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).
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Publication number: 20230200403Abstract: 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: ApplicationFiled: October 13, 2022Publication date: June 29, 2023Inventors: Li Dong, Kangyi Mou, Jianran Qin, Xiaosong Hu, Fang Chen
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Publication number: 20230206670Abstract: 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: ApplicationFiled: June 12, 2020Publication date: June 29, 2023Inventors: Lei Cui, Shaohan HUANG, Li DONG, Furu WEI
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Publication number: 20230142790Abstract: 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: ApplicationFiled: February 24, 2022Publication date: May 11, 2023Inventors: Fei YAN, Li-Dong HU
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Publication number: 20230076387Abstract: 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: ApplicationFiled: October 27, 2022Publication date: March 9, 2023Applicant: Microsoft Technology Licensing, LLCInventors: Furu WEI, Ming ZHOU, Yang LIU, Ziqiang CAO, Shaohan HUANG, Li DONG, Lei CUI
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Publication number: 20220400859Abstract: 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: ApplicationFiled: February 8, 2022Publication date: December 22, 2022Applicant: NINGBO FABE CHILD SAFETY CO., LTD.Inventors: XINJUN WANG, LI DONG
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Patent number: 11516159Abstract: 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: GrantFiled: May 29, 2015Date of Patent: November 29, 2022Assignee: Microsoft Technology Licensing, LLCInventors: Furu Wei, Ming Zhou, Yang Liu, Ziqiang Cao, Shaohan Huang, Li Dong, Lei Cui
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Publication number: 20220274944Abstract: 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: ApplicationFiled: March 23, 2020Publication date: September 1, 2022Applicant: Institute of Process Engineering, Chinese Academy of SciencesInventors: Weiguo Cheng, Li Dong, Junjie Chu, Zengliang Zhang, Qian Su, Songsong Chen, Yifan Liu, Xiangping Zhang, Suojiang ZHANG
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Patent number: 11428148Abstract: 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: GrantFiled: November 20, 2019Date of Patent: August 30, 2022Assignee: Caterpillar SARLInventors: Li Dong, Guoping Tian, Gengxin Liu, Kesheng Xu
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Publication number: 20220216593Abstract: 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: ApplicationFiled: March 25, 2022Publication date: July 7, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Janne ILVONEN, Ruiyuan TIAN, Li DONG, Changnian XU, Dong LIU, Hongting LUO, Dongxing TU
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Patent number: 11331865Abstract: 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: GrantFiled: February 1, 2018Date of Patent: May 17, 2022Assignees: CRRC QINGDAO SIFANG CO., LTD., CG RAIL-CHINESISCH-DEUTSCHES FORSCHUNGS-UND ENTWICKLUNGSZENTRUM FüR BAHN-UND VERKEHRSTECHNIK DRESDEN GMBHInventors: Sansan Ding, Xiaojun Deng, Yuwen Liu, Xu Chen, Li Dong, Mao Cai, Xu Zhang, Werner Hufenbach, Andreas Ulbricht
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Patent number: 11335993Abstract: 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: GrantFiled: March 20, 2018Date of Patent: May 17, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Janne Ilvonen, Ruiyuan Tian, Li Dong, Changnian Xu, Dong Liu, Hongting Luo, Dongxing Tu
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Patent number: 11299450Abstract: 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: GrantFiled: September 14, 2017Date of Patent: April 12, 2022Assignee: INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCESInventors: Weiguo Cheng, Li Dong, Qian Su, Songsong Chen, Junping Zhang, Suojiang Zhang
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Publication number: 20220088205Abstract: 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: ApplicationFiled: October 16, 2017Publication date: March 24, 2022Inventors: Li Dong, Ge Wang, Di Hu, Yundong Sun, Hengli Yuan
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Publication number: 20220025809Abstract: 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: ApplicationFiled: November 20, 2019Publication date: January 27, 2022Applicant: Caterpillar SARLInventors: Li DONG, Guoping TIAN
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Patent number: 11228094Abstract: 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: GrantFiled: April 5, 2018Date of Patent: January 18, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Janne Ilvonen, Ruiyuan Tian, Changnian Xu, Li Dong
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Patent number: 11180167Abstract: 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: GrantFiled: August 26, 2017Date of Patent: November 23, 2021Assignee: CRRC QINGDAO SIFANG CO., LTD.Inventors: Xiaojun Deng, Peng Lin, Liangkui Jiang, Li Dong, Huaxin Hu, Qingjing Dong, Lan Lin
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Publication number: 20210331999Abstract: 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: ApplicationFiled: September 14, 2017Publication date: October 28, 2021Applicant: INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCESInventors: Weiguo Cheng, Li Dong, Qian Su, Songsong Chen, Junping Zhang, Suojiang Zhang
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Patent number: 11099017Abstract: 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: GrantFiled: February 13, 2018Date of Patent: August 24, 2021Assignee: BAIDU USA LLCInventors: Liangliang Zhang, Li Dong, Fan Zhu, Yifei Jiang, Jiangtao Hu
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Patent number: 10887317Abstract: 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: GrantFiled: November 28, 2018Date of Patent: January 5, 2021Assignee: SAP SEInventors: Paul el Khoury, Chang Liu, Li Dong, Nicolas Rousseau, Chu Yunxiao Zhong
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Publication number: 20200411952Abstract: 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: ApplicationFiled: March 20, 2018Publication date: December 31, 2020Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Janne ILVONEN, Ruiyuan TIAN, Li DONG, Changnian XU, Dong LIU, Hongting LUO, Dongxing TU