Patents by Inventor Yuan Qian

Yuan Qian 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: 11980833
    Abstract: An efficient simulated moving bed device and an efficient simulated moving bed process are provided. The efficient simulated moving bed device comprises an adsorption bed, a raw material feeding system, a desorbent feeding system, a circulating system, an extract system, a raffinate system, a program-controlled valve group, and an automatic control system.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: May 14, 2024
    Assignee: Inner Mongolia Yitai Coal-based New Materials Research Institute Co., Ltd.
    Inventors: Zhen Qian, Jingwei Wu, Juncheng Li, Jingquan Zhang, Qinge Jian, Xiaolong Zhang, Yuan Gao, Xueting Wu, Haoting Chen
  • Publication number: 20240139767
    Abstract: Provided is a movable electro-hydraulic composite drive spraying robot with a large working space, comprising movable bases, there being a plurality of movable bases cooperatively arranged for bearing a drive rope adjustment module, profile supporting columns in the driving rope adjusting module respectively being fixed on the movable bases, the plurality of movable bases encircling an operating space, a adjustable auxiliary motion platform that is movable being erected in the operating space, a rotary motion platform being arranged below the adjustable auxiliary motion platform, the adjustable auxiliary motion platform and the rotary motion platform being connected by means of a hydraulic push rod, the bottom end surface of the rotary motion platform being provided with a spray gun, and a balance mechanism and a fixed support mechanism for balancing the traction force of the rope and maintaining the balance of the mechanism also being mounted on the movable bases.
    Type: Application
    Filed: May 26, 2021
    Publication date: May 2, 2024
    Applicant: HEFEI UNIVERSITY OF TECHNOLOGY
    Inventors: Bin ZI, Jiahao ZHAO, Sen QIAN, Zhengyu WANG, Feng XU, Jingfeng PAN, Bin ZHOU, Shanshan JIANG, Yuan LI
  • Patent number: 11954152
    Abstract: The present specification discloses video matching. In a computer-implemented method, a plurality of feature vectors of a target video is obtained. A candidate video similar to the target video is retrieved from a video database based on the plurality of feature vectors of the target video. A time domain similarity matrix feature map is constructed between the target video and the candidate video based on the target video and the candidate video. Using the time domain similarity matrix feature map as an input into a deep learning detection model, a video segment matching the target video in the candidate video and a corresponding similarity is output.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: April 9, 2024
    Assignee: Alipay (Hangzhou) Information Technology Co., Ltd.
    Inventors: Chen Jiang, Wei Zhang, Qing Wang, Yuan Cheng, Furong Xu, Kaiming Huang, Xiaobo Zhang, Feng Qian, Xudong Yang, Tan Pan
  • Patent number: 11954686
    Abstract: Examples in this application disclose information sharing methods, media, and systems. One example computer-implemented method includes receiving, by a trusted execution environment (TEE), a first sharing request from a first institution and a second sharing request from a second institution, where the first sharing request comprises a user identity of a first user and first anti-money laundering (AML) risk information and the second sharing request comprises a user identity of a second user and second AML risk information, comparing the user identity of the first user with the user identity of the second user, in response to that the user identity of the first user is the same as the user identity of the second user, combining the first AML risk information and the second AML risk information, and sending the combined first AML risk information and second AML risk information to the first institution and the second institution.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: April 9, 2024
    Assignee: Alipay (Hangzhou) Information Technology Co., Ltd.
    Inventors: Xinmin Wang, Renhui Yang, Yuan Chen, Wenyu Yang, Feng Qian, Qianting Guo, Shubo Li
  • Publication number: 20240078372
    Abstract: The freshness of one or more terms in a documentation, indicative of a currency of the one or more terms is computed. Each term includes one or more constituent words, and the terms are visually marked as current or out-of-date based on the computed freshness. Upon marking a term as out-of-date, a latest term for the out-of-date term is retrieved or a most possible latest term for the out-of-date term is predicted.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 7, 2024
    Inventors: Dan Zhang, Jun Qian Zhou, Yuan Jie Song, Meng Chai, Zhen Ma, Xiao Feng Ji
  • Patent number: 11835046
    Abstract: A main bearing housing assembly for a scroll compressor and a scroll compressor having the main bearing housing assembly. The main bearing housing assembly comprises: a main bearing housing; and a thrust plates, the thrust plate being provided at the top of the main bearing housing, and comprising a thrust surface located at the top and in surface contact with the bottom end surface of a scroll assembly of the scroll compressor; the thrust plate comprises: at least one oil inlet hole; a closed oil chamber, the closed oil chamber being formed in the thrust plate; and at least one oil outlet hole, the opening of the at least one oil outlet hole being exposed to the thrust surface; and the at least one oil inlet hole is in communication with the at least one oil outlet hole by means of the closed oil chamber.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: December 5, 2023
    Assignee: Copeland Climate Technologies (Suzhou) Co., Ltd.
    Inventors: Yue Zhang, Yuan Qian
  • Patent number: 11820762
    Abstract: The subject invention pertains to compositions and methods for treating neurodegenerative diseases, including Alzheimer's disease (AD), Parkinson's disease (PD), amyotrophic lateral sclerosis (ALS), Huntington's disease (HD), multiple sclerosis, epilepsy, stroke, alcohol withdrawal, progressive supranuclear palsy (PSP), Pick's disease (PiD), corticobasal degeneration (CBD), frontotemporal dementia or parkinsonism linked to chromosome 17 (FTDP-17). The methods of the subject invention further relate to methods of fermentation of bacterial cells and methods of tautomerization of the subject compounds.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: November 21, 2023
    Assignees: The Hong Kong University of Science and Technology, Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)
    Inventors: Pei-Yuan Qian, Aifang Cheng, Changdong Liu, Wenkang Ye, Guang Zhu
  • Publication number: 20230160386
    Abstract: Disclosed are a compression mechanism and a scroll compressor. The compression mechanism comprises an orbiting scroll and a non-orbiting scroll comprising a non-orbiting scroll end plate and forms a series of fluid chambers comprising an intermediate compression chamber. An exhaust communication space is provided on the second side of the non-orbiting scroll end plate, and the non-orbiting scroll end plate is provided with a pressure relief port which makes at least one intermediate compression chamber be in selective fluid communication with the exhaust communication space. An end plate surface on the first side of the non-orbiting scroll end plate is provided with an exhaust groove which is in communication with the pressure relief port, the pressure relief port can be in fluid communication with the at least one intermediate compression chamber through the exhaust groove.
    Type: Application
    Filed: September 27, 2020
    Publication date: May 25, 2023
    Applicant: Emerson Climate Technologies (Suzhou) Co., Ltd.
    Inventors: Ji LIANG, Ping ZHAO, Meiling XU, Yuan QIAN
  • Patent number: 11639515
    Abstract: The disclosure discloses a genetically engineered strain for producing porcine myoglobin and fermentation and purification thereof, and belongs to the technical field of genetic engineering. The disclosure realizes efficient secretion and expression of porcine myoglobin by integrating the gene of porcine myoglobin in P. pastoris. On this basis, optimization of the medium and culture conditions of recombinant P. pastoris can significantly increase the titer of porcine myoglobin, so that the titer can reach 285.42 mg/L under fermenter conditions. In addition, by creatively adding different concentrations of ammonium sulfate to fermentation broth step by step, the purity of myoglobin obtained by final concentration is up to 88.0%, and the purification rate is up to 66.1%.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: May 2, 2023
    Assignees: TAIXING DONGSHENG BIO-TECH CO., LTD, JIANGNAN UNIVERSITY
    Inventors: Xinrui Zhao, Bohan Zhang, Jingwen Zhou, Guocheng Du, Jianghua Li, Jian Chen, Fei Yu, Wei Lu, Yuan Qian
  • Publication number: 20220364562
    Abstract: A main bearing housing assembly for a scroll compressor and a scroll compressor having the main bearing housing assembly. The main bearing housing assembly comprises: a main bearing housing; and a thrust plates, the thrust plate being provided at the top of the main bearing housing, and comprising a thrust surface located at the top and in surface contact with the bottom end surface of a scroll assembly of the scroll compressor; the thrust plate comprises: at least one oil inlet hole; a closed oil chamber, the closed oil chamber being formed in the thrust plate; and at least one oil outlet hole, the opening of the at least one oil outlet hole being exposed to the thrust surface; and the at least one oil inlet hole is in communication with the at least one oil outlet hole by means of the closed oil chamber.
    Type: Application
    Filed: August 13, 2020
    Publication date: November 17, 2022
    Applicant: Emerson Climate Technologies (Suzhou) Co., Ltd.
    Inventors: Yue ZHANG, Yuan QIAN
  • Publication number: 20220267823
    Abstract: The disclosure discloses a genetically engineered strain for producing porcine myoglobin and fermentation and purification thereof, and belongs to the technical field of genetic engineering. The disclosure realizes efficient secretion and expression of porcine myoglobin by integrating the gene of porcine myoglobin in P. pastoris. On this basis, optimization of the medium and culture conditions of recombinant P. pastoris can significantly increase the titer of porcine myoglobin, so that the titer can reach 285.42 mg/L under fermenter conditions. In addition, by creatively adding different concentrations of ammonium sulfate to fermentation broth step by step, the purity of myoglobin obtained by final concentration is up to 88.0%, and the purification rate is up to 66.1%.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 25, 2022
    Inventors: Xinrui Zhao, Bohan Zhang, Jingwen Zhou, Guocheng Du, Jianghua Li, Jian Chen, Fei Yu, Wei Lu, Yuan Qian
  • Publication number: 20220112180
    Abstract: The subject invention pertains to compositions and methods for treating neurodegenerative diseases, including Alzheimer's disease (AD), Parkinson's disease (PD), amyotrophic lateral sclerosis (ALS), Huntington's disease (HD), multiple sclerosis, epilepsy, stroke, alcohol withdrawal, progressive supranuclear palsy (PSP), Pick's disease (PiD), corticobasal degeneration (CBD), frontotemporal dementia or parkinsonism linked to chromosome 17 (FTDP-17). The methods of the subject invention further relate to methods of fermentation of bacterial cells and methods of tautomerization of the subject compounds.
    Type: Application
    Filed: September 15, 2021
    Publication date: April 14, 2022
    Inventors: Pei-Yuan QIAN, Aifang CHENG, Changdong LIU, Wenkang YE, Guang ZHU
  • Publication number: 20210051956
    Abstract: The subject invention pertains to compositions and methods of eradicating biofilms and/or inhibiting the formation of a biofilms or fouling by non-biofilm forming organisms using elasnin-based compositions. In certain embodiments, the elasnin can be combined with antimicrobial compounds and/or traditional coating ingredients.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Inventors: Pei-Yuan QIAN, Lexin LONG, Yongxin LI, Ruojun WANG, Ho Yin CHIANG
  • Patent number: 10738093
    Abstract: Pharmacological compositions comprising a cationic nonribosomal peptide (CNRP) or a salt thereof are described. Further, methods of treating a bacterial infection in a subject by administering to the subject a CNRP or a salt thereof are provided.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: August 11, 2020
    Assignees: The Hong Kong University of Science and Technology, China Ocean Mineral Resources R&D Assocation (COMRA)
    Inventors: Pei-Yuan Qian, Yongxin Li, Zheng Zhong, Weipeng Zhang
  • Publication number: 20190225663
    Abstract: Certain embodiments of the invention pertain to pharmaceutical compositions comprising a cationic nonribosomal peptide (CNRP) or a salt thereof. Certain other embodiments of the invention pertain to methods of treating a bacterial infection in a subject by administering to the subject a CNRP or a salt thereof.
    Type: Application
    Filed: January 23, 2019
    Publication date: July 25, 2019
    Inventors: PEI-YUAN QIAN, YONGXIN LI, ZHENG ZHONG, WEIPENG ZHANG
  • Patent number: 9644005
    Abstract: A novel Tistrella mobilis strain having Accession Deposit Number NRRL B-50531 is provided. A method of producing a didemnin precursor, didemnin or didemnin derivative by using the Tistrella mobilis strain, and the therapeutic composition comprising at least one didemnin or didemnin derivative produced from the strain or modified strain thereof are also provided.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: May 9, 2017
    Assignee: King Abdullah University of Science and Technology
    Inventors: Pei-Yuan Qian, Ying Sharon Xu, Pok-Yui Lai
  • Publication number: 20140296161
    Abstract: A novel Tistrella mobilis strain having Accession Deposit Number NRRL B-50531 is provided. A method of producing a didemnin precursor, didemnin or didemnin derivative by using the Tistrella mobilis strain, and the therapeutic composition comprising at least one didemnin or didemnin derivative produced from the strain or modified strain thereof are also provided.
    Type: Application
    Filed: September 21, 2012
    Publication date: October 2, 2014
    Applicant: King Abdullah University of Science and Technology
    Inventors: Pei-Yuan Qian, Ying Sharon Xu, Pok-Yui Lai
  • Patent number: 8257478
    Abstract: Compounds originally isolated from marine fungi are useful as antifouling (antibacterial and/or anti-larval settlement) agents. The compounds are 3-chloro-2,5-dihydroxy benzyl alcohol, cyclo-(Pro-Phe),3-methyl-N-(2-phenylethyl) butanamide, and succinic acid. The compounds are non-toxic or low-toxic. They can be used alone or in combination, as active ingredients for making environment-friendly antifouling formulations/coatings.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: September 4, 2012
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Pei-Yuan Qian, Xiancui Li, Fuk Ning Kwong, Lai Hung Yang, Sergey Vladimirovich Dobretsov
  • Patent number: 7090856
    Abstract: An anti-fouling agent derived by culturing Vibrio alginolyticus in a suitable aqueous solution as well as a newly isolated strain of V. alginolyticus (DSM 15590) for producing the anti-fouting agent. The anti-fouling agent can be used as a component to produce other anti-fouling compositions, Depending on the use, the anti-fouling agent derived from V. alginolyricus may be use directly, or subject to further purification.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: August 15, 2006
    Assignee: Hong Kong University of Science and Technology
    Inventors: Pei-Yuan Qian, Serguei Dobretsov, Tilmann Harder, Chun Kwan Stanley Lau
  • Publication number: 20060147410
    Abstract: Compounds originally isolated from marine fungi are useful as antifouling (antibacterial and/or anti-larval settlement) agents. The compounds are 3-chloro-2, 5-dihydroxy benzyl alcohol, cyclo-(Pro-Phe),3-methyl-N-(2-phenylethyl) butanamide, and succinic acid. The compounds are non-toxic or low-toxic. They can be used alone or in combination, as active ingredients for making environment-friendly antifouling formulations/coatings.
    Type: Application
    Filed: December 16, 2005
    Publication date: July 6, 2006
    Inventors: Pei-Yuan Qian, Xiancui Li, Fuk Kwong, Lai Yang, Sergey Dobretsov