gao
  • Patent number: 11170772
    Abstract: Techniques are described herein for multi-modal interaction between users, automated assistants, and other computing services. In various implementations, a user may engage with the automated assistant in order to further engage with a third party computing service. In some implementations, the user may advance through dialog state machines associated with third party computing service using both verbal input modalities and input modalities other than verbal modalities, such as visual/tactile modalities.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: November 9, 2021
    Assignee: GOOGLE LLC
    Inventors: Ulas Kirazci, Adam Coimbra, Abraham Lee, Wei Dong, Thushan Amarasiriwardena, Yudong Sun, Xiao Gao
  • Patent number: 11165197
    Abstract: A connector release assist system includes a first connector that has at least one first connector securing feature that is configured to engage a second connector to secure the second connector to the first connector, and disengage the second connector when a second connector release member on the second connector is actuated. A subsystem is located adjacent the first connector such that the subsystem inhibits access to the second connector release member when the second connector is secured to the first connector. A connector release assist device is located adjacent the first connector, extends past the subsystem, and is configured to actuate the second connector release member. In specific examples, the first connector is an RJ-45 female connector, and the second connector is an RJ-45 male connector.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: November 2, 2021
    Assignee: Dell Products L.P.
    Inventors: Haifang Zhai, Wei Dong, Fajiang Liu
  • Patent number: 11157049
    Abstract: Techniques provide for a storage drive carrier. The carrier may include a body configured to receive a storage drive, the body having a first length in a first direction, a second length in a second direction, and a third length in a third direction. The third length is below the first length, the first length is below the second length, and the first direction, the second direction, and the third direction are perpendicular to one another. The storage drive carrier may further include a protrusion configured to receive a first circuit board for transmitting data, the protrusion being arranged together with the body in the third direction. The protrusion is positioned within an area delimited by a center line of a face of the body on which the protrusion is provided and sides of the face, the center line bisecting the face and being parallel with the second direction.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: October 26, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Haifang Zhai, Yujie Zhou, Xiaoping Wu, Wei Dong
  • Publication number: 20210308763
    Abstract: An apparatus efficiently preparing ultrafine spherical metal powder includes a housing, a crucible and a powder collection area arranged in the housing. The turnplate arranged in the powder collection area is an inlaid structure. The part inlaid into the body part acts as an atomization plane of the turnplate. The atomization plane is provided with a concentric circular groove, and the turnplate is provided with an air hole. The apparatus is used for preparing ultrafine spherical metal powder by on-by-one droplets centrifugal atomization method, mainly combining the uniform droplet jet method and the centrifugal atomization method, which breaks through the traditional metal splitting model, makes the molten metal in a fibrous splitting, so as to efficiently prepare ultrafine spherical metal powder with narrow particle size distribution interval, high sphericity, good flowability, excellent spreadability, uniform and controllable size, no satellite droplets and suitable for industrial production.
    Type: Application
    Filed: September 25, 2019
    Publication date: October 7, 2021
    Inventors: Xiaoming WANG, Yang ZHAO, Wenyu WANG, Wei DONG, Yao MENG, Qing CHANG, Zhiqiang REN, Jing SHI, Guofeng HAN, Sheng ZHU, Tao TENG, Fumin XU, Zhaofeng BAI, Yanyang WANG, Yang HAN, Guobin LI, Yu SUN, Zhiyong Qing
  • Publication number: 20210308764
    Abstract: An apparatus includes a housing, a crucible disposed in the housing, and a collection bin. A turnplate disposed in a powder collection area is of an inlaid structure. A concentric circular groove is provided on the atomization plane. An air hole is provided in the turnplate. The present invention combines the pulsated orifice ejection method and the centrifugal atomization method, in cooperation with the turnplate structure and subjecting the turnplate surface to induction heating, so that a metal liquid is allowed to break through the split mode of traditional molten metal, achieves a fibrous split mode that can be implemented only when an atomizing medium is an aqueous or organic solution, and prepares a high-melting-point metal powder that meets requirements, and has a controllable particle size, high sphericity, no satellite droplets, and good flowability and spreadability, and is suitable for industrial production.
    Type: Application
    Filed: September 25, 2019
    Publication date: October 7, 2021
    Inventors: Xiaoming WANG, Yang ZHAO, Qing CHANG, Wei DONG, Fumin XU, Zhiqiang REN, Sheng ZHU, Wenyu WANG, Jing SHI, Guofeng HAN, Tao TENG, Yao MENG, Zhaofeng BAI, Yanyang WANG, Yang HAN, Guobin LI, Dongyang WANG, Zhanwu PENG, Zhiyong Qing
  • Patent number: 11130671
    Abstract: A Micro-Electro-Mechanical System (MEMS) device includes a substrate, a packaging component provided on the substrate and a MEMS component provided inside the packaging component and on the substrate. The device further includes a sealing component. The sealing component is provided on the substrate and/or the packaging component, for preventing an external small molecule from contacting with the MEMS component.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: September 28, 2021
    Assignee: WUHAN YANXI MICRO COMPONENTS CO., LTD.
    Inventors: Wei Dong, Re-ching Lin, Pei-chun Liao
  • Patent number: 11109209
    Abstract: A Bluetooth device and a method of operating the Bluetooth device are provided. The Bluetooth device includes a communication circuit and a processor coupled to the communication circuit. The communication circuit is configured to receive a setting data through a control channel. The processor is configured to alter, by the setting data, at least one of executing parameters to modify operating environments, and the processor is further configured to perform operations of Bluetooth communications according to the operating environments which have been modified.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: August 31, 2021
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Cheng Cai, Wei-Dong Li, Ma Zhang, Yong Liu