Patents by Inventor Zefeng Wang

Zefeng Wang 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).

  • Publication number: 20260191973
    Abstract: Compounds having the following structure: wherein Y= wherein: [R2bR2a] represents a reaction product between R2b and R2a of Formulas (2) and (1), respectively, R3 functions as a cell penetration moiety, and R1 functions as a binding moiety to bind to the payload (P) to form a conjugate with P, wherein R1, R3, A, D, L1, L2, L3, L4, L5, L6, L7, r, m, s, n, p, and q are as defined in further detail elsewhere in this disclosure. Also described herein are methods of producing compounds of Formulas (1), (2), and (3), conjugates thereof with a payload (P), pharmaceutical compositions thereof, methods of delivering the conjugates to subjects or cells, and methods of treating a disease or condition by administering such conjugates.
    Type: Application
    Filed: January 8, 2026
    Publication date: July 9, 2026
    Inventors: Jiangbing Zhou, Zefeng Wang, Jiang Yu, Jiali Fan, Zewei Tu, Conrad Leung, Amy Liao, Min-Han Lin, Ying Xiao, Ying Xie, Huacan Lin
  • Patent number: 12644448
    Abstract: A flow rate distribution method and apparatus and a work machine. The flow rate distribution method includes: acquiring a current actual displacement of each working element on a work machine; performing time integration on a current speed of each working element to obtain a current target displacement of each working element; determining a current displacement deviation of each working element based on the current actual displacement of each working element and the current target displacement of each working element; and distributing a current pump control flow rate of the work machine based on the current displacement deviation of each working element. According to the flow rate distribution method, when a plurality of working elements of a work machine operate, a current pump control flow rate can be accurately distributed.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: June 2, 2026
    Assignee: SANY HEAVY MACHINERY LIMITED
    Inventors: Shunkuan Yin, Zefeng Wang, Jianpeng Shi
  • Publication number: 20250370825
    Abstract: A multi-cluster system includes: a plurality of clusters in which an application is deployed, where a plurality of instances of the application are distributed in the plurality of clusters, each cluster includes a native scaling module, and the native scaling module is configured to increase or decrease a quantity of instances in the cluster to implement single-cluster instance autoscaling; and a management apparatus, configured to manage the plurality of clusters. According to this application, single-cluster autoscaling and cross-cluster autoscaling can be implemented, migration costs can be reduced, large-scale reconstruction of an existing system can be avoided, and compatibility can be implemented.
    Type: Application
    Filed: August 14, 2025
    Publication date: December 4, 2025
    Applicant: Huawei Cloud Computing Technologies Co., Ltd.
    Inventors: Wei Jiang, Zefeng Wang, Hongcai Ren, Shiyi Xie
  • Publication number: 20250320519
    Abstract: The present disclosure relates to compositions, methods, processes, kits and devices for the selection, design, preparation, manufacture, formulation, and/or use of a polynucleotide having an Internal Ribosome Entry Site (IRES) sequence, an IRES-like sequence or a combination thereof. In particular, the present disclosure relates to compositions, methods, processes, kits and devices for the selection, design, preparation, manufacture, formulation, and/or use of a circular polynucleotide (e.g., a circular RNA). The present disclosure also relates to a method of improving expression, functional stability, immunogenicity, ease of manufacturing and/or half-life of a therapeutic product encoded by the circular RNA.
    Type: Application
    Filed: May 29, 2023
    Publication date: October 16, 2025
    Inventors: Yun YANG, Zefeng WANG
  • Publication number: 20250052237
    Abstract: A flow rate distribution method and apparatus and a work machine. The flow rate distribution method includes: acquiring a current actual displacement of each working element on a work machine; performing time integration on a current speed of each working element to obtain a current target displacement of each working element; determining a current displacement deviation of each working element based on the current actual displacement of each working element and the current target displacement of each working element; and distributing a current pump control flow rate of the work machine based on the current displacement deviation of each working element. According to the flow rate distribution method, when a plurality of working elements of a work machine operate, a current pump control flow rate can be accurately distributed.
    Type: Application
    Filed: March 13, 2023
    Publication date: February 13, 2025
    Applicant: SANY HEAVY MACHINERY LIMITED
    Inventors: Shunkuan YIN, Zefeng WANG, Jianpeng SHI
  • Publication number: 20240279676
    Abstract: The present invention relates to a construct and method for preparing a circular RNA, and the use of the circular RNA. In particular, the present invention relates to a construct and method for preparing a circular RNA on the basis of a group II intron, and the use of the circular RNA.
    Type: Application
    Filed: May 27, 2022
    Publication date: August 22, 2024
    Inventors: Yun YANG, Zefeng WANG
  • Patent number: 12037579
    Abstract: The present invention provides sequence specific restriction enzymes for site-specific cleavage of RNA, as well as methods of their use.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: July 16, 2024
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Zefeng Wang, Rajarshi Choudhury
  • Publication number: 20240002863
    Abstract: The present disclosure provides compositions comprising synthetic site-specific RNA editing entities engineered to target pathogenic RNA comprising a CAG repeat associated with a CAG repeat disorder. Also disclosed herein are methods of treating the CAG repeat disorders of the present disclosure, such as Huntington's disease with the compositions and pharmaceutical formulations comprising the compositions disclosed herein.
    Type: Application
    Filed: June 21, 2023
    Publication date: January 4, 2024
    Inventors: Joseph RUIZ, Zefeng WANG
  • Publication number: 20220195416
    Abstract: Disclosed are RNA site-directed editing using artificially constructed RNA editing enzymes and related uses. Provided is the fusion of an RNA recognition domain for binding RNA and a functional effector domain to form a new functional protein. The new functional protein specifically targets target RNA by means of the recognition domain and performs RNA editing using the effector domain.
    Type: Application
    Filed: March 30, 2020
    Publication date: June 23, 2022
    Applicant: SHANGHAI INSTITUTE OF NUTRITION AND HEALTH, CHINESE ACADEMY OF SCIENCES
    Inventors: Zefeng WANG, Wenjian HAN
  • Publication number: 20220177898
    Abstract: Provided are a circular RNA construct and application thereof. The circular RNA construct has a structure represented by formula I in the 5?-3? direction: TI-Z1-Z2 (I), wherein TI is a translation initiation element, Z1 is an expression cassette for exogenous protein expression, and Z2 is nothing or another element.
    Type: Application
    Filed: February 27, 2020
    Publication date: June 9, 2022
    Applicant: SHANGHAI INSTITUTE OF NUTRITION AND HEALTH, CHINESE ACADEMY OF SCIENCES
    Inventors: Zefeng WANG, Yun YANG, Xiaojuan FAN
  • Publication number: 20210254042
    Abstract: The present invention provides sequence specific restriction enzymes for site-specific cleavage of RNA, as well as methods of their use.
    Type: Application
    Filed: September 23, 2020
    Publication date: August 19, 2021
    Inventors: Zefeng Wang, Rajarshi Choudhury
  • Patent number: 10815476
    Abstract: The present invention provides sequence specific restriction enzymes for site-specific cleavage of RNA, as well as methods of their use.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: October 27, 2020
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Zefeng Wang, Rajarshi Choudhury
  • Publication number: 20190153429
    Abstract: The present invention provides sequence specific restriction enzymes for site-specific cleavage of RNA, as well as methods of their use.
    Type: Application
    Filed: June 28, 2018
    Publication date: May 23, 2019
    Inventors: Zefeng Wang, Rajarshi Choudhury
  • Publication number: 20180080018
    Abstract: The present invention provides sequence specific restriction enzymes for site-specific cleavage of RNA, as well as methods of their use.
    Type: Application
    Filed: May 23, 2017
    Publication date: March 22, 2018
    Inventors: Zefeng Wang, Rajarshi Choudhury
  • Publication number: 20170137803
    Abstract: The present invention provides sequence specific restriction enzymes for site-specific cleavage of RNA, as well as methods of their use.
    Type: Application
    Filed: November 16, 2016
    Publication date: May 18, 2017
    Inventors: Zefeng Wang, Rajarshi Choudhury
  • Patent number: 9499805
    Abstract: The present invention provides sequence specific restriction enzymes for site-specific cleavage of RNA, as well as methods of their use.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: November 22, 2016
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Zefeng Wang, Rajarshi Choudhury
  • Publication number: 20130129701
    Abstract: The present invention provides sequence specific restriction enzymes for site-specific cleavage of RNA, as well as methods of their use.
    Type: Application
    Filed: June 17, 2011
    Publication date: May 23, 2013
    Inventors: Zefeng Wang, Rajarshi Choudhury