Patents by Inventor Jinsong Liu

Jinsong Liu 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: 20210046595
    Abstract: The present invention discloses an overhead machining device based on a portable 5-DOF full parallel module. The overhead machining device based on a portable 5-DOF full parallel module comprises: a sliding table for moving a parallel module to increase the stroke of the machine tool such that the machine tool can machine large components and can also simultaneously conduct the mounting and the machining of workpieces at different stations; a CNC rotary table; and a portable 5-DOF full parallel module. The portable parallel module has a large swing angle range, can conduct the conversion between vertical and horizontal machining modes and can achieve five-face machining in one setup in cooperation with the CNC rotary table. The parallel module can move flexibly, and can machine large and complex components after mounted on the sliding table.
    Type: Application
    Filed: November 19, 2018
    Publication date: February 18, 2021
    Inventors: Xinjun LIU, Fugui XIE, Zenghui XIE, Jinsong WANG
  • Publication number: 20210040153
    Abstract: The present invention relates to the field of virology, and specifically discloses a short peptide having a dengue virus replication inhibition function and an application thereof. The amino acid sequence of the short peptide provided in the present invention is KHGHHRH, i.e. Lys-His-Gly-His-His-Arg-His (SEQ ID NO. 1). The short peptide has a high specificity affinity with NS5 and has the function of efficiently inhibiting dengue virus replication, the anti-viral effect thereof not been limited to DENV-2, but also having a significant inhibitory effect on the replication of type 1, type 3, and type 4 dengue virus. One cysteine is added to the two ends of the short peptide sequence, the short peptide being cyclised by means of the cysteines at the two ends to form a cyclic peptide. The obtained cyclic peptide strengthens the dengue virus replication inhibition function, and can be used for specific treatment of dengue virus infection.
    Type: Application
    Filed: December 28, 2018
    Publication date: February 11, 2021
    Inventors: Minglian Wang, Jinsong Li, Qun Wang, Yishu Yang, Jintao Li, Wei Liu, Xiangqian Xiao, Xiaojin Su
  • Patent number: 10851438
    Abstract: Oxide dispersion-strengthened alloy (ODS), lead-free and free-cutting brass and producing method thereof. The mass percent of components in the brass are: 52.0%-90.0% of copper, 0.001%-0.99% of phosphorus, 0.15%-0.70% of tin, 0.25%-3.0% of manganese, 0.15%-0.90% of aluminum, 0.10%-1.5% of nickel, 0.191%-0.90% of oxygen, and 0.06%-0.80% of carbon, the ratio of aluminum to oxygen not exceeding 27:24, with the balance being zinc and inevitable impurities, wherein lead is not more than 0.08%. The brass is produced by a powder metallurgy method: brass powder, copper oxide powder, and graphite micro powder are mixed evenly; 0.001%-1.5% of a forming agent is added and mixed evenly with the mixture; and then molded by compression, and sintering are performed before post-treatment.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: December 1, 2020
    Assignee: Hunan Terry New Materials Company Ltd.
    Inventors: Jinsong Huang, Xin Jin, Wei Li, Bin Liu, Zhongling Zhang, Shun Li, Ziyang Gan
  • Publication number: 20200345229
    Abstract: Disclosed is a fundus camera, which relates to the technical field of medical devices and includes: an illumination module, a main optical assembly, a focusing module, and an image sensing acquisition module; the illumination module includes a plurality of light sources configured to emit light of different wavelengths, illumination light emitted by the plurality of light sources is conducted to enter an eye of a patient through the main optical assembly, and light reflected by a retina of the patient is conducted to pass through the main optical assembly and the focusing module to enter the image sensing acquisition module. The fundus camera provided by the present application improves the technical problem that the fundus camera in the prior art cannot image different layers of the retina, thereby providing valuable medical and diagnostic data.
    Type: Application
    Filed: January 22, 2019
    Publication date: November 5, 2020
    Inventors: Yequan Huang, Jianwei Ren, Zhenhua Chen, Xuechuan Dong, Feiyan Ma, Jinsong Zhang, Sha Lai, Kexing Liu, Zeljko Ribaric
  • Publication number: 20200335048
    Abstract: A method, an apparatus, and a device for adjusting screen backlight brightness. The method includes: obtaining image information and information about an environment; determining human eye characteristic information based on the image information and the information about the environment, where the human eye characteristic information is related to a minimum magnitude of a brightness change perceptible to human eyes; obtaining information about a display screen, calculating a screen backlight decreasable ratio based on the information about the display screen, the human eye characteristic information, and the image information; and determining a screen pixel brightness compensation value based on the backlight decreasable ratio, adjusting backlight brightness based on the screen backlight decreasable ratio, and adjusting the screen pixel brightness value based on the screen pixel brightness compensation value.
    Type: Application
    Filed: July 1, 2020
    Publication date: October 22, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinsong WEN, Jinqin AI, Haixiao LIU
  • Publication number: 20200329962
    Abstract: Retina digital imaging system, instrument and method A retina digital imaging system includes: an illumination module (1), a main optical assembly (3), and an image sensor module (2); the illumination module (1) includes light-emitting diodes capable of emitting light with different wavelengths, and each light-emitting diode emits light to enter the retina through the main optical assembly (3) to form an illumination optical path; the light reflected by the retina passes through the main optical assembly (3) and forms an image on the image sensor module (2) to form an imaging optical path. The various spectral bands formed by light-emitting diodes may form a wider spectrum, so different layers of the retina may be imaged to provide valuable medical and diagnostic data.
    Type: Application
    Filed: December 24, 2018
    Publication date: October 22, 2020
    Inventors: Ningli Wang, Yequan Huang, Jinsong Zhang, Jianwei Ren, Chao Ma, Zhenhua Chen, Xuechuan Dong, Yi Zhen, Kexing Liu, Zeljko Ribaric
  • Publication number: 20200253033
    Abstract: Embodiments of the present disclosure disclose a multi-output high-voltage power supply including a channel selection circuit (103) including a plurality of switches; and a high-voltage power supply module (101) connected to the channel selection circuit (103), wherein the high-voltage power supply module (101) includes a fine adjusting power supply component (110) and a plurality of coarse adjusting power supply components (120-1 to 120-N) connected in series, wherein one high-voltage output terminal of the high-voltage power supply module (101) is connected to a common terminal of the channel selection circuit (103), and the other high-voltage output terminal of the high-voltage power supply module (101) is grounded through a current sampling resistor.
    Type: Application
    Filed: December 26, 2019
    Publication date: August 6, 2020
    Applicants: Tsinghua University, NUCTECH COMPANY LIMITED, NuRay Technology Co., Ltd
    Inventors: Yuanjing LI, Yaohong LIU, Huaping TANG, Jinsheng LIU, Xiying LIU, Zhanfeng QIN, Wei JIA, Jinsong PAN
  • Patent number: 10697487
    Abstract: A device for automatically assembling a shell and a middle frame by glue includes a locating mechanism of the middle frame, a glue coating mechanism, a feed mechanism, a press-in mechanism, and a pressure-keeping mechanism. Components to be assembled are transferred among the locating mechanism of the middle frame, the glue coating mechanism, the feed mechanism, the press-in mechanism, and the pressure-keeping mechanism through manipulators. An automatic assembly line is formed by the device to assemble various components of the case body, which considerably reduces the manual assembly cost, simplifies the complicated assembly process, effectively shortens the whole production period, and improves the production efficiency.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: June 30, 2020
    Assignee: SHANGHAI RUNMI TECHNOLOGY CO., LTD
    Inventors: Ruping Ruan, Jidong Yang, Xuan Feng, Lili Jiang, Yiran Qian, Shichang Mao, Dongping Zhang, Zhixin Liu, Su Zhang, Jinsong Fan
  • Patent number: 10691503
    Abstract: A method for live migration of a virtual machine includes receiving a data packet that is sent to a migrated virtual machine on the source physical machine in a stage when the migrated virtual machine is suspended, and caching the received data packet; and sending the cached data packet to the migrated virtual machine on the destination physical machine after it is sensed that the migrated virtual machine is restored at the destination, to speed up restoration of a TCP connection inside the virtual machine. The apparatus of the present disclosure includes a caching unit and a data restoration unit. The method and apparatus of the present disclosure improve a restoration speed of the TCP connection, make live migration of a virtual machine more imperceptible for users, and improve user experience.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: June 23, 2020
    Assignee: Alibaba Group Holding Limited
    Inventors: Jingxuan Li, Junwei Zhang, Jinsong Liu, Honghao Liu
  • Publication number: 20200161769
    Abstract: There is disclosed an antenna arrangement for a portable electronic device. The antenna arrangement comprises a conductive ground plane having an edge and a substantially rectangular recess formed in the edge of the ground plane. The recess has a base, an open edge opposed to the base, and at least a first side extending from the base. A first conductor element extends across the open edge of the recess, a first end of the first conductor element being connected to the ground plane at the first side of the recess. The first conductor element leaves at least one gap at the edge of the recess, such that the first conductor element, the first side of the recess and the base of the recess together define a slot in the ground plane and the at least one gap defines at least one notch in the slot. A second conductor element is disposed within the recess and connected to or configured to couple with the ground plane.
    Type: Application
    Filed: February 19, 2018
    Publication date: May 21, 2020
    Inventors: Sampson Hu, Jinsong Song, Qing Liu, Liang Wan
  • Patent number: 10583653
    Abstract: The present disclosure provides an inkjet head device for inkjet printers, which includes a tubular base, a composite plate and an inkjet head assembly mounted on the composite plate; the composite plate includes a fiberglass plate and a plastic plate integrally connected to the fiberglass plate, the fiberglass plate is engaged with the open side of the base along an axial direction of the base, the plastic plate is located on a surface facing the base of the fiberglass plate. According to the inkjet head device for inkjet printers of the disclosure, the base plate is a composite plate formed by integrally connecting the fiberglass plate and the plastic plate, where the inkjet head assembly is mounted to form an integrated module, thus the disassembly, the assembly, or the maintenance are convenient.
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: March 10, 2020
    Assignee: LEAD TECH (ZHUHAI) ELECTRONIC CO., LTD.
    Inventors: Jinsong Liu, Jingbiao Chen, Guozheng Fu, Yuandong He, Ke He
  • Publication number: 20200000197
    Abstract: A modular structure of an interior assembly relates to the field suitcases. A first snap-fit groove is provided around an outer side of a middle frame, and an opening of the first snap-fit groove is provided downward. A second snap-fit groove is provided around an inner side of the middle frame, a first protrusion and a sliding member are provided in the second snap-fit groove, and an opening of the second snap-fit groove is provided upward. An upper end of a shell is snap-fitted into the first snap-fit groove to be combined with the middle frame, and the card is combined with the inner assembled structure. Subsequently, the card is inserted into the second snap-fit groove, the second protrusion fixes the card in the second snap-fit groove through the sliding member and the first protrusion, and the step-like member and the sliding member are fixed by a snap-fit connection.
    Type: Application
    Filed: June 12, 2019
    Publication date: January 2, 2020
    Applicant: Anhui Korrun Co., Ltd
    Inventors: Ruping RUAN, Jidong YANG, Xuan FENG, Lili JIANG, Dongping ZHANG, Shichang MAO, Zhixin LIU, Su ZHANG, Jinsong FAN
  • Patent number: 10519528
    Abstract: Disclosed are a lead-free, high-sulphur and easy-cutting copper-manganese alloy and preparation method thereof. The alloy comprises the following components in percentage by weight: 52.0-95.0 wt. % of copper, 0.01-0.20 wt. % of phosphorus, 0.01-20 wt. % of tin, 0.55-7.0 wt. % of manganese, 0.191-1.0 wt. % of sulphur, one or more metals other than zinc that have an affinity to sulphur less than the affinity of manganese to sulphur, with the sum of the contents thereof no more than 2.0 wt. %, and the balance being zinc and inevitable impurities, wherein the metals other than zinc that have an affinity to sulphur less than the affinity of manganese to sulphur are nickel, iron, tungsten, cobalt, molybdenum, antimony, bismuth and niobium.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: December 31, 2019
    Assignee: HUNAN TERRY NEW MATERIALS COMPANY LTD.
    Inventors: Jinsong Huang, Bin Liu, Wei Li, Zhiyong Chen, Tao Peng
  • Publication number: 20190383317
    Abstract: A device for automatically assembling a shell and a middle frame by glue includes a locating mechanism of the middle frame, a glue coating mechanism, a feed mechanism, a press-in mechanism, and a pressure-keeping mechanism. Components to be assembled are transferred among the locating mechanism of the middle frame, the glue coating mechanism, the feed mechanism, the press-in mechanism, and the pressure-keeping mechanism through manipulators. An automatic assembly line is formed by the device to assemble various components of the case body, which considerably reduces the manual assembly cost, simplifies the complicated assembly process, effectively shortens the whole production period, and improves the production efficiency.
    Type: Application
    Filed: June 11, 2019
    Publication date: December 19, 2019
    Applicant: Shanghai Runmi Technology Co.,Ltd
    Inventors: Ruping RUAN, Jidong YANG, Xuan FENG, Lili JIANG, Yiran QIAN, Shichang MAO, Dongping ZHANG, Zhixin LIU, Su ZHANG, Jinsong FAN
  • Patent number: 10494996
    Abstract: A device of high-temperature solar gas turbine power generation with thermal energy storage includes a combustion chamber, a solar receiver, a thermochemical energy storage tank, a triple valve A and a triple valve B. The thermochemical energy storage tank has a high-temperature side and a low-temperature side. One outlet of the triple valve A is connected to the compressed air inlet of the solar receiver, and the other outlet is connected to the inlet of the triple valve B. One outlet of the triple valve B is connected to the low-temperature side of the thermochemical energy storage tank, and the other outlet is connected to the inlet of the combustion chamber.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: December 3, 2019
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Gang Xiao, Xin Zhou, Huanlei Liu, Jinli Chen, Tianfeng Yang, Mingjiang Ni, Zhongyang Luo, Leming Cheng, Xiang Gao, Kefa Cen, Mengxiang Fang, Jinsong Zhou, Zhenglun Shi, Qinhui Wang, Shurong Wang, Chunjiang Yu, Tao Wang, Chenghang Zheng
  • Publication number: 20190345388
    Abstract: Provided are a difluoromethoxy-bridge liquid crystal compound containing methyl-substituted 2,3-difluorophenyl, a liquid crystal composition containing the compound, and a liquid crystal display element and a liquid crystal display, wherein said liquid crystal composition is represented by the following formula I: wherein the difluoromethoxy-bridge liquid crystal compound containing methyl-substituted 2,3-difluorophenyl not only has a high clearing point (CP) and a prominent low-temperature miscibility with other liquid crystals, but also has a good stability to ultraviolet light, stability to high temperatures, and particularly also a high vertical dielectric constant (??), and may be applied to the formulation of various types of liquid crystal compositions, and it is particularly prominent that the compound has the advantages of both a good low-temperature miscibility and a high vertical dielectric constant (??).
    Type: Application
    Filed: January 3, 2019
    Publication date: November 14, 2019
    Inventors: Ming LI, Guoliang YUN, Jinsong MENG, Lei ZHAO, Hubo ZHANG, Wenfei LIU, Zhengqiang LI
  • Publication number: 20190330378
    Abstract: Cellulose II nanocrystal particles have a crystallinity ?80%, a number-average molecular weight ranging from 1200 to 2500, and a molecular weight distribution coefficient Mw/Mn?1.30. The cellulose II nanocrystal particles can be prepared by: subjecting a cellulose raw material to an amorphization reconstitution and then to a crystallization acidolysis. The crystallization acidolysis may be carried out under a low concentration acidic condition. The method enables high efficient and clean production and quality control of cellulose nanocrystal materials.
    Type: Application
    Filed: December 27, 2017
    Publication date: October 31, 2019
    Inventors: Jinsong Zhang, Yukun Yan, Yangtao Zhou, Zhiyu Liu
  • Patent number: 10447789
    Abstract: A management server may provide distribute flow control to a computer server system for providing online services to users. The computer server system includes a bus cluster, a plurality of caller systems, and a plurality of callee clusters. The management server may be configured to receive from the bus cluster health condition data of a callee cluster of the plurality of callee cluster in a first operation cycle; determine whether the callee cluster is slow or abnormal based on the health condition data in the first cycle; adjust a data flow limit in the bus cluster in a second cycle after the first cycle according to whether the callee cluster is slow or abnormal in the first cycle; and direct the bus cluster to control the data flow of the computer servers in the bus cluster in the second cycle according to the adjusted data flow limit.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: October 15, 2019
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yinbo Song, Rui Guo, Maoshi Mai, Zhiqiang Niu, Jinsong Zhang, Wei Cheng, Haoran Liu, Qiang Jiang, Bo Ren, Baojun Zhou
  • Publication number: 20190224970
    Abstract: The present disclosure provides an inkjet head device for inkjet printers, which includes a tubular base, a composite plate and an inkjet head assembly mounted on the composite plate; the composite plate includes a fiberglass plate and a plastic plate integrally connected to the fiberglass plate, the fiberglass plate is engaged with the open side of the base along an axial direction of the base, the plastic plate is located on a surface facing the base of the fiberglass plate. According to the inkjet head device for inkjet printers of the disclosure, the base plate is a composite plate formed by integrally connecting the fiberglass plate and the plastic plate, where the inkjet head assembly is mounted to form an integrated module, thus the disassembly, the assembly, or the maintenance are convenient.
    Type: Application
    Filed: November 22, 2018
    Publication date: July 25, 2019
    Inventors: Jinsong Liu, Jingbiao Chen, Guozheng Fu, Yuandong He, Ke He
  • Publication number: 20190214721
    Abstract: There is disclosed an antenna system comprising: i) first and second antennas, the second antenna being disposed laterally from the first along a longitudinal axis, and ii) an isolation structure disposed between the first and second antennas. The isolation structure comprises a first resonator element having a first arm with upper and lower ends, the first arm connected to ground at its lower end, and a lateral second arm connected to the upper end of the first arm. At least a portion of the first resonator element is disposed adjacent to a portion of the first antenna such that the first resonator element is strongly coupled to the first antenna.
    Type: Application
    Filed: June 9, 2017
    Publication date: July 11, 2019
    Inventors: Sampson Hu, Qing Liu, Jinsong Song, Jiechen Chen