Patents by Inventor Li Dong

Li 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: 20230200403
    Abstract: The invention discloses a method for treating raw materials of plant-derived food, wherein the method comprises the following steps: mixing raw materials of plant-derived food with a solution containing photosensitizer to obtain a mixing liquid; carrying out light treatment of the mixing liquid; collecting raw materials in the mixing liquid subjected to light treatment, and performing drying treatment of the raw materials. The method can effectively realize sterilization effect, especially effectively reduce spore contamination, so as to ensure the safety of food and extend the shelf life; besides, the method can keep the original color, flavor, taste and nutrition contents of plant-derived food, and improve the edible value of plant-derived food.
    Type: Application
    Filed: October 13, 2022
    Publication date: June 29, 2023
    Inventors: Li Dong, Kangyi Mou, Jianran Qin, Xiaosong Hu, Fang Chen
  • Publication number: 20230206670
    Abstract: There is provided a solution for semantic representation of text in a document. In this solution, textual information comprising a sequence of text elements (220) and layout information (230) of the text element are determined from a document. The layout information (230) indicates a spatial arrangement of the plurality of text elements (220) presented within the document. Based at least in part on the plurality of text elements (220) and the layout information (230), respective semantic feature representations (180) of the plurality of text elements (220) are generated. By jointly using both the textual information and the layout information (230), rich semantics of the text elements (220) in the document can be effectively captured in the feature representations.
    Type: Application
    Filed: June 12, 2020
    Publication date: June 29, 2023
    Inventors: Lei Cui, Shaohan HUANG, Li DONG, Furu WEI
  • Publication number: 20230142790
    Abstract: The present invention provides a loop detection method applicable to a mesh network including a plurality of links among a plurality of devices, including: creating a neighbor graph based on a topology maintenance message, wherein the neighbor graph represents a network structure of the mesh network; traversing the neighbor graph; and detecting whether there is a loop existing in the mesh network according to a result from traversing the neighbor graph.
    Type: Application
    Filed: February 24, 2022
    Publication date: May 11, 2023
    Inventors: Fei YAN, Li-Dong HU
  • Publication number: 20230076387
    Abstract: Methods and systems for linking comments to portions of content items. An example computing device receives information associated with a content item produced by a source system, the content item being accessible to other the computing devices via a network and receives a comment associated with the content item, the comment produced by one of the other computing devices. In response to receiving the information and the comment, the computing device predicts a subsection of the content item to link to the received comment based at least on details associated with the content item and the comment, then makes information associated with the predicted subsection of the content item available to other computing devices requesting access to the content item.
    Type: Application
    Filed: October 27, 2022
    Publication date: March 9, 2023
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Furu WEI, Ming ZHOU, Yang LIU, Ziqiang CAO, Shaohan HUANG, Li DONG, Lei CUI
  • Publication number: 20220400859
    Abstract: A sliding type children's drawer lock comprises a lock match arranged on the inner side of the drawer cabinet and located at the opening of the drawer cabinet, and a lock body that is arranged on the inner end surface of the drawer and can cooperatively lock with the lock catch. The lock body comprises a base arranged on the inner end surface of the drawer, a connecting block is arranged in the base, a lock hook matched with the latch is arranged at the end of the connecting block, an inserting plate is located in a chamber and inserted into a jack, a spring is arranged in the chamber, and the connecting block is driven to slide in a chute through a pick. After locking the latch cooperate to lock, the maximum length that the drawer opens is just enough to expose one end of the pick away from slots.
    Type: Application
    Filed: February 8, 2022
    Publication date: December 22, 2022
    Applicant: NINGBO FABE CHILD SAFETY CO., LTD.
    Inventors: XINJUN WANG, LI DONG
  • Patent number: 11516159
    Abstract: Methods and systems for linking comments to portions of content items. An example computing device receives information associated with a content item produced by a source system, the content item being accessible to other the computing devices via a network and receives a comment associated with the content item, the comment produced by one of the other computing devices. In response to receiving the information and the comment, the computing device predicts a subsection of the content item to link to the received comment based at least on details associated with the content item and the comment, then makes information associated with the predicted subsection of the content item available to other computing devices requesting access to the content item.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: November 29, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Furu Wei, Ming Zhou, Yang Liu, Ziqiang Cao, Shaohan Huang, Li Dong, Lei Cui
  • Publication number: 20220274944
    Abstract: Disclosed are a composite absorbent and a method for using same in the absorption and conversion of ethylene oxide for the coupling co-production of ethylene carbonate. The composite absorbent comprises an ionic liquid and ethylene carbonate, wherein the ionic liquid is an imidazole ionic liquid, a quaternary ammonium ionic liquid and a quaternary phosphonium ionic liquid. The composite absorbent is used for absorbing ethylene oxide and carbon dioxide, and is also used in the absorption and conversion of ethylene oxide for the coupling co-production of ethylene carbonate.
    Type: Application
    Filed: March 23, 2020
    Publication date: September 1, 2022
    Applicant: Institute of Process Engineering, Chinese Academy of Sciences
    Inventors: Weiguo Cheng, Li Dong, Junjie Chu, Zengliang Zhang, Qian Su, Songsong Chen, Yifan Liu, Xiangping Zhang, Suojiang ZHANG
  • Patent number: 11428148
    Abstract: The invention relates to a tank used in an engine cooling system, the engine cooling system, and a work machine. The tank includes a housing and a partition which dividing the housing into an exhaust tank and an expansion tank which are sealed from each other. The exhaust tank includes a first connecting pipe and a second connecting pipe, the first connecting pipe being adapted to be fluidly connected to an engine cylinder jacket of the engine cooling system to introduce coolant into the exhaust tank, and the second connecting pipe being adapted to be fluidly connected to a heat exchanger of the engine cooling system to discharge the coolant into the heat exchanger. The expansion tank includes a third connecting pipe adapted to be fluidly connected to the engine cooling system.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: August 30, 2022
    Assignee: Caterpillar SARL
    Inventors: Li Dong, Guoping Tian, Gengxin Liu, Kesheng Xu
  • Publication number: 20220216593
    Abstract: An electronic device comprises a housing having a first side and a second side, a dielectric cover (602) on said second side, and an electrically conductive peripheral structure along edges of said first and second sides. An antenna feed (601) is coupled to a portion (603) of said peripheral structure for using said portion (603) as a radiating antenna element. A conductive member (604, 804) is located on or underneath said dielectric cover (602). The purpose of the conductive member is to enlarge the surface area where the electric field is distributed on to increase the antenna aperture for radiation.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Janne ILVONEN, Ruiyuan TIAN, Li DONG, Changnian XU, Dong LIU, Hongting LUO, Dongxing TU
  • Patent number: 11331865
    Abstract: The application relates to a method for producing a hollow support from a fiber composite material, to a core designed as a hollow body, to the use of said core, and to the use of said hollow support made from fiber composite material.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: May 17, 2022
    Assignees: CRRC QINGDAO SIFANG CO., LTD., CG RAIL-CHINESISCH-DEUTSCHES FORSCHUNGS-UND ENTWICKLUNGSZENTRUM FüR BAHN-UND VERKEHRSTECHNIK DRESDEN GMBH
    Inventors: Sansan Ding, Xiaojun Deng, Yuwen Liu, Xu Chen, Li Dong, Mao Cai, Xu Zhang, Werner Hufenbach, Andreas Ulbricht
  • Patent number: 11335993
    Abstract: An electronic device includes a housing having a first side and a second side, a dielectric cover on the second side, and an electrically conductive peripheral structure along edges of the first and second sides. An antenna feed is coupled to a portion of the peripheral structure for using the portion as a radiating antenna element. A conductive member is located on or underneath the dielectric cover. A purpose of the conductive member is to enlarge the surface area where the electric field is distributed on to increase the antenna aperture for radiation.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: May 17, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Janne Ilvonen, Ruiyuan Tian, Li Dong, Changnian Xu, Dong Liu, Hongting Luo, Dongxing Tu
  • Patent number: 11299450
    Abstract: A system and a process for co-producing dimethyl carbonate and ethylene glycol. The system comprises an interconnected ethylene carbonate preparation unit and an ethylene carbonate alcoholysis unit. The ethylene carbonate preparation unit comprises a fixed bed reactor and a light-component stripping column connected to each other. The fixed bed reactor is filled with a supported ionic liquid catalyst. The process comprises the steps of: reacting carbon dioxide and ethylene oxide as raw materials in the fixed bed reactor to produce ethylene carbonate, purifying the ethylene carbonate and then mixing it with an alcoholysis reaction catalyst, and reacting the mixture with methanol in a reactive distillation tower, producing dimethyl carbonate and ethylene glycol. The process increases the conversion rate of ethylene oxide and avoids the need for a process of separating conventional homogeneous catalysts from ethylene carbonate, thereby reducing process energy consumption and simplifying process procedures.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: April 12, 2022
    Assignee: INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
    Inventors: Weiguo Cheng, Li Dong, Qian Su, Songsong Chen, Junping Zhang, Suojiang Zhang
  • Publication number: 20220088205
    Abstract: Disclosed are a GLP-1-mimicking pharmaceutical composition for treating type 2 diabetes and a preparation method thereof, wherein the pharmaceutical composition contains polyethylene glycol loxenatide, a physiologically acceptable buffer with the pH of 3.0-7.0, and pharmaceutically acceptable excipients. The pharmaceutical composition has good drug stability.
    Type: Application
    Filed: October 16, 2017
    Publication date: March 24, 2022
    Inventors: Li Dong, Ge Wang, Di Hu, Yundong Sun, Hengli Yuan
  • Publication number: 20220025809
    Abstract: The invention relates to a tank used in an engine cooling system, the engine cooling system, and a work machine. The tank includes a housing and a partition which dividing the housing into an exhaust tank and an expansion tank which are sealed from each other. The exhaust tank includes a first connecting pipe and a second connecting pipe, the first connecting pipe being adapted to be fluidly connected to an engine cylinder jacket of the engine cooling system to introduce coolant into the exhaust tank, and the second connecting pipe being adapted to be fluidly connected to a heat exchanger of the engine cooling system to discharge the coolant into the heat exchanger. The expansion tank includes a third connecting pipe adapted to be fluidly connected to the engine cooling system.
    Type: Application
    Filed: November 20, 2019
    Publication date: January 27, 2022
    Applicant: Caterpillar SARL
    Inventors: Li DONG, Guoping TIAN
  • Patent number: 11228094
    Abstract: An antenna arrangement for a user equipment is disclosed. The antenna arrangement comprises a first antenna element configured to operate at frequencies above a limit frequency, a second antenna element configured to operate at frequencies below the limit frequency, and a wave trap configured to resonate within a frequency band above the limit frequency. The wave trap is connected to the second antenna element.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: January 18, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Janne Ilvonen, Ruiyuan Tian, Changnian Xu, Li Dong
  • Patent number: 11180167
    Abstract: A double-track vehicle, comprising upper and lower carriages, which are respectively a passenger carriage (1) for providing passenger seats and a cargo carriage (2) for placing cargo, the passenger carriage (1) and the cargo carriage (2) being respectively provided with a passenger door (3) for passengers to get on and off and a cargo door (4) for loading and unloading cargo. The vehicle carries out simultaneous transport of passengers and cargo, allowing for the function of the rail vehicle to no longer be singular and largely reducing transport and maintenance costs. At the same time, passenger transport and cargo transport are divided into two layers, which completely separates cargo transport and passenger transport, thereby providing passengers with a comfortable seating environment and improving seating safety.
    Type: Grant
    Filed: August 26, 2017
    Date of Patent: November 23, 2021
    Assignee: CRRC QINGDAO SIFANG CO., LTD.
    Inventors: Xiaojun Deng, Peng Lin, Liangkui Jiang, Li Dong, Huaxin Hu, Qingjing Dong, Lan Lin
  • Publication number: 20210331999
    Abstract: A system and a process for co-producing dimethyl carbonate and ethylene glycol. The system comprises an interconnected ethylene carbonate preparation unit and an ethylene carbonate alcoholysis unit. The ethylene carbonate preparation unit comprises a fixed bed reactor and a light-component stripping column connected to each other. The fixed bed reactor is filled with a supported ionic liquid catalyst. The process comprises the steps of: reacting carbon dioxide and ethylene oxide as raw materials in the fixed bed reactor to produce ethylene carbonate, purifying the ethylene carbonate and then mixing it with an alcoholysis reaction catalyst, and reacting the mixture with methanol in a reactive distillation tower, producing dimethyl carbonate and ethylene glycol. The process increases the conversion rate of ethylene oxide and avoids the need for a process of separating conventional homogeneous catalysts from ethylene carbonate, thereby reducing process energy consumption and simplifying process procedures.
    Type: Application
    Filed: September 14, 2017
    Publication date: October 28, 2021
    Applicant: INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
    Inventors: Weiguo Cheng, Li Dong, Qian Su, Songsong Chen, Junping Zhang, Suojiang Zhang
  • Patent number: 11099017
    Abstract: A first reference line representing a route from a first location to a second location associated with an autonomous driving vehicle (ADV). In response to the first reference line multiple sets of sample points are generated based on the first reference line. Each set of sample points includes a first subset of sample points and a second subset of sample points that are offset from the first subset of sample points. A plurality of segments is generated between the multiple sets of sample points. A path for the ADV is generated based on the plurality of segments. The path includes one sample point from each of the multiple sets of sample points.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: August 24, 2021
    Assignee: BAIDU USA LLC
    Inventors: Liangliang Zhang, Li Dong, Fan Zhu, Yifei Jiang, Jiangtao Hu
  • Patent number: 10887317
    Abstract: Authentication data for providing access to a resource to a user is received from a requester. The authentication data encapsulates data required by both a first authentication solution and a second authentication procedure both for providing access to a resource. The first and second authentication solutions can differ in authentication modality with the second authentication solution utilizing at least one machine learning model. Thereafter, using the received authentication data, both of the first and second authentication solutions are initiated. Authentication results are received from both of the first and second authentication solutions. The requester is provided with access to the resource if the both of the received authentication results indicate that authentication of the user was successful. Related apparatus, systems, techniques and articles are also described.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: January 5, 2021
    Assignee: SAP SE
    Inventors: Paul el Khoury, Chang Liu, Li Dong, Nicolas Rousseau, Chu Yunxiao Zhong
  • Publication number: 20200411952
    Abstract: An electronic device includes a housing having a first side and a second side, a dielectric cover on the second side, and an electrically conductive peripheral structure along edges of the first and second sides. An antenna feed is coupled to a portion of the peripheral structure for using the portion as a radiating antenna element. A conductive member is located on or underneath the dielectric cover. A purpose of the conductive member is to enlarge the surface area where the electric field is distributed on to increase the antenna aperture for radiation.
    Type: Application
    Filed: March 20, 2018
    Publication date: December 31, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Janne ILVONEN, Ruiyuan TIAN, Li DONG, Changnian XU, Dong LIU, Hongting LUO, Dongxing TU