Patents by Inventor Xuejian ZHENG

Xuejian ZHENG 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: 11919896
    Abstract: Disclosed are a [1,2,4]triazolo[1,5-a]pyridine compound as JAK inhibitor and an application thereof in preparing a drug for treating a disease related to JAK1 or/and TYK2. Specifically, the present invention relates to a compound represented by formula (I), or an isomer or pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: March 5, 2024
    Assignee: ZHUHAI UNITED LABORATORIES CO., LTD.
    Inventors: Weiwei Mao, Wenyuan Qian, Xuejian Zheng, Guoping Hu, Changqing Wei, Jian Li, Shuhui Chen
  • Patent number: 11427581
    Abstract: Disclosed in the present application are a class of compounds as JAK inhibitors and use thereof in the preparation of medicaments for treating JAK and TYK2 related diseases. Specifically, a compound represented by formula (I), an isomer thereof or a pharmaceutically acceptable salt thereof is disclosed.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: August 30, 2022
    Assignee: ZHUHAI UNITED LABORATORIES CO., LTD.
    Inventors: Weiwei Mao, Hao Wu, Xuejian Zheng, Guoping Hu, Changqing Wei, Jian Li, Shuhui Chen
  • Publication number: 20220116412
    Abstract: Embodiments of the present disclose provide a method and apparatus for identifying network attacks. The method can include: acquiring access data within at least two time periods of a target website server, wherein the access data include one or more fields; determining, for each of the at least two time periods, a quantity of access data having same content in at least two of the one or more fields; determining whether the quantities of access data for each of the at least two time periods are the same; and in response to the quantities of access data being the same, determining that at least two access requests of the access data are network attacks.
    Type: Application
    Filed: December 21, 2021
    Publication date: April 14, 2022
    Inventor: Xuejian ZHENG
  • Patent number: 11283641
    Abstract: Embodiments of the disclosure provide a method, an apparatus, a device, a system, and a storage medium for controlling a smart home, the method includes: receiving first information sent by a terminal accessory; sending the first information to a cloud server, so that the cloud server generates a control instruction according to the first information; receiving the control instruction sent by the cloud server, and controlling the smart home according to the control instruction, thereby improving the utilization rates of the smart homes.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: March 22, 2022
    Assignees: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD., SHANGHAI XIAODU TECHNOLOGY CO. LTD.
    Inventors: Kaihua Zhu, Yuan Tian, Xuejian Zheng
  • Patent number: 11240258
    Abstract: Embodiments of the present disclose provide a method and apparatus for identifying network attacks. The method can include: acquiring access data within at least two time periods of a target website server, wherein the access data include one or more fields; determining, for each of the at least two time periods, a quantity of access data having same content in at least two of the one or more fields; determining whether the quantities of access data for each of the at least two time periods are the same; and in response to the quantities of access data being the same, determining that at least two access requests of the access data are network attacks.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: February 1, 2022
    Assignee: Alibaba Group Holding Limited
    Inventor: Xuejian Zheng
  • Publication number: 20210155621
    Abstract: Disclosed are a [1,2,4]triazolo[1,5-a]pyridine compound as JAK inhibitor and an application thereof in preparing a drug for treating a disease related to JAK or/and TYK2. Specifically, the present invention relates to a compound represented by formula (I), or an isomer or pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: August 23, 2019
    Publication date: May 27, 2021
    Applicant: Zhuhai United Laboratories Co., Ltd.
    Inventors: Weiwei MAO, Wenyuan QIAN, Xuejian ZHENG, Guoping HU, Changqing WEI, Jian LI, Shuhui CHEN
  • Patent number: 10957319
    Abstract: Embodiments of the present disclosure are directed to a speech processing method, device, and a computer readable storage medium. The electronic device includes a microphone configured to receive voice information. A first communication module is operable to be connected to a server and configured to send the voice information to the server and to receive a control instruction generated based on the voice information from the server. A second communication module is operable to be connected to the terminal device and configured to send the control instruction to the terminal device and to receive an audio response to the control instruction from the terminal device. A speaker is configured to play the audio response.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 23, 2021
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Kaihua Zhu, Yuan Tian, Xuejian Zheng
  • Publication number: 20210070754
    Abstract: Disclosed in the present application are a class of compounds as JAK inhibitors and use thereof in the preparation of medicaments for treating JAK and TYK2 related diseases. Specifically, a compound represented by formula (I), an isomer thereof or a pharmaceutically acceptable salt thereof is disclosed.
    Type: Application
    Filed: January 31, 2019
    Publication date: March 11, 2021
    Inventors: Weiwei MAO, Hao WU, Xuejian ZHENG, Guoping HU, Changqing WEI, Jian LI, Shuhui CHEN
  • Patent number: 10774094
    Abstract: The present invention discloses crystal forms and salt forms of a 7H-pyrrolo[2,3-d]pyrimidine compounds and preparation methods thereof, and further discloses use of the crystal forms and the salt forms in the manufacture of a medicament for treating arthritis.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: September 15, 2020
    Assignee: Wuxi Fortune Pharmaceutical Co., Ltd
    Inventors: Weiwei Mao, Hao Wu, Qiang Guo, Xuejian Zheng, Yonggang Liao
  • Publication number: 20190327106
    Abstract: Embodiments of the disclosure provide a method, an apparatus, a device, a system, and a storage medium for controlling a smart home, the method includes: receiving first information sent by a terminal accessory; sending the first information to a cloud server, so that the cloud server generates a control instruction according to the first information; receiving the control instruction sent by the cloud server, and controlling the smart home according to the control instruction, thereby improving the utilization rates of the smart homes.
    Type: Application
    Filed: March 14, 2019
    Publication date: October 24, 2019
    Inventors: KAIHUA ZHU, YUAN TIAN, XUEJIAN ZHENG
  • Publication number: 20190237074
    Abstract: Embodiments of the present disclosure are directed to a speech processing method, device, and a computer readable storage medium. The electronic device includes a microphone configured to receive voice information. A first communication module is operable to be connected to a server and configured to send the voice information to the server and to receive a control instruction generated based on the voice information from the server. A second communication module is operable to be connected to the terminal device and configured to send the control instruction to the terminal device and to receive an audio response to the control instruction from the terminal device. A speaker is configured to play the audio response.
    Type: Application
    Filed: December 20, 2018
    Publication date: August 1, 2019
    Inventors: Kaihua ZHU, Yuan TIAN, Xuejian ZHENG
  • Publication number: 20190218231
    Abstract: The present invention discloses crystal forms and salt forms of a 7H-pyrrolo[2,3-d]pyrimidine compounds and preparation methods thereof, and further discloses use of the crystal forms and the salt forms in the manufacture of a medicament for treating arthritis.
    Type: Application
    Filed: November 23, 2017
    Publication date: July 18, 2019
    Inventors: Weiwei MAO, Hao WU, Qiang GUO, Xuejian ZHENG, Yonggang LIAO
  • Publication number: 20180278638
    Abstract: Embodiments of the present disclose provide a method and apparatus for identifying network attacks. The method can include: acquiring access data within at least two time periods of a target website server, wherein the access data include one or more fields; determining, for each of the at least two time periods, a quantity of access data having same content in at least two of the one or more fields; determining whether the quantities of access data for each of the at least two time periods are the same; and in response to the quantities of access data being the same, determining that at least two access requests of the access data are network attacks.
    Type: Application
    Filed: May 18, 2018
    Publication date: September 27, 2018
    Inventor: Xuejian ZHENG