Patents by Inventor Jinqi Li
Jinqi Li 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: 20240059928Abstract: The invention relates to a two-component coating system and a preparation method and use thereof, as well as grout or caulk comprising the coating system. The two-component coating system comprises component A comprising a polyaspartic acid ester and component B comprising a polyisocyanate, wherein the polyisocyanate has isocyanate functionality of not less than 4, and the polyisocyanate comprises allophanate groups and isocyanurate groups, and the ratio of moles of the allophanate groups to the sum of moles of the isocyanurate groups and the allophanate groups is of not less than 65:100. The two-component coating system of the present invention forms a coating with small bubble area and good resistance to yellowing and to stain resistance.Type: ApplicationFiled: December 20, 2021Publication date: February 22, 2024Inventors: Ling Yang, Mei Yao, Hao Liu, Jinqi Li, Jianping Shen, Na Xu
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Publication number: 20240034828Abstract: The present invention relates to an aqueous polyurethane urea dispersion containing a polyurethane urea and a preparation process and use thereof, especially to the use in the field of coatings, adhesives or sealants, and the products obtained by coating, bonding or sealing with the polyurethane urea dispersion. The polyurethane urea of the aqueous polyurethane urea dispersion containing the polyurethane urea is obtained by the reaction of a system including the following components: a mixture of isocyanates, a polymer polyol, a monofunctional nonionic hydrophilic compound and a potentially anionic or anionic hydrophilic compound; said aqueous polyurethane urea dispersion has a viscosity of 5 s-18 s; relative to the total weight of said aqueous polyurethane urea dispersion, the amount of said polyurethane urea is 30 wt %-50 wt %. The aqueous polyurethane urea dispersion of the present invention has good compatibility with various organic solvents.Type: ApplicationFiled: December 3, 2021Publication date: February 1, 2024Inventors: Limin Cheng, Qinglan Liu, Jinqi Li, Yingdan Zhu, Long Zhang
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Patent number: 11888271Abstract: An electrical connector includes an insulating body, a first installation module and a second installation module. The first installation module includes a first internal circuit board and a first terminal adapter block. The second installation module includes a second internal circuit board and a second terminal adapter block. The first internal circuit board and the first terminal adapter block include first fool-proof portions that cooperate with each other. The second internal circuit board and the second terminal adapter block include second fool-proof portions that cooperate with each other. The first fool-proof portions are different from the second fool-proof portions, thereby preventing the first terminal adapter block from being incorrectly connected to the second internal circuit board, and preventing the second terminal adapter block from being incorrectly connected to the first internal circuit board.Type: GrantFiled: September 15, 2021Date of Patent: January 30, 2024Assignee: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD.Inventors: Bo Wang, Xiaolei Lv, Jiamei Wan, Jinqi Li
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Publication number: 20240005182Abstract: Provided are a streaming media processing method based on inference service, an electronic device, and a storage medium, which relates to the field of artificial intelligence, and in particular, to the field of inference service of artificial intelligence models. The method includes: detecting, in a process of processing a k-th channel of streaming media through an i-th inference service pod, the i-th inference service pod, to obtain a detection result of the i-th inference service pod, i and k being positive integers; determining a replacement object of the i-th inference service pod, in the case where it is determined that the i-th inference service pod is in an abnormal state based on the detection result of the i-th inference service pod; and processing the k-th channel of streaming media through the replacement object of the i-th inference service pod.Type: ApplicationFiled: November 7, 2022Publication date: January 4, 2024Applicant: Beijing Baidu Netcom Science Technology Co., Ltd.Inventors: Jinqi Li, En Shi, Mingren Hu, Zhengyu Qian, Zhengxiong Yuan, Zhenfang Chu, Yue Huang, Yang Luo, Guobin Wang
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Publication number: 20230376726Abstract: Provided are an inference service deployment method, a device and a storage medium, relating to the field of artificial intelligence technology, and in particular to the field of machine learning and inference service technology. The inference service deployment method includes: obtaining performance information of a runtime environment of a deployment end; selecting a target version of an inference service from a plurality of candidate versions of the inference service of a model according to the performance information of the runtime environment of the deployment end; and deploying the target version of the inference service to the deployment end.Type: ApplicationFiled: November 3, 2022Publication date: November 23, 2023Inventors: Zhengxiong YUAN, Zhenfang CHU, Jinqi LI, Mingren HU, Guobin WANG, Yang LUO, Yue HUANG, Zhengyu QIAN, En SHI
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Publication number: 20230220253Abstract: The invention relates to an adhesive composition, the preparation and use of said composition, and an article obtained by bonding using said composition. The adhesive composition comprises: a. an anionic aqueous polyurethane dispersion, which contains a polyurethane with enthalpy of fusion of at least 3 J/g, wherein the enthalpy of fusion is measured by DSC at 20° C.-100° C. of the first heating curve according to DIN 65467; and wherein said aqueous polyurethane dispersion has a hydroxyl content of 0.001% by weight to 0.085% by weight, relative to the total weight of the aqueous polyurethane dispersion; and b. an aqueous polyacrylate primary dispersion with a hydroxyl content of 0.5% by weight to 1.Type: ApplicationFiled: September 3, 2021Publication date: July 13, 2023Inventors: Weijia SHAO, Wen XU, Jinqi LI, Zhirong FAN, Hans Georg GRABLOWITZ
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Publication number: 20230212423Abstract: The present invention relates to a water-based coating composition, the preparation and use of the composition, a two-component coating system comprising the composition and use thereof, and an article obtained by coating with the composition or the two-component coating system. The water-based coating composition comprises a water-based UV resin; a silane-treated nanosized silicon oxide compound; and a photoinitiator; wherein per kilogram of the solid constituent of the water-based UV resin contains not less than 3 mol of ethylenically unsaturated groups, and wherein the weight ratio of the solid constituent of the nanosized silicon oxide compound to the solid constituent of the water-based UV resin is 11:20 to 73:100. The coating layer formed by the water-based coating composition of the present invention has high hardness and good adhesion, and is particularly suitable for electronic, electrical and communication equipment in the 5G field.Type: ApplicationFiled: June 25, 2021Publication date: July 6, 2023Inventors: Chenxi Zhang, Feng Zhu, Jinqi Li, Weixi Lu, Yu Wang Fu
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Publication number: 20230174818Abstract: The present invention relates to a two-component coating composition, to a method for applying the composition and to the use of the composition, and to a product obtained by coating with the coating composition. The two-component coating composition contains an A-component containing a polyaspartic ester and a B-component containing a polyether-modified polyisocyanate, and the composition has a molar ratio of isocyanate groups to amino groups of 0.8:1-4:1. The two-component coating composition provided by the invention has the advantages of a long working time, quick drying, a high hardness and a high bubble-free film thickness.Type: ApplicationFiled: June 22, 2021Publication date: June 8, 2023Inventors: Ling Yang, Junchao Zheng, Hao Liu, Yaguang Ma, Jianping Shen, Jinqi Li
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Publication number: 20230136352Abstract: A method for predicting a day-ahead wind power of wind farms, comprising: constructing a raw data set based on a correlation between the to-be-predicted daily wind power, the numerical weather forecast meteorological feature and a historical daily wind power; obtaining a clustered data set and performing k-means clustering, obtaining a raw data set with cluster labels, and generating massive labeled scenes based on robust auxiliary classifier generative adversarial networks; determining the cluster label category of the to-be-predicted day based on the known historical daily wind power and numerical weather forecast meteorological feature, and screening out multiple scenes with high similarity to the to-be-predicted daily wind power based on the cluster label category; and obtaining the prediction results of the to-be-predicted daily wind power at a plurality of set times based on an average value, an upper limit value and a lower limit value of the to-be-predicted daily wind power.Type: ApplicationFiled: February 26, 2022Publication date: May 4, 2023Inventors: XIAO PAN, MINGLI ZHANG, LIN ZHAO, NA ZHANG, ZHUORAN SONG, NANTIAN HUANG, JING GAO, XUMING LV, HUA LI, MENGZENG CHENG, XING JI, WENYING SHANG, YIXIN HOU, SUO YANG, BO YANG, YUTONG LIU, LINKUN MAN, XILIN XU, HAIFENG YANG, FANGYUAN YANG, KAI LIU, JINQI LI, ZONGYUAN WANG
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Patent number: 11557867Abstract: A modular connector includes a housing, a circuit board located in the housing, a connector assembly connected to the circuit board, and a coil module mounted to the circuit board. The connector assembly includes a number of conductive terminals. The coil module includes a first coil module and a second coil module. The first coil module includes a number of first coils and a number of first coil groups. The second coil module includes a second coil. The second coil is divided into a number of second coil groups along its circumference. The first coil groups and corresponding second coil groups are coupled, thereby improving the electromagnetic shielding effect of the modular connector.Type: GrantFiled: April 13, 2021Date of Patent: January 17, 2023Assignee: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD.Inventors: Xiaolei Lv, Bo Wang, Xiao Kong, Jinqi Li
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Publication number: 20220376438Abstract: A plug connector includes a plug head, a plug terminal module, a locking member and a retaining body installed on one side of the plug connector. The plug terminal module includes a number of first plug terminals and a number of second plug terminals. The first plug terminals and the second plug terminals have a same structure and number. The first plug terminals and the second plug terminals are symmetrically arranged on opposite sides of the plug connector head.Type: ApplicationFiled: March 15, 2022Publication date: November 24, 2022Applicant: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD.Inventors: Bo Wang, Jinqi Li, Jiamei Wan
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Publication number: 20220374742Abstract: A method for running an inference service platform, includes: determining inference tasks to be allocated for the inference service platform, in which the inference service platform includes two or more inference service groups, versions of the inference service groups are different, and the inference service groups are configured to perform a same type of inference services; determining a flow weight of each of the inference service groups, in which the flow weight is configured to indicate a proportion of a number of inference tasks to which the corresponding inference service group need to be allocated in a total number of inference tasks; and allocating the corresponding number of inference tasks in the inference tasks to be allocated to each of the inference service groups based on the flow weight of each of the inference service groups; and performing the inference tasks by the inference service group.Type: ApplicationFiled: August 3, 2022Publication date: November 24, 2022Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Zhengxiong Yuan, Zhengyu Qian, En Shi, Mingren Hu, Jinqi Li, Zhenfang Chu, Runqing Li, Yue Huang
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Publication number: 20220376439Abstract: A receptacle connector includes an insulating portion, a receptacle terminal module mounted to the insulating portion, a metal shell enclosing the insulating portion, and a receptacle circuit board. The insulating portion includes a receiving space and a mating space extending from the receiving space. The mating space extends through the insulating portion to form a mating port. The receptacle terminal module includes a first terminal module and a second terminal module. The first terminal module and the second terminal module have a same structure, and are symmetrically arranged on opposite sides of the mating space. The first terminal module and the second terminal module are electrically connected to the receptacle circuit board.Type: ApplicationFiled: March 15, 2022Publication date: November 24, 2022Applicant: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD.Inventors: Bo Wang, Jinqi Li, Jiamei Wan
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Publication number: 20220094120Abstract: An electrical connector includes an insulating body, a first installation module and a second installation module. The first installation module includes a first internal circuit board and a first terminal adapter block. The second installation module includes a second internal circuit board and a second terminal adapter block. The first internal circuit board and the first terminal adapter block include first fool-proof portions that cooperate with each other. The second internal circuit board and the second terminal adapter block include second fool-proof portions that cooperate with each other. The first fool-proof portions are different from the second fool-proof portions, thereby preventing the first terminal adapter block from being incorrectly connected to the second internal circuit board, and preventing the second terminal adapter block from being incorrectly connected to the first internal circuit board.Type: ApplicationFiled: September 15, 2021Publication date: March 24, 2022Applicant: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD.Inventors: Bo Wang, Xiaolei Lv, Jiamei Wan, Jinqi Li
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Publication number: 20210359476Abstract: A modular connector includes a housing, a circuit board located in the housing, a connector assembly connected to the circuit board, and a coil module mounted to the circuit board. The connector assembly includes a number of conductive terminals. The coil module includes a first coil module and a second coil module. The first coil module includes a number of first coils and a number of first coil groups. The second coil module includes a second coil. The second coil is divided into a number of second coil groups along its circumference. The first coil groups and corresponding second coil groups are coupled, thereby improving the electromagnetic shielding effect of the modular connector.Type: ApplicationFiled: April 13, 2021Publication date: November 18, 2021Applicant: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD.Inventors: Xiaolei LV, Bo Wang, Xiao Kong, Jinqi Li
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Publication number: 20210355347Abstract: The present invention relates to a coating composition, a coating method and use of the composition, and a product coated with the coating composition. The coating composition comprises: (a) an isocyanate-reactive component; (b) an isocyanate component comprising: (b1) at least one isocyanate prepolymer, the isocyanate prepolymer being a reaction product of components comprising at least one aliphatic isocyanate and at least one polyether polyol, the polyether polyol having a weight-average molecular weight of 400 to 6000 and the structure of HO—R1n—R2; and (b2) at least one isocyanate oligomer containing not less than two isocyanate groups, the weight ratio of the isocyanate prepolymer (b1) to the isocyanate oligomer (b2) being greater than 1:4 and less than 4:1; and (c) a catalyst; wherein the molar ratio of the isocyanate groups to the isocyanate-reactive groups in the coating composition is from 1.5:1 to 4:1.Type: ApplicationFiled: November 6, 2019Publication date: November 18, 2021Inventors: Junchao Zheng, Jianping Shen, Hao Liu, Ling Yang, Jinqi Li
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Publication number: 20210277277Abstract: The present invention relates to a coating composition, a coating method and use of the composition, and a product coated with the coating composition. The coating composition comprises: (a) an isocyanate-reactive component comprising: (a1) at least one polyaspartic ester, and (a2) optionally a polyetheraspartic ester; (b) an isocyanate component comprising: (b1) at least one isocyanate prepolymer having an isocyanate group equivalent of 300 to 1100, and (b2) at least one isocyanate oligomer containing not less than two isocyanate groups, the weight ratio of the isocyanate prepolymer (b1) to the isocyanate oligomer (b2) being from 1:4 to 4:1; (c) a catalyst; and (d) optionally an additive; wherein the coating composition has a molar ratio of isocyanate groups to isocyanate-reactive groups of 1.5:1 to 8:1. The coating composition provided by the present invention has a long pot life, and the resulting coating has the advantages of fast drying and high hardness.Type: ApplicationFiled: July 17, 2019Publication date: September 9, 2021Inventors: Dorota Greszta-Franz, Jianping Shen, Junchao Zheng, Yifeng Xu, Ling Yang, Jinqi Li, Hongchao Li, Hao Liu
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Publication number: 20210245418Abstract: The present invention relates to a thermoplastic composite article and a method of making the same. The method of preparing a thermoplastic composite article provided by the present invention comprises the steps of: a) coating a coating composition on one surface of a thermoplastic composite substrate; and b) allowing the substrate coated with the coating composition to be thermoformed in a forming mold to obtain the thermoplastic composite article. Compared with the prior art, the method of preparing a thermoplastic composite article provided by the present invention reduces the production steps such as overmolding and multiple spraying, decreases the warpage risk of the thermoplastic composite article, and simplifies the production process, thereby effectively improving the production efficiency and yield rate, in addition, it is also environmentally friendly.Type: ApplicationFiled: June 3, 2019Publication date: August 12, 2021Inventors: Yilan LI, David HARTMANN, Qinglan LIU, Wen XU, Ke HONG, Jinqi LI
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Publication number: 20210009851Abstract: The present invention relates to a coating composition and a method for preparing the same, a coating method and use thereof as well as a product coated with the coating composition. The coating composition comprises: A) a hydroxyl-containing component consisting of: a) a polycaprolactone polyol, b) a polyester polyol having a hydroxyl content of not less than 10 wt. % as measured in accordance with DIN EN ISO 4629-2, c) an optional polyacrylate polyol, and d) an optional polycarbonate polyol; and B) a polyisocyanate; wherein the equivalent ratio of isocyanate groups to hydroxyl groups of the composition is 0.5-1.2. A coating formed from the coating composition provided by the present invention has good reflowing, and especially can rapidly reflow at normal temperature.Type: ApplicationFiled: February 8, 2019Publication date: January 14, 2021Inventors: Qinglan LIU, Wen XU, Jinqi LI
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Publication number: 20210002510Abstract: The present invention relates to a coating composition and a method for preparing the same, a coating method and use thereof as well as a product coated with the coating composition. The coating composition comprises: A) a hydroxyl-containing component consisting of: a) a polyester-modified polycarbonate polyol having a number-average molecular weight of 500-6000 g/mol, the amount of which is greater than 50 wt. % based on that the weight of the hydroxyl-containing component is 100 wt. %, b) an optional polyester polyol having a hydroxyl content of not less than 10 wt. % as measured in accordance with DIN EN ISO 4629-2, and c) an optional polyacrylate polyol; and B) a polyisocyanate; wherein the equivalent ratio of isocyanate groups to hydroxyl groups of the composition is 0.5-1.2. A coating formed from the coating composition provided by the present invention has good appearance and adhesion as well as good reflowing, and especially can rapidly reflow at normal temperature.Type: ApplicationFiled: February 8, 2019Publication date: January 7, 2021Inventors: Qinglan LIU, Wen XU, Jinqi LI