Patents by Inventor Liang Dong

Liang 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).

  • Publication number: 20240136103
    Abstract: The present disclosure discloses a planar magnetic element and a manufacturing method thereof. The planar magnetic element includes: a housing, with an internal space; a core, accommodated in the internal space of the housing, and the core including at least one limb; at least one planar winding corresponding to the limb; and potting adhesive, filled in all air gaps in the internal space of the magnetic element, and blocking the clearance and creepage path between the planar winding and the core and/or between the two planar windings. The present disclosure may significantly reduce the volume of the magnetic element and greatly increase the partial discharge extinction voltage, thereby reducing the partial discharge risk of the magnetic element and improving the reliability. Moreover, the compact structure of the planar magnetic element is conducive to improving the power density of the module.
    Type: Application
    Filed: July 27, 2023
    Publication date: April 25, 2024
    Inventors: Teng LIU, Jianxing DONG, Xiaohu LI, Liang WANG, Lei CHEN
  • Patent number: 11959243
    Abstract: A method for constructing a large-span station by two-wing open type semi-covered excavation and semi-reverse construction, is divided into three stages of excavation. First, excavate a first-stage inner small foundation pit, then excavate a second-stage annular foundation pit within the first-stage retaining piles and outside the range of the first-stage inner small foundation pit, and finally excavate a third-stage semi-covered excavation foundation pit below the first-stage inner small foundation pit and the second-stage annular foundation pit. By setting graded retaining piles, middle upright post piles, middle top plates, local waist beams and local concrete supports in the soil-rock combination strata, so that the force transfer between the foundation pit enclosure and the station main body structures and the underlying rock layer is clear and reliable, and a stable frame structure is achieved.
    Type: Grant
    Filed: July 24, 2023
    Date of Patent: April 16, 2024
    Assignees: Beijing Urban Construction Design & Development Group Co., Limited
    Inventors: Fucai Hua, Gang Lei, Zhihui Yang, Jianye Zhu, Liang Zhang, Ning Li, Yanan Dong, Ningning Li
  • Publication number: 20240076848
    Abstract: A method for constructing a large-span station by two-wing open type semi-covered excavation and semi-reverse construction, is divided into three stages of excavation. First, excavate a first-stage inner small foundation pit, then excavate a second-stage annular foundation pit within the first-stage retaining piles and outside the range of the first-stage inner small foundation pit, and finally excavate a third-stage semi-covered excavation foundation pit below the first-stage inner small foundation pit and the second-stage annular foundation pit. By setting graded retaining piles, middle upright post piles, middle top plates, local waist beams and local concrete supports in the soil-rock combination strata, so that the force transfer between the foundation pit enclosure and the station main body structures and the underlying rock layer is clear and reliable, and a stable frame structure is achieved.
    Type: Application
    Filed: July 24, 2023
    Publication date: March 7, 2024
    Applicants: Beijing Urban Construction Design&Development Group Co., Limited
    Inventors: Fucai HUA, Gang LEI, Zhihui YANG, Jianye ZHU, Liang ZHANG, Ning LI, Yanan DONG, Ningning LI
  • Patent number: 11913933
    Abstract: Apparatus, methods, and systems for transducing measurements from medium of interest. One non-limiting example is in planta monitoring of plants. In one aspect, a micro- or nano-scale probe body includes one or more microprobes (e.g. microneedles or waveguides) to access desired plant tissue, and one or more microsensors on the probe body. A microcircuit on or in the probe body transduces relevant measurements from the microsensor(s). An output interface allows storage, communication, or transfer of the transduced measurement for further use. Non-limiting examples are processing into estimations of chemical concentrations or the like for biochemical sensing. As such, if used as in planta sensors, they can be minimally invasive and cost effective for both single use and use in sets for plural plants with one central station.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: February 27, 2024
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Liang Dong, Md. Azahar Ali, Xinran Wang, Michael Castellano
  • Publication number: 20240027976
    Abstract: Provided is an industrial process soft sensor method based on a federated stochastic configuration network, including: acquiring historical industrial process auxiliary data and corresponding product quality data; finding out optimal hidden layer parameters; processing, by a central server, to obtain global parameters, and downloading same to each factory as hidden layer parameters for a local model; obtaining output weights of a current network through an optimization algorithm, and uploading same to the server for weighted aggregation; and when the number of hidden layer nodes in a current network exceeds a maximum given value or a residual in current iteration meets an expected tolerance, completing modeling to obtain the global federated stochastic configuration network without adding new nodes. The present disclosure effectively improves prediction performance of models and protects data privacy, thus meeting industrial process soft sensor requirements.
    Type: Application
    Filed: June 23, 2022
    Publication date: January 25, 2024
    Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    Inventors: Wei DAI, Lanhao WANG, Liang DONG, Mengjie HU, Guanghui WANG, Jing NAN, Langlong JI, Yanshuang AO, Dianhui WANG
  • Patent number: 11876337
    Abstract: High-power, highly efficient 3-level system fiber lasers are described. The lasers can operate at an average power of about 50W or greater with an efficiency of about 60% or greater with low diffraction limited mode quality. The lasers incorporate an all-solid photonic bandgap fiber that includes a large core (20 micrometers or greater), a high core/clad ratio (greater than 15%), and a waveguide cladding designed to define a transmission band to suppress the 4-level system of the gain medium through determination of the node size of individual nodes of a cladding lattice.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: January 16, 2024
    Assignee: CLEMSON UNIVERSITY
    Inventors: Liang Dong, Turghun Matniyaz
  • Publication number: 20230367581
    Abstract: A system and method for conducting a parameter update event including one or more processors for transmitting first parameter settings to a program used by multiple users, such as a mobile device application at a plurality of mobile devices, receiving performance information indicating performance of the program after the first parameter setting, the performance information for each user being separately identifiable, and for each individual user of the plurality of users, determining a parameter setting update based at least in part on the performance information of the individual user and transmitting the parameter setting update to the program.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 16, 2023
    Inventors: Erik Eldridge, Alex David Lester, Jon Mensing, Xin Wei, Victor Lum, Dana Silver, Liang Dong, Matthew Watson, Vinkatram Jaltar, Ryan Vernon, Yanli Li, Viren Baraiya, Hamid Mousavi, Rajendra Gundluru
  • Publication number: 20230301923
    Abstract: The invention provides an oral solid formulation comprising (a) a controlled release component comprising a core comprising levodopa, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric polymer; and (b) an immediate release component comprising levodopa.
    Type: Application
    Filed: April 6, 2023
    Publication date: September 28, 2023
    Applicant: Impax Laboratories, LLC
    Inventors: Ann Hsu, Liang Dong, Amy Ding, Suneel Gupta
  • Patent number: 11754150
    Abstract: The present disclosure relates to a belt driven system. The belt driven system may include a master pulley, a slave pulley, a belt around the master pulley and the slave pulley, a tension pulley configured to tension the belt, and a position adjusting device configured to automatically adjust a position of the tension pulley based on an interaction of the tension pulley and the belt.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: September 12, 2023
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Liang Dong, Shuxin Shuai, Zhanyan Wen, Enqi Liu, Hanhui Xu, Zhengchun Luo, Yanhui Liu, Hangqi Sun, Shugang Wang, Guoqiang Wang
  • Publication number: 20230262791
    Abstract: Described is a method of setting up a direct connection between edge sites on a 5G communications network. The method comprises: configuring 5G network functions (NFs) in the 5G communications network; configuring 5G NFs at the edge sites, if not already configured; and based on said configured NFs, setting up a direct tunnel between the edge sites according to a pre-defined tunnel policy.
    Type: Application
    Filed: February 17, 2022
    Publication date: August 17, 2023
    Inventors: Xiao Dong Wang, Zhicheng Luo, Wai Lok Wong, Xue Feng, Liang Dong, Shijun Fan
  • Patent number: 11726765
    Abstract: A system and method for conducting a parameter update event including one or more processors for transmitting first parameter settings to a program used by multiple users, such as a mobile device application at a plurality of mobile devices, receiving performance information indicating performance of the program after the first parameter setting, the performance information for each user being separately identifiable, and for each individual user of the plurality of users, determining a parameter setting update based at least in part on the performance information of the individual user and transmitting the parameter setting update to the program.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: August 15, 2023
    Assignee: Google LLC
    Inventors: Erik Eldridge, Alex David Lester, Jon Mensing, Xin Wei, Victor Lum, Dana Silver, Liang Dong, Matthew Watson, Vinkatram Jaltar, Ryan Vernon, Yanli Li, Viren Baraiya, Hamid Mousavi, Rajendra Gundluru
  • Patent number: 11716136
    Abstract: Disclosed systems and methods configure a plurality of wireless access points to perform probe request handling operations including, responsive to receiving a probe request from a mobile device, relaying the probe request to a network controller, and responsive to receiving a probe response from the network controller, relaying the probe response to the mobile device. The network controller is configured to provide the mobile device with a multipoint wireless network by identifying two or more of the plurality of wireless access points as selected access points for multipoint transmission with the mobile device, coordinating the selected access points to allow simultaneous transmissions to the mobile device from each of the selected access points, and forwarding a probe response indicative of the selected access points to the selected access points.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: August 1, 2023
    Assignee: Baylor University
    Inventors: Liang Dong, Jonathan Hu, Yang Li
  • Publication number: 20230176004
    Abstract: Provided herein is technology relating to electrochemical detection of analytes and particularly, but not exclusively, to a double junction reference electrode, methods of using a double junction reference electrode, handheld or robotically manipulable apparatuses comprising a double junction reference electrode, and systems comprising a double junction reference electrode.
    Type: Application
    Filed: December 5, 2022
    Publication date: June 8, 2023
    Inventors: Liang Dong, Xinran Wang
  • Patent number: 11666538
    Abstract: The invention provides an oral solid formulation comprising (a) a controlled release component comprising a core comprising levodopa, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric polymer; and (b) an immediate release component comprising carbidopa and levodopa.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: June 6, 2023
    Assignee: Impax Laboratories, LLC
    Inventors: Ann Hsu, Liang Dong, Amy Ding, Suneel Gupta
  • Patent number: 11622941
    Abstract: The invention provides an oral solid formulation comprising (a) a controlled release component comprising a core comprising levodopa, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric polymer; and (b) an immediate release component comprising carbidopa and levodopa.
    Type: Grant
    Filed: July 10, 2021
    Date of Patent: April 11, 2023
    Assignee: Impax Laboratories, LLC
    Inventors: Ann Hsu, Liang Dong, Amy Ding, Suneel Gupta
  • Publication number: 20230092422
    Abstract: The invention provides an oral solid formulation comprising (a) a controlled release component comprising a core comprising levodopa, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric polymer; and (b) an immediate release component comprising carbidopa and levodopa.
    Type: Application
    Filed: October 4, 2022
    Publication date: March 23, 2023
    Applicant: Impax Laboratories, LLC
    Inventors: Ann Hsu, Liang Dong, Amy Ding, Suneel Gupta
  • Publication number: 20230045909
    Abstract: A system and method for conducting a parameter update event including one or more processors for transmitting first parameter settings to a program used by multiple users, such as a mobile device application at a plurality of mobile devices, receiving performance information indicating performance of the program after the first parameter setting, the performance information for each user being separately identifiable, and for each individual user of the plurality of users, determining a parameter setting update based at least in part on the performance information of the individual user and transmitting the parameter setting update to the program.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 16, 2023
    Inventors: Erik Eldridge, Alex David Lester, Jon Mensing, Xin Wei, Victor Lum, Dana Silver, Liang Dong, Matthew Watson, Vinkatram Jaltar, Ryan Vernon, Yanli Li, Viren Baraiya, Hamid Mousavi, Rajendra Gundluru
  • Patent number: 11525454
    Abstract: A process for optimizing the design of a semi-open centrifugal pump impeller involves the steps of, reducing the number of long blades and adding a medium length splitter blade and a short length splitter blade having varying circumferential distances between any two optimized long blades. Each medium length and short length splitter blade have the same outlet position, profile and thickness as the optimized long blade; however, the medium length and short length splitter blades have different inlet positions relative to the optimized long blade. The long blade, medium length splitter blade and short length splitter blade are arranged in circumferential sequence along the direction of rotation of the impeller. This optimization improves various problems arising from the original semi-open centrifugal pumps, including low efficiency, significant loss at the inlet, inlet cavitation, separation of boundary layers at the blade inlets, narrow lift range of the dead point and excessive noise.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: December 13, 2022
    Assignee: Jiangsu University
    Inventors: Houlin Liu, Kaikai Luo, Zilong Zhang, Yong Wang, Kai Wang, Liang Dong, Minggao Tan
  • Patent number: 11506553
    Abstract: We present a microelectromechanical system (MEMS) graphene-based pressure sensor realized by transferring a large area, few-layered graphene on a suspended silicon nitride thin membrane perforated by a periodic array of micro-through-holes. Each through-hole is covered by a circular drum-like graphene layer, namely a graphene “microdrum”. The uniqueness of the sensor design is the fact that introducing the through-hole arrays into the supporting nitride membrane allows generating an increased strain in the graphene membrane over the through-hole array by local deformations of the holes under an applied differential pressure. Further reasons contributing to the increased strain in the devised sensitive membrane include larger deflection of the membrane than that of its imperforated counterpart membrane, and direct bulging of the graphene microdrum under an applied pressure. Electromechanical measurements show a gauge factor of 4.4 for the graphene membrane and a sensitivity of 2.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: November 22, 2022
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Liang Dong, Qiugu Wang, Wei Hong
  • Publication number: 20220329534
    Abstract: Described is a method of processing data packets in a communications network. The method comprises receiving a first data packet of a data packet flow from a network device and determining an instruction set for processing said first data packet. A flow key for said first data packet is determined. The first data packet is processed according to the determined instruction set. The method includes receiving a subsequent data packet and determining if a flow key of said subsequent data packet matches said flow key of said first data packet. If yes, the subsequent data packet is processed using the instruction set determined for said first data packet.
    Type: Application
    Filed: April 12, 2021
    Publication date: October 13, 2022
    Inventors: Ka Ho Mui, Wei Chen, Jianjun Zhang, Liang Xia, Jingwei Liu, Liang Dong