Patents by Inventor Guoping Hu

Guoping Hu 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: 12595259
    Abstract: An aminopyridine compound that may be used as an aldehyde trapping agent, and specifically disclosed is a compound represented by formula (I) and a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: April 7, 2026
    Assignee: ZHUHAI UNITED LABORATORIES CO., LTD.
    Inventors: Peng Li, Chong Su, Xiaolin Li, Zhi Luo, Haiying He, Guoping Hu, Jian Li, Shuhui Chen
  • Patent number: 12570653
    Abstract: A pyrimidine ring compound represented by formula (III), or a pharmaceutically acceptable salt thereof, and an application thereof in preparation of a medication for treating related diseases.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: March 10, 2026
    Assignee: Zhejiang Yangli Pharmaceutical Technology Co., Ltd.
    Inventors: Zhaobing Xu, Wen Jiang, Lihong Hu, Charles Z. Ding, Guoping Hu, Jian Li, Shuhui Chen, Ping Chen, Xiaobing Yan, Yingchun Liu
  • Patent number: 12552812
    Abstract: Provided are a class of pyridone multiple-membered ring derivatives and the use thereof. Specifically provided are a compound as represented by formula (VI) and a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: February 17, 2026
    Assignee: PHAENO THERAPEUTICS CO., LTD.
    Inventors: Kevin X Chen, Jian Xiong, Jingjing Wang, Guoping Hu, Jinxin Liu, Yu Han, Jian Li, Shuhui Chen
  • Patent number: 12479823
    Abstract: Provided is an aldehyde binder, specifically, disclosed is a compound as represented by formula (II) or a pharmaceutically acceptable salt.
    Type: Grant
    Filed: January 31, 2024
    Date of Patent: November 25, 2025
    Assignee: ZHUHAI UNITED LABORATORIES CO., LTD.
    Inventors: Peng Li, Xiaolin Li, Zhi Luo, Haiying He, Guoping Hu, Jian Li, Shuhui Chen
  • Publication number: 20250356847
    Abstract: A speech recognition method is provided. The method includes: obtaining a to-be-recognized speech and a speech recognition model, including an encoding network and a decoding network, after training; during each stage of encoding the to-be-recognized speech using the encoding network, classifying the to-be-recognized speech under a target speech attribute to obtain a predicted attribute category, and performing encoding to obtain a first encoding feature according to the predicted attribute category under the target speech attribute; decoding the first encoding feature according to the decoding network to obtain a recognition text of the to-be-recognized speech, the speech recognition model being adjusted according to at least a first loss, which represents a difference between a preset attribute category annotated in a speech sample and a sample attribute category recognized and obtained by the speech recognition model under the target speech attribute.
    Type: Application
    Filed: July 24, 2025
    Publication date: November 20, 2025
    Applicant: IFLYTEK CO., LTD.
    Inventors: Wenhui ZHANG, Genshun WAN, Dingshu TIAN, Jianqing GAO, Jia PAN, Cong LIU, Guoping HU
  • Patent number: 12473258
    Abstract: A crystal form of a pyridinylphenyl compound and a preparation method therefor. Use of the crystal form in the preparation of a medicament of treating related diseases is also comprised.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: November 18, 2025
    Assignee: ZHUHAI UNITED LABORATORIES CO., LTD.
    Inventors: Peng Li, Xiaolin Li, Zhi Luo, Haiying He, Guoping Hu, Jian Li, Shuhui Chen
  • Patent number: 12415799
    Abstract: A novel indazole compound, a preparation method therefor, and use thereof in the preparation of drugs for treating related diseases. Specifically disclosed are a compound of formula (II) and a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: September 16, 2025
    Assignee: Zhejiang Yangli Pharmaceutical Technology Co., Ltd.
    Inventors: Ke An, Na Gao, Guoping Hu, Jian Li, Shuhui Chen, Deheng Sun
  • Patent number: 12351590
    Abstract: The present invention relates to a pyrrolopyrimidine compound used as a JAK inhibitor, and the use thereof in the preparation of a drug for treating a JAK1- and/or JAK2-associated disease, and in specifically relates to a compound represented by formula (I), an isomer thereof or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: July 8, 2025
    Assignees: GUANGZHOU JOYO PHARMATECH CO., LTD., MEDSHINE DISCOVERY INC.
    Inventors: Wenyuan Qian, Changqing Wei, Guoping Hu, Jian Li, Shuhui Chen
  • Patent number: 12223947
    Abstract: A method for constructing a decoding network, a speech recognition method, a device, an apparatus, and a storage medium are provided. The method for constructing a decoding network includes: acquiring a general language model, a domain language model, and a general decoding network generated based on the general language model; generating a domain decoding network based on the domain language model and the general language model; and integrating the domain decoding network with the general decoding network to obtain a target decoding network. The speech recognition method includes: decoding to-be-recognized speech data by using a target decoding network to obtain a decoding path for the to-be-recognized speech data; and determining a speech recognition result for the to-be-recognized speech data based on the decoding path for the to-be-recognized speech data.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: February 11, 2025
    Assignee: IFLYTEK CO., LTD.
    Inventors: Jianqing Gao, Zhiguo Wang, Guoping Hu
  • Patent number: 12221432
    Abstract: Provided is an indole compound. In particular, disclosed are a compound represented by formula (II) or an isomer or pharmaceutically acceptable salt thereof and a use of the same as an estrogen receptor antagonist in preparing a drug for treating estrogen receptor-positive breast cancer.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: February 11, 2025
    Assignee: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Shuwen Duan, Jianyu Lu, Lihong Hu, Charles Z. Ding, Guoping Hu, Jian Li, Shuhui Chen
  • Patent number: 12183326
    Abstract: A speech recognition error correction method and device, and a readable storage medium are provided. The method includes: acquiring to-be-recognized speech data and a first recognition result of the speech data, re-recognizing the speech data with reference to context information in the first recognition result to obtain a second recognition result, and determining a final recognition result based on the second recognition result. In the method, the speech data is re-recognized with reference to context information in the first recognition result, which fully considers context information in the recognition result and the application scenario of the speech data. If any error occurs in the first recognition result, the first recognition result is corrected based on the second recognition. Therefore, the accuracy of speech recognition can be improved.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: December 31, 2024
    Inventors: Li Xu, Jia Pan, Zhiguo Wang, Guoping Hu
  • Publication number: 20240270810
    Abstract: Preparation and application of a series of polypeptides, and specifically disclosed is a polypeptide having a sequence as shown in formula (II). YAibEGT FTSDY SIAibLD KIAQK AFVKW LIAGG PSSGA PPPS0??(II).
    Type: Application
    Filed: May 30, 2022
    Publication date: August 15, 2024
    Inventors: Zhigan JIANG, Xiaoxin CHEN, Zhixiang PAN, Minglu CHEN, Haiying HE, Jianzhou HUANG, Guoping HU, Zhuowei LIU, Jian LI, Chaofeng LONG, Shuhui CHEN
  • Publication number: 20240217949
    Abstract: Provided is an aldehyde binder, specifically, disclosed is a compound as represented by formula (II) or a pharmaceutically acceptable salt.
    Type: Application
    Filed: January 31, 2024
    Publication date: July 4, 2024
    Inventors: Peng LI, Xiaolin LI, Zhi LUO, Haiying HE, Guoping HU, Jian LI, Shuhui CHEN
  • Publication number: 20240190861
    Abstract: Disclosed is an aminopyrimidine compound as a CDK2/4/6 inhibitor, and specifically disclosed are the compound represented by formula (I) and a pharmaceutically acceptable salt thereof, and an application of the compound represented by formula (I) and the pharmaceutically acceptable salt thereof in the preparation of a medicament for treating solid tumor.
    Type: Application
    Filed: October 16, 2020
    Publication date: June 13, 2024
    Inventors: Ming ZHOU, Zhaobing XU, Gang LI, Lihong HU, Charles Z. DING, Wen JIANG, Guoping HU, Jian LI, Shuhui CHEN
  • Publication number: 20240158413
    Abstract: Disclosed in the present invention are a series of fused polycyclic substituted 5-carboxylic acid thienopyrimidine dione compounds and the use thereof. Specifically disclosed are a compound represented by formula (H) and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: February 21, 2022
    Publication date: May 16, 2024
    Applicant: SOTER BIOPHARMA PTE. LTD.
    Inventors: Kevin X. Chen, Boyu Hu, Kai Zhou, Zhaoguo Chen, Bin Liu, Guoping Hu, Jian Li, Shuhui Chen
  • Publication number: 20240109861
    Abstract: A series of piperidine-substituted benzoic acid compounds and the use thereof, and specifically disclosed is a compound represented by formula (I) and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 30, 2021
    Publication date: April 4, 2024
    Inventors: Kevin X CHEN, Li ZHANG, Houze GUI, Haoyu ZHANG, Huiyu ZHANG, Guoping HU, Jian LI, Shuhui CHEN
  • Patent number: 11932617
    Abstract: Provided is an aldehyde binder, specifically, disclosed is a compound as represented by formula (II) or a pharmaceutically acceptable salt.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: March 19, 2024
    Assignee: ZHUHAI UNITED LABORATORIES CO., LTD.
    Inventors: Peng Li, Xiaolin Li, Zhi Luo, Haiying He, Guoping Hu, Jian Li, Shuhui Chen
  • 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
  • Publication number: 20240067702
    Abstract: A class of lactam-modified polypeptide compounds and the use thereof in the preparation of a drug for treating related diseases.
    Type: Application
    Filed: December 2, 2021
    Publication date: February 29, 2024
    Inventors: Zhixiang PAN, Zhigan JIANG, Haiying HE, Guoping HU, Jian LI, Shuhui CHEN
  • Patent number: D1112822
    Type: Grant
    Filed: December 16, 2024
    Date of Patent: February 10, 2026
    Assignee: Shenzhen Xinyuyou Technology Co., Ltd
    Inventor: Guoping Hu