Patents by Inventor Hai Zhao
Hai Zhao 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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Patent number: 11958552Abstract: A bionic robot is provided, which includes a body; a plurality of sets of wheeled leg devices arranged at intervals in a front-rear direction, each comprising two wheeled leg devices arranged symmetrically in a left-right direction, each comprising a leg assembly and a travel wheel, and a power output shaft connected to the travel wheel; and a suspension device disposed in the body and connected to at least two sets from the plurality of sets of wheeled leg devices. The at least two sets of wheeled leg devices are located at the foremost end and the backmost end respectively. The suspension device comprises a plurality of drive assemblies, each connected to a corresponding leg assembly, which each comprise: an electric cylinder being configured to drive a telescopic rod to extend or retract; a damper connected between the body and the leg assembly; and an elastic member fitted over the damper.Type: GrantFiled: October 29, 2020Date of Patent: April 16, 2024Assignees: INNER MONGOLIA SU MENG TECHNOLOGY POWER EQUIPMENT CO., LTD., CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJINGInventors: Jianwei Zhao, Hai Zhang, Zhikang Chi, Haichao Zhang, Chaoyi Liu, Xiaofei Ma
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Patent number: 11945766Abstract: The present invention relates to the technical field of acetonitrile refining, and in particular, to an improved acetonitrile purification process for an ultrahigh performance liquid chromatography-mass spectrometer. The present invention provides an acetonitrile purification process. A high-purity finished product may be obtained by performing operations of oxidation, rectification adsorption, drying, reflux rectification and filtration on industrial acetonitrile and controlling related parameters such as temperature, flow and the like, continuous production is ensured, a light transmittance of the finished product in ultraviolet rays of 200 to 260 nm is greater than or equal to 95%, water and impurities in the industrial acetonitrile are removed, and the requirements of the ultrahigh performance liquid chromatography-mass spectrometer are met; moreover, by controlling process parameters and equipment.Type: GrantFiled: May 7, 2020Date of Patent: April 2, 2024Inventors: Sheng Wen, ZhengChong Zhao, ChunLi Gong, Fan Cheng, Hai Liu, FuQiang Hu
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Patent number: 11940425Abstract: A comprehensive two-dimensional gas chromatograph, comprising a sample injector, a primary dimension column, a two-position three-way valve, a secondary dimension column, a three-way tube, a heating oven and a detector, wherein an inlet end(s) of the sample injector is connected to a carrier gas line and as well to a sample line, and an outlet end thereof is connected to a first end of the primary dimension column, a second end of the primary dimension column is connected to a first branch of the three-way tube, a second branch of the T-union is connected to a first end of the secondary dimension column, a second end of the secondary dimension column is connected to an inlet of the detector, a third branch of the three-way tube is connected to a gas inlet of the two-position three-way valve, and a first gas outlet of the two-position three-way valve is connected to the carrier gas line.Type: GrantFiled: July 19, 2019Date of Patent: March 26, 2024Assignee: Nanjing Nine Max Instrument Co. Ltd.Inventors: Xiaosheng Guan, Zhijun Zhao, Hai Jiang
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Publication number: 20240085579Abstract: A tuning method for a collimator of a CT machine, which, in each cycle of X-ray scan operation and stop, may include determining whether an X-ray is generated from the anode plate; calculating the Z-direction heating displacement of the slot plate during the current scan based on a detected X-ray, driving the slot plate to move by the heating displacement in the Z-direction, calculating the total Z-direction heating displacement of the slot plate at the end of the current scan, calculating the cooling displacement of the slot plate during the current stop based on the stop time of the X-ray, and driving the slot plate to move.Type: ApplicationFiled: September 8, 2023Publication date: March 14, 2024Applicant: Siemens Healthcare GmbHInventors: Jia Peng Zhu, Li Dong Zhang, Jian Zhang, Ji Feng Zhao, Feng Hai Yu
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Publication number: 20240086731Abstract: The present invention relates to a knowledge-graph extrapolating method and system based on multi-layer perception, the method comprising: using relational graph convolutional network encoders to learn embedding representations, and capturing dynamic evolution of a fact; designing emerging task processing units to construct multiple layers of entity sets, and assigning a matching historical relevance; classifying prediction tasks into different reasoning scenes, and connecting them to the corresponding processing unit for partition of entity sets; and using a multi-class task solving method to acquire predicted probability distributions of target entities, and taking the highest one as a prediction answer, so as to accomplish extrapolation of a temporal knowledge graph, wherein the prediction tasks are classified into different reasoning scenes according to whether it contains any entity or relation that has never appeared historically.Type: ApplicationFiled: January 13, 2023Publication date: March 14, 2024Inventors: Feng ZHAO, Mingtao CHEN, Kangzheng LIU, Hai JIN
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Publication number: 20240070167Abstract: An example operation may include one or more of receiving a message from an agent installed at a data replication server, the message comprising a status identifier of a checksum validation of a data replication operation, identifying a latency value associated with the data replication server, determining whether a data loss has occurred based on the status identifier of the checksum validation and the latency value, and in response to a determination that the data loss has occurred, transmitting a notification of the data loss to a computing system associated with the data replication server.Type: ApplicationFiled: August 23, 2022Publication date: February 29, 2024Inventors: He Fang Zhang, Yan Liu, Meng Zhao, Hai Long Shi
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Publication number: 20230346035Abstract: A vaporizer includes a base assembly and a vaporization core. The base assembly is provided with an air inlet channel in communication with the outside. The vaporization core forms a vaporization cavity and is configured to communicate with the air inlet channel of the base assembly. The vaporization core has a vaporization surface configured to vaporize a vaporization medium and define a part of a boundary of the vaporization cavity. A tangent of the air inlet channel at a connection point in communication with the vaporization cavity and a tangent of the vaporization surface form an acute angle.Type: ApplicationFiled: July 11, 2023Publication date: November 2, 2023Inventors: Hongming ZHOU, Wenli DU, Ke WAN, Hai ZHAO
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Publication number: 20230322822Abstract: The present invention provides aryl phosphorous oxide compounds with kinase inhibitory activity. The compounds are capable of effectively inhibiting activity of various types of EGFR drug-resistant mutants (such as EGFRdel19, EGFRdel19/T790M, EGFRdel19/C797S, EGFRT790M/L858R, EGFRL858/C797S, EGFRdel19/T790M/C797S, and EGFRL858R/T790M/C797S, and also have significant inhibitory effect on ALK fusion genes and mutants (such as L1196M), and are capable of being used for the treatment, combined treatment or prevention of various types of cancers.Type: ApplicationFiled: July 2, 2021Publication date: October 12, 2023Applicant: Chengdu Di'ao Jiuhong Pharmaceutical FactoryInventors: Peng He, Guangxin Dong, Hai Zhao, Xuechao Wang, Shuang Chen, Pei Huang, Ta Deng, Ru Zhang, Haiyan LI
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Publication number: 20230244405Abstract: This application provides a data storage method which is applied to a data storage device and includes: acquiring a first user identification and first user data of a first user; determining, from at least two preset distributed hosts in different areas, a first identification distributed host corresponding to the first user identification and a first data distributed host corresponding to the first user data; sending the first user identification to the first identification distributed host, so that the first identification distributed host stores the first user identification, and generates and stores a first identity identification corresponding to the first user identification; receiving the first identity identification; and sending the first identity identification and the first user data to the first data distributed host, so that the first data distributed host stores them in an associated manner.Type: ApplicationFiled: September 18, 2021Publication date: August 3, 2023Applicant: CHINA UNIONPAY CO., LTD.Inventors: Mingming GAN, Jijing HU, Jie LI, Yanming YANG, Hai ZHAO
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Publication number: 20230112991Abstract: Disclosed is a method of high-precision 3D reconstruction of existing railway track lines based on UAV multi-view images, including: acquiring initial data, acquiring a UAV image rail top centerline, calculating a rail top centerline based on a nonlinear least squares method, and calculating three-dimensional coordinates of the rail centerline. Based on the multi-view geometry principle in computer vision and photogrammetry, object space coordinates of the line can be directly calculated by using image information, which does not require outdoor workers to work online and can effectively improve the safety of railway operation line surveying and mapping. Therefore, this method has important engineering application value and application prospect.Type: ApplicationFiled: December 8, 2022Publication date: April 13, 2023Applicant: CHINA RAILWAY DESIGN CORPORATIONInventors: Guangshuai WANG, Jiwei DENG, Wenfeng GAO, Hai ZHAO, Guanjun ZHANG, Kai WANG, Yingjie ZHANG, Huxiao NIE, Wenteng ZHANG, Liang YUE, Yuhui GE, Shuai GAO, Luoming ZHAO
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Patent number: 11434553Abstract: The present invention discloses a low cost lean production bainitic steel wheel for rail transit and a manufacturing method therefor. The steel wheel contains elements with the following weight percentages: carbon C: 0.15-0.45%, silicon Si: 1.00-2.50%, manganese Mn: 1.20-3.00%, rare earth RE: 0.001-0.040%, phosphorus P?0.020%, and sulphur S?0.020%, where the remaining is iron and unavoidable residual elements, and 3.00%?Si+Mn?5.00%. Compared with the prior art, through alloying design and a preparation process, especially a heat treatment process and technology, a rim of the wheel obtains a carbide-free bainite structure, and a web and a wheel hub obtain granular bainite, a supersaturated ferritic structure, and a small amount of pearlite. The wheel has high comprehensive mechanical properties and service performance.Type: GrantFiled: July 6, 2017Date of Patent: September 6, 2022Assignees: MAGANG (GROUP) HOLDING CO., LTD., MAANSHAN IRON & STEELC O., LTD.Inventors: Mingru Zhang, Hai Zhao, Zheng Fang, Feng Zhang, Rongjie Deng, Manli Sun
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Patent number: 11414437Abstract: A borate compound serving as a proteasome inhibitor, a preparation method for the borate compound and uses thereof.Type: GrantFiled: July 27, 2018Date of Patent: August 16, 2022Assignee: CHENGDU ORIGIN BIOTECHNOLOGY LIMITED COMPANYInventors: Peng He, Xuechao Wang, Ta Deng, Hai Zhao, Shuang Chen, Haiyan Li, Guangxin Dong
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Patent number: 11306377Abstract: The present invention provides a high strength, high toughness, heat-cracking resistant bainite steel wheel for rail transportation and a manufacturing method thereof. Components are: carbon 0.10-0.40%, silicon 1.00-2.00%, manganese 1.00-2.50%, copper 0.20-1.00%, boron 0.0001-0.035%, nickel 0.10-1.00%, phosphorus ?0.020%, and sulphur ?0.020%, where the remaining is iron and unavoidable residual elements, 1.50%?Si+Ni?3.00%, and 1.50%?Mn+Ni+Cu?3.00%. Compared with the prior art, in the present invention, by using design of the chemical compositions of steel and wheel manufacturing processes, especially a heat treatment process and technology, a rim of the wheel obtains a carbide-free bainite structure, and a web and a wheel hub obtain a metallographic structure based on granular bainite and a supersaturated ferritic structure.Type: GrantFiled: July 6, 2017Date of Patent: April 19, 2022Assignees: MAGANG (GROUP) HOLDING CO., LTD., MAANSHAN IRON & STEEL CO., LTD.Inventors: Mingru Zhang, Zheng Fang, Feng Zhang, Chaohai Yin, Yumei Pu, Zhiyuan Cheng, Hai Zhao
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Publication number: 20210332069Abstract: The present application provides a borate ester compound suitable for being used as a proteasome inhibitor, a preparation method and use thereof, and the compound has the following structure wherein, R1, R2 is asymmetric substituent in para-position, and R1 and R2 are both selected from the group consisting of halogen; and when R1 is F, R2 is not Cl; when R1 is Cl, R2 is not Br or F; and when R1 is Br, R2 is not Cl; X1, X2 is selected from the group consisting of hydroxyl, or X1 and X2 together form a substituted or unsubstituted 4 to 10 membered ring containing 1 to 4 heteroatoms being selected from the group consisting of O, N and S.Type: ApplicationFiled: September 5, 2019Publication date: October 28, 2021Applicant: Chengdu Origin Biotechnology Limited CompanyInventors: Peng He, Haiyan Li, Hai Zhao, Pei Huang, Xuechao Wang
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Patent number: 10804157Abstract: A semiconductor apparatus and its manufacturing method are presented. The method entails providing a substrate structure comprising a substrate, one or more fins positioned along a first direction on the substrate, and a separation region surrounding the fins. The separation region comprises a first separation region neighboring a first side of the fins and a second separation region neighboring a second side of the fins; forming a first and a second insulation layers on the substrate structure; forming a barrier layer; performing a first etching process using the barrier layer as a mask; removing the barrier layer; performing a second etching process using the remaining second insulation layer as a mask; forming a third insulation layer on side surfaces of the remaining first and second insulation layers; and performing a third etching process using the remaining second insulation layer and the third insulation layer as a mask.Type: GrantFiled: March 4, 2019Date of Patent: October 13, 2020Assignees: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING) CORPORATION, SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATIONInventor: Hai Zhao
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Publication number: 20200203479Abstract: The present disclosure relates to the field of semiconductor technologies, and discloses semiconductor apparatus and manufacturing methods for the same.Type: ApplicationFiled: March 2, 2020Publication date: June 25, 2020Applicants: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) CorporationInventor: Hai Zhao
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Patent number: 10692217Abstract: An image processing method and an image processing system are provided. A plurality of image detections are performed on the regions, such that the detections on the image data can adequately meet the variety of needs.Type: GrantFiled: January 4, 2017Date of Patent: June 23, 2020Assignee: SERCOMM CORPORATIONInventor: Shao-Hai Zhao
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Patent number: 10680330Abstract: The present disclosure provides an antenna and an electronic device. The antenna includes: a radiator, a feed terminal, a capacitive circuit, a resonant circuit, and a ground terminal. The feed terminal is electrically connected to a preset connection point on the radiator via the capacitive circuit. A first end of the resonant circuit is electrically connected to the radiator, and a second end of the resonant circuit is electrically connected to the ground terminal.Type: GrantFiled: June 26, 2018Date of Patent: June 9, 2020Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Yuquan Su, Hai Zhao
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Publication number: 20200165272Abstract: A borate compound serving as a proteasome inhibitor, a preparation method for the borate compound and uses thereof.Type: ApplicationFiled: July 27, 2018Publication date: May 28, 2020Inventors: Peng HE, Xuechao WANG, Ta DENG, Hai ZHAO, Shuang CHEN, Haiyan LI, Guangxin DONG
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Patent number: 10622441Abstract: The present disclosure relates to the field of semiconductor technologies, and discloses semiconductor apparatus and manufacturing methods for the same.Type: GrantFiled: July 11, 2018Date of Patent: April 14, 2020Assignees: Semiconductor Manufacturing (Shanghai) International Corporation, Semiconductor Manufacturing (Beijing) International CorporationInventor: Hai Zhao