Patents by Inventor Zhiqiang Du

Zhiqiang Du 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: 11958911
    Abstract: Disclosed are antibodies thereof that bind to coagulation factor XI (FXI) and/or its activated form factor XIa (FXIa), or to fragments of FXI and/or FXIa, and compositions containing the antibodies. Also disclosed are methods of preparing the antibodies and use of the antibodies for treating and/or preventing coagulation associated conditions such as thrombosis and complications or conditions associated with thrombosis.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: April 16, 2024
    Assignee: Shanghai Benemae Pharmaceutical
    Inventors: Wenyi Wang, Quan Yu, Xiaowu Liu, John Liuzhong Xu, Zhiqiang Du
  • Patent number: 11962395
    Abstract: A whole-airspace satellite search method and device based on a phased array antenna are provided. The present disclosure combines electronic scanning implemented by the phased array antenna with mechanical scanning implemented by a mechanical actuator. As for low-orbit satellite communication, the present disclosure achieves rapid search and aiming through the phased array antenna, and solves the problem of limited electronic scanning angle of the phased array antenna through a servo system of the mechanical actuator. On the other hand, the present disclosure supports whole-airspace search and aiming of high, medium, and low-orbit satellites through the combination of the electronic scanning implemented by the phased array antenna and the mechanical scanning implemented by the mechanical actuator.
    Type: Grant
    Filed: September 6, 2023
    Date of Patent: April 16, 2024
    Assignee: CHINA STARWIN SCIENCE & TECHNOLOGY CO., LTD
    Inventors: Qingan Li, Kesong Wu, Zhiqiang Zhang, Hansong Du
  • Patent number: 11930523
    Abstract: This application provides a data transmission method and a terminal device, to reduce a data transmission latency and improve data transmission reliability. The method includes: obtaining, by a terminal device, a grant-free GF resource configured by a base station; obtaining, by the terminal device, current channel quality; and if the current channel quality is first channel quality, transmitting, by the terminal device, to-be-transmitted data by using the GF resource, or transmitting, by the terminal device, the to-be-transmitted data by using a GB resource, where the first channel quality falls within a first range; or if the current channel quality is second channel quality, skipping, by the terminal device, transmitting to-be-transmitted data by using the GF resource, where the second channel quality falls within a second range; where the first channel quality is better than the second channel quality, and the first range is different from the second range.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: March 12, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yunbo Han, Zhiqiang Song, Hongcheng Zhuang, Bingguang Peng, Zhenguo Du
  • Publication number: 20230303690
    Abstract: Disclosed are single domain antibodies that specifically bind to human LAG3 or a fragment or functional domain thereof, and compositions containing the single domain antibodies. Also disclosed are methods of preparing the antibodies and use of the antibodies for treating and/or preventing one or more conditions such as lymphoma, non-small cell lung cancer (NSCLC), gastric cancer, hepatocellular carcinoma, renal cell carcinoma, bladder cancer, squamous cell carcinoma of the head and neck, melanoma, or glioblastoma.
    Type: Application
    Filed: May 26, 2023
    Publication date: September 28, 2023
    Inventors: Ling ZHAN, Yanbin MA, Zhiqiang DU, Yajun ZUO, Zhenhui XIE
  • Publication number: 20230201311
    Abstract: Disclosed herein are compositions comprising GLP-1 and/or GLP-1 analog(s) for treating or preventing non-alcoholic steatohepatitis (NASH).
    Type: Application
    Filed: July 18, 2022
    Publication date: June 29, 2023
    Applicant: SHANGHAI BENEMAE PHARMACEUTICAL CORPORATION
    Inventors: Zhiqiang DU, Xiankang FANG, Qingqin LAI, Yan QIU, Peng WU
  • Publication number: 20230092769
    Abstract: Disclosed herein are combinational therapies for diabetes comprising a first effective amount of one or more first active ingredients selected from the group consisting of GLP-1 and GLP-1 analogs and a second effective amount of one or more second active ingredients selected from the group consisting of insulin and insulin analogs.
    Type: Application
    Filed: July 18, 2022
    Publication date: March 23, 2023
    Applicant: SHANGHAI BENEMAE PHARMACEUTICAL CORPORATION
    Inventors: Yajun ZUO, Xiankang FANG, Zhiqiang DU, Jing XIA
  • Publication number: 20230081034
    Abstract: Disclosed herein are dosing regimens of GLP-1 and/or GLP-1 analog(s).
    Type: Application
    Filed: July 18, 2022
    Publication date: March 16, 2023
    Applicant: SHANGHAI BENEMAE PHARMACEUTICAL CORPORATION
    Inventors: Huiqing SANG, Hai LU, Zhiqiang DU, Xiankang FANG
  • Publication number: 20220417750
    Abstract: A wireless network switching method. In the method, a station and a target access device directly generate a message integrity check key by means of a domain key, and verify an integrity code on the basis of the message integrity check key, so as to realize the authentication of two parties; and when the authentication of the opposite party is successful, session keys are generated by means of the domain key and in conjunction with random numbers of the two parties, thereby simplifying a switching process and realizing secure and efficient network switching. Further disclosed are a corresponding station and a corresponding access device.
    Type: Application
    Filed: November 2, 2020
    Publication date: December 29, 2022
    Inventors: Bianling ZHANG, Xiaolong LAI, Manxia TIE, Yuehui WANG, Xiaorong ZHAO, Qin LI, Guoqiang ZHANG, Zhiqiang DU
  • Publication number: 20220252211
    Abstract: The present invention relates to the field of folding frames, and in particular, to a rivet riveting folding frame. While the rivet riveting folding frame realizes the bending for adjustment of angle, the movable connections are all realized by riveting of rivets, and all the riveting positions of rivets have arc transitions, so that the phenomenon that scratching by screws and nuts is prone to occur in the prior art is avoided, and young users can use them at ease. In addition, the rivet riveting adopted in the present invention can greatly reduce the processing difficulty and improve the assembly efficiency.
    Type: Application
    Filed: February 8, 2021
    Publication date: August 11, 2022
    Inventor: ZHIQIANG DU
  • Publication number: 20220243239
    Abstract: A method for synthesizing lacto-N-biose and belongs to the technical field of bioengineering and oligosaccharide synthesis. A multi-enzyme catalytic system with good biological safety and wide application, and an ATP regeneration cycle system is introduced into a multi-enzyme reaction system, so that the synthesis of lacto-N-biose and the utilization rate of substrates are improved. A novel lacto-N-biose synthetic route lays a foundation for large-scale industrial production of lacto-N-biose and has important economic values and social benefits. At the same time, the synthetic method is efficient, mild, simple, easy to operate, low in cost and suitable for industrial production, and has a high practical application value.
    Type: Application
    Filed: April 3, 2020
    Publication date: August 4, 2022
    Applicant: SHANDONG HENGLU BIOTECH CO., LTD.
    Inventors: Xu FANG, Zhiqiang DU
  • Patent number: 11363010
    Abstract: A method and device for managing a digital certificate are provided. A digital certificate requesting device negotiates with a digital certificate issuing device by using an acquired authorization code, to establish a security data channel and generate a security key, and messages can be encrypted with the generated data communication key during a process of message interaction between the digital certificate requesting device and the digital certificate issuing device, thereby effectively increasing the security in data transmission. The method and device are applicable for automatically requesting for, querying, updating, revoking a digital certificate and acquiring a digital certificate revocation list in various scenarios.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: June 14, 2022
    Assignee: CHINA IWNCOMM CO., LTD.
    Inventors: Yuehui Wang, Bianling Zhang, Manxia Tie, Xiaolong Lai, Qin Li, Weigang Tong, Guoqiang Zhang, Zhiqiang Du, Xiang Yan
  • Publication number: 20220171786
    Abstract: The present invention discloses a branch optimization method for execution of a big data ETL model. The necessity of model execution can be analyzed according to the update characteristics of raw data sets and the characteristics of the ETL model; and optimization judgment is carried out on a plurality of operator branches of the ETL model, and for branches with lower update frequency, a middle repeated calculation process is skipped in a manner of reconstructing a cache table, so that the repeated execution rate is reduced from the operator aspect, the execution efficiency of the ETL model is improved, and the big data analysis is carried out more efficiently.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Applicant: Nanjing Beidou Innovation and Application Technology Research Institute Co., Ltd.
    Inventors: Zhiqiang DU, Wei GUO, Yuda GUO, Yaxin FAN
  • Publication number: 20220171796
    Abstract: The present invention discloses a ship wandering detection method based on AIS (Automatic Identification System) data. According to acquired AIS trajectory data of a ship, wandering behaviors of the ship are detected according to the massive trajectory data, the wandering behaviors of the ship are classified, and relationships between trajectories of four typical abnormal movement behaviors of the ship and defined variables are summarized. The detection for the wandering behaviors of the ship can provide decision support for maritime safety supervision, so as to enhance the safety of maritime traffic and ensure the safe navigation of the ship, which has great significance to promote the safety, efficiency and smoothness of maritime transportation.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Applicant: Nanjing Beidou Innovation and Application Technology Research Institute Co., Ltd.
    Inventors: Zhiqiang DU, Wei GUO, Baoqi YAN, Yaxin FAN
  • Patent number: 11323433
    Abstract: Provided in the present invention are a digital credential management method and a device, the method comprising: a digital credential application device negotiating establishment of a secure data channel with a digital credential issuing device, and sending to the digital credential issuing device a digital credential management request message; the digital credential issuing device receiving the message, and sending to the digital credential application device a digital credential management verification request message; the digital credential application device receiving the verification request message, and sending to the digital credential issuing device a digital credential management verification response message; the digital credential issuing device receiving the digital credential management verification response message, and sending to the digital credential application device a digital credential management response message; the digital credential application device receiving the digital credentia
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 3, 2022
    Assignee: CHINA IWNCOMM CO., LTD.
    Inventors: Yuehui Wang, Bianling Zhang, Manxia Tie, Xiaolong Lai, Qin Li, Weigang Tong, Guoqiang Zhang, Zhiqiang Du, Xiang Yan
  • Publication number: 20210314170
    Abstract: A method and device for managing a digital certificate are provided. A digital certificate requesting device negotiates with a digital certificate issuing device by using an acquired authorization code, to establish a security data channel and generate a security key, and messages can be encrypted with the generated data communication key during a process of message interaction between the digital certificate requesting device and the digital certificate issuing device, thereby effectively increasing the security in data transmission.
    Type: Application
    Filed: February 13, 2018
    Publication date: October 7, 2021
    Inventors: Yuehui WANG, Bianling ZHANG, Manxia TIE, Xiaolong LAI, Qin LI, Weigang TONG, Guoqiang ZHANG, Zhiqiang DU, Xiang YAN
  • Patent number: 10812480
    Abstract: Provided are an entity identity validity verification method and device with multiple trusted third parties being involved. In the application, validity of identities of entities performing mutual identity validity verification can only be verified by different trusted third parties. During the verification process, the trusted third parties that are respectively trusted by the two entities interact with each other, and provide identity validity verification services for mutual identity validity verification between the entities, to complete the identity validity verification between the entities.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: October 20, 2020
    Assignee: China IWNCOMM Co., LTD.
    Inventors: Bianling Zhang, Zhiqiang Du, Qin Li, Xiaolong Lai, Weigang Tong
  • Publication number: 20200328902
    Abstract: Provided in the present invention are a digital credential management method and a device, the method comprising: a digital credential application device negotiating establishment of a secure data channel with a digital credential issuing device, and sending to the digital credential issuing device a digital credential management request message; the digital credential issuing device receiving the message, and sending to the digital credential application device a digital credential management verification request message; the digital credential application device receiving the verification request message, and sending to the digital credential issuing device a digital credential management verification response message; the digital credential issuing device receiving the digital credential management verification response message, and sending to the digital credential application device a digital credential management response message; the digital credential application device receiving the digital credentia
    Type: Application
    Filed: September 7, 2018
    Publication date: October 15, 2020
    Inventors: Yuehui WANG, Bianling ZHANG, Manxia TIE, Xiaolong LAI, Qin LI, Weigang TONG, Guoqiang ZHANG, Zhiqiang DU, Xiang YAN
  • Patent number: 10681045
    Abstract: Provided are an entity identity validity verification method and device with multiple trusted third parties being involved. In the application, validity of identities of entities performing mutual identity validity verification can only be verified by different trusted third parties. During the verification process, the trusted third parties that are respectively trusted by the two entities interact with each other, and provide services for mutual identity validity verification between the entities, to complete the identity validity verification between the entities.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: June 9, 2020
    Assignee: China IWNCOMM Co., LTD.
    Inventors: Zhiqiang Du, Bianling Zhang, Qin Li, Zhenhai Huang, Qiang Zhang
  • Patent number: 10652029
    Abstract: Provided are an entity identity validity verification method and device with multiple trusted third parties being involved. In the application, validity of identities of entities performing mutual identity validity verification can only be verified by different trusted third parties. During the verification process, the trusted third parties that are respectively trusted by the two entities interact with each other, and provide services for mutual identity validity verification between the entities, to complete the identity validity verification between the entities.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: May 12, 2020
    Assignee: China IWNCOMM Co., LTD.
    Inventors: Zhiqiang Du, Bianling Zhang, Qin Li, Xiang Yan, Guoqiang Zhang
  • Patent number: 10615978
    Abstract: Provided are an entity identity validity verification method and device with multiple trusted third parties being involved. In the application, validity of identities of entities performing mutual identity validity verification can only be verified by different trusted third parties. During the verification process, the trusted third parties that are respectively trusted by the two entities interact with each other, and provide services for verifying validity of an identity of one entity by the other entity, to complete identity validity verification between the entities.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: April 7, 2020
    Assignee: China IWNCOMM Co., LTD.
    Inventors: Zhiqiang Du, Bianling Zhang, Qin Li, Xiang Yan, Guoqiang Zhang