Patents by Inventor Xiangqian Li

Xiangqian 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).

  • Patent number: 11959609
    Abstract: A lens unit, a lens for a low-beam illumination module, a low-beam illumination module and a vehicle. The lens unit includes a rear surface and a front surface; the lens unit has a focal line, and the focal line is a straight line perpendicular to a light emitting direction of the lens unit; the rear surface and the front surface are adapted to project light rays passing through the focal line into parallel light rays, and the front surface is a free-form curved surface. The lens unit has the optical characteristics of a cylindrical lens, and is able to cause parallel incident light to be focused into a line instead of a focal point upon passing through the lens unit.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: April 16, 2024
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Xiangqian Chen, Zhaoyu Chen, Guomin Xu, Tao Zhang, Ying Li, He Zhu, Wenhui Sang
  • Patent number: 11951725
    Abstract: The present disclosure provides a method of manufacturing a bonding structural test block with defects. The method of manufacturing the bonding structural test block with defects includes: providing a first plate and a second plate; applying an adhesive on an upper surface of the first plate to form an adhesive layer; heating and curing at least partial region of the adhesive layer for the first time; placing the second plate on the adhesive layer; and heating and curing the adhesive layer for the second time to form a boding structural test block. According to the present disclosure, the at least partial region of the adhesive layer is heated and cured for the first time and chemical reaction occurs, so that the at least partial region forms a defect, and controllable manufacturing of the defect is realized. The test block with the defect is subjected to mechanical detection to simulate the actual defective product.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: April 9, 2024
    Assignee: AECC Commercial Aircraft Engine Co., Ltd.
    Inventors: Ting Zhang, Aihua Huang, Xiangqian Li
  • Patent number: 11920755
    Abstract: An automotive headlamp system and an automotive lamp. The automotive headlamp system comprises a light source, a primary optical element, an automotive signal lamp structure, and a secondary optical element arranged sequentially along the light emitting direction. The automotive signal lamp structure comprises a light-transmitting portion and a rotating shaft. The light-transmitting portion comprises at least one light-transmitting plate mounted on the rotating shaft which can be driven to rotate by the rotating shaft. By means of rotation, light from the light source exits from the primary optical element, then selectively passes through one of or none of the light-transmitting plates, and is then projected by means of the secondary optical element to achieve a corresponding signal lamp function. The light-transmitting plate mounted on the rotating shaft is used to replace an existing signal lamp, reducing the space occupied by the original signal lamp, decreasing the volume of a headlamp.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: March 5, 2024
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Meng Li, Zhaoyu Chen, Ying Li, Xiangqian Chen, He Zhu, Wenhui Sang
  • Patent number: 11840518
    Abstract: The present invention belongs to the field of medical technology, and specifically relates to use of bromophenol-pyrazoline compounds for the treatment of feline coronavirus diseases. Studies carried out for the present invention revealed that bromophenol-pyrazoline compounds could inhibit activity of feline infectious peritonitis virus main protease (FIPV Mpro) and interfere with replication of feline infectious peritonitis virus (FIPV) in cells. In a clinical trial, the bromophenol-pyrazoline compounds can treat infectious peritonitis in cats naturally infected with the FIPV, greatly improve survival rate of cats, and can be used to prepare drugs for treating feline infectious peritonitis.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: December 12, 2023
    Assignee: Shandong Linghai Biotechnology Co., Ltd.
    Inventors: Dayong Shi, Xiangqian Li, Xin Wang, Feng Xu
  • Patent number: 11831104
    Abstract: The present disclosure relates to a direct current (DC) plug, a DC socket and electric equipment. The DC plug is configured to be connected to a DC socket to supply power to an electrical equipment. The DC plug includes: a center contact, including a first center contact side surface, a second center contact side surface, a third center contact side surface and a fourth center contact side surface, wherein the first center contact side surface and the second center contact side surface are oppositely disposed, and the third center contact side surface and the fourth center contact side surface are oppositely disposed; first plug current conductors, disposed on the first center contact side surface and the second center contact side surface; and second plug current conductors, disposed on the third center contact side surface and the fourth center contact side surface.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: November 28, 2023
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Zhigang Zhao, Lei Li, Jinrong Yuan, Qiulian Li, Xiangqian Li
  • Patent number: 11820763
    Abstract: The present invention relates to a compound, and in particular to a bromophenol-pyrazoline compound and a synthesis method and use thereof. The bromophenol-pyrazoline compound is represented by a general structural formula below: The bromophenol-pyrazoline compound provided in the present invention has efficient inhibitory activity against the main protease Mpro, and interferes with the replication of coronavirus in cells, indicating that the compound has the effect of treating coronavirus pneumonia and thus has a broad prospect of application in the preparation of drugs for treating coronavirus pneumonia.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: November 21, 2023
    Assignee: Lead High Technology (QingDao) Co., Ltd
    Inventors: Dayong Shi, Xiangqian Li, Xin Wang, Jinbo Yang
  • Patent number: 11752133
    Abstract: The invention belongs to the technical field of medicine, and particularly relates to use of bromophenol-pyrazoline compounds in the treatment of porcine coronavirus diseases. Through the research in the invention, it is found that the bromophenol-pyrazoline compounds inhibit replication of porcine coronaviruses at a cellular level, and can treat porcine coronavirus diseases (such as PEDV and TGEV) in clinical trials, greatly improving the survival rate of infected piglets, so the compounds can be used to prepare drugs for treating porcine coronavirus diseases.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: September 12, 2023
    Assignee: SHANDONG LINGHAI BIOTECHNOLOGY CO., LTD.
    Inventors: Dayong Shi, Xiangqian Li, Xin Wang, Jinbo Yang, Feng Xu, Rong Zhang
  • Publication number: 20220363644
    Abstract: The present invention belongs to the field of medical technology, and specifically relates to use of bromophenol-pyrazoline compounds for the treatment of feline coronavirus diseases. Studies carried out for the present invention revealed that bromophenol-pyrazoline compounds could inhibit activity of feline infectious peritonitis virus main protease (FIPV Mpro) and interfere with replication of feline infectious peritonitis virus (FIPV) in cells. In a clinical trial, the bromophenol-pyrazoline compounds can treat infectious peritonitis in cats naturally infected with the FIPV, greatly improve survival rate of cats, and can be used to prepare drugs for treating feline infectious peritonitis.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 17, 2022
    Applicant: Shandong Linghai Biotechnology Co., Ltd.
    Inventors: Dayong Shi, Xiangqian Li, Xin Wang, Feng Xu
  • Publication number: 20220219442
    Abstract: The present disclosure provides a method of manufacturing a bonding structural test block with defects. The method of manufacturing the bonding structural test block with defects includes: providing a first plate and a second plate; applying an adhesive on an upper surface of the first plate to form an adhesive layer; heating and curing at least partial region of the adhesive layer for the first time; placing the second plate on the adhesive layer; and heating and curing the adhesive layer for the second time to form a boding structural test block. According to the present disclosure, the at least partial region of the adhesive layer is heated and cured for the first time and chemical reaction occurs, so that the at least partial region forms a defect, and controllable manufacturing of the defect is realized. The test block with the defect is subjected to mechanical detection to simulate the actual defective product.
    Type: Application
    Filed: December 18, 2020
    Publication date: July 14, 2022
    Inventors: Ting ZHANG, Aihua HUANG, Xiangqian LI
  • Publication number: 20220193036
    Abstract: The invention belongs to the technical field of medicine, and particularly relates to use of bromophenol-pyrazoline compounds in the treatment of porcine coronavirus diseases. Through the research in the invention, it is found that the bromophenol-pyrazoline compounds inhibit replication of porcine coronaviruses at a cellular level, and can treat porcine coronavirus diseases (such as PEDV and TGEV) in clinical trials, greatly improving the survival rate of infected piglets, so the compounds can be used to prepare drugs for treating porcine coronavirus diseases.
    Type: Application
    Filed: September 17, 2021
    Publication date: June 23, 2022
    Inventors: Dayong Shi, Xiangqian Li, Xin Wang, Jinbo Yang, Feng Xu, Rong Zhang
  • Publication number: 20220041585
    Abstract: The present invention relates to a compound, and in particular to a bromophenol-pyrazoline compound and a synthesis method and use thereof. The bromophenol-pyrazoline compound is represented by a general structural formula below: The bromophenol-pyrazoline compound provided in the present invention has efficient inhibitory activity against the main protease Mpro, and interferes with the replication of coronavirus in cells, indicating that the compound has the effect of treating coronavirus pneumonia and thus has a broad prospect of application in the preparation of drugs for treating coronavirus pneumonia.
    Type: Application
    Filed: July 14, 2021
    Publication date: February 10, 2022
    Inventors: Dayong SHI, Xiangqian LI, Xin WANG, Jinbo YANG
  • Publication number: 20220006241
    Abstract: The present disclosure relates to a direct current (DC) plug, a DC socket and electric equipment. The DC plug is configured to be connected to a DC socket to supply power to an electrical equipment. The DC plug includes: a center contact, including a first center contact side surface, a second center contact side surface, a third center contact side surface and a fourth center contact side surface, wherein the first center contact side surface and the second center contact side surface are oppositely disposed, and the third center contact side surface and the fourth center contact side surface are oppositely disposed; first plug current conductors, disposed on the first center contact side surface and the second center contact side surface; and second plug current conductors, disposed on the third center contact side surface and the fourth center contact side surface.
    Type: Application
    Filed: July 31, 2019
    Publication date: January 6, 2022
    Inventors: Zhigang Zhao, Lei Li, Jinrong Yuan, Qiulian Li, Xiangqian Li
  • Patent number: 10844398
    Abstract: The present invention provides methods and compositions to improve fungal disease resistance and/or nematode resistance in various crop plants. The present invention also provides for combinations of compositions and methods to improve fungal disease resistance and/or nematode resistance in various crop plants.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: November 24, 2020
    Assignee: Monsanto Technology LLC
    Inventors: Michael J. Crawford, Xiangqian Li, Barry J. Shortt, Deryck Jeremy Williams
  • Patent number: 10435702
    Abstract: The present invention provides novel compositions for use to enhance crop performance. Specifically, the present invention provides for delayed senescence and/or improved yield enhancement in various crops. The present invention also provides for combinations of compositions and methods that provide for delayed senescence and/or improved yield.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: October 8, 2019
    Assignee: Monsanto Technology LLC
    Inventors: Jill Deikman, Steven H. Schwartz, Wei Zheng, Suzan Herma Elisabeth Johanna Gabriels, Michelle C. Hresko, Xiangqian Li, Nengbing Tao, Deryck J. Williams, Hui Xiong
  • Patent number: 10435701
    Abstract: Provided are methods and compositions to improve fungal disease resistance and/or nematode resistance in various crop plants. Also provided are combinations of compositions and methods to improve fungal disease resistance and/or nematode resistance in various crop plants.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: October 8, 2019
    Assignee: Monsanto Technology LLC
    Inventors: Michael J. Crawford, Michelle L. Gasper, Xiangqian Li, Barry J. Shortt, Deryck Jeremy Williams
  • Publication number: 20190040410
    Abstract: The present invention provides methods and compositions to improve fungal disease resistance and/or nematode resistance in various crop plants. The present invention also provides for combinations of compositions and methods to improve fungal disease resistance and/or nematode resistance in various crop plants.
    Type: Application
    Filed: August 10, 2018
    Publication date: February 7, 2019
    Inventors: Michael J. Crawford, Xiangqian Li, Barry J. Shortt, Deryck Jeremy Williams
  • Publication number: 20190008156
    Abstract: Provided are methods and compositions to improve fungal disease resistance and/or nematode resistance in various crop plants. Also provided are combinations of compositions and methods to improve fungal disease resistance and/or nematode resistance in various crop plants. Powdery mildews are fungal diseases that affect a wide range of plants including cereals, grasses, vegetables, ornamentals, weeds, shrubs, fruit trees, broad-leaved shade and forest trees, that is caused by different species of fungi in the order Erysiphales.
    Type: Application
    Filed: September 25, 2018
    Publication date: January 10, 2019
    Inventors: Michael J. Crawford, Xiangqian Li, Barry J. Shortt, Deryck Jeremy Williams
  • Publication number: 20180346923
    Abstract: Provided are methods and compositions to improve fungal disease resistance in various crop plants. Also provided are combinations of compositions and methods to improve fungal disease resistance in various crop plants.
    Type: Application
    Filed: June 18, 2018
    Publication date: December 6, 2018
    Inventors: Michael J. Crawford, Xiangqian Li, Mahak Kapoor, Deryck Jeremy Williams
  • Patent number: 10077451
    Abstract: The present invention provides methods and compositions to improve fungal disease resistance and/or nematode resistance in various crop plants. The present invention also provides for combinations of compositions and methods to improve fungal disease resistance and/or nematode resistance in various crop plants. Powdery mildews are fungal diseases that affect a wide range of plants including cereals, grasses, vegetables, ornamentals, weeds, shrubs, fruit trees, broad-leaved shade and forest trees, that is caused by different species of fungi in the order Erysiphales.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: September 18, 2018
    Assignee: Monsanto Technology LLC
    Inventors: Michael J. Crawford, Xiangqian Li, Barry J. Shortt, Deryck Jeremy Williams
  • Patent number: 10000767
    Abstract: Provided are methods and compositions to improve fungal disease resistance in various crop plants. Also provided are combinations of compositions and methods to improve fungal disease resistance in various crop plants.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: June 19, 2018
    Assignee: Monsanto Technology LLC
    Inventors: Michael J. Crawford, Xiangqian Li, Mahak Kapoor, Deryck Jeremy Williams