Patents by Inventor Yibin Feng

Yibin Feng 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).

  • EASILY-ASSEMBLED DESK FOOT AND A HEIGHT-ADJUSTABLE DESK
    Publication number: 20230413992
    Abstract: An easily-assembled desk foot and a height-adjustable desk, the desk foot including: a desk foot body, which is internally hollow; an insertion opening at each end of the body and a connection hole on the desk foot body for connecting a lower end of a lifting column; and an end cover assembly at each end of the body, with insertion portions matched with the insertion openings of both ends of the body. The bottom of the insertion portion is connected with a support portion protruding downwardly and extending along a length direction of the insertion portion. The insertion portion and the support portion are integrally formed. When the insertion portion of the end cover assembly is inserted into the insertion opening, the support portion is supported at the bottom of the body. The height-adjustable desk according to the above technical solutions is simple and cost-saving to produce.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 28, 2023
    Inventors: Lehong XIANG, Fangyuan LI, Yibin FENG
  • Easily-assembled desk foot and a height-adjustable desk
    Patent number: 11839292
    Abstract: An easily-assembled desk foot and a height-adjustable desk, the desk foot including: a desk foot body, which is internally hollow; an insertion opening at each end of the body and a connection hole on the desk foot body for connecting a lower end of a lifting column; and an end cover assembly at each end of the body, with insertion portions matched with the insertion openings of both ends of the body. The bottom of the insertion portion is connected with a support portion protruding downwardly and extending along a length direction of the insertion portion. The insertion portion and the support portion are integrally formed. When the insertion portion of the end cover assembly is inserted into the insertion opening, the support portion is supported at the bottom of the body. The height-adjustable desk according to the above technical solutions is simple and cost-saving to produce.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: December 12, 2023
    Assignee: FLEXISPOT, INC.
    Inventors: Lehong Xiang, Fangyuan Li, Yibin Feng
  • Bi-benzyl isoquinoline derivative, preparation method and use thereof in hepatopathy treatment and prevention
    Patent number: 10189812
    Abstract: The invention disclosed a compound of general formula (I), a single stereoisomer thereof, a mixture of stereoisomers thereof, and a prodrug, pharmaceutically acceptable salt and metabolite thereof, X1, X2, X3, X4, R1, R2, x, y and z being as defined in the present invention.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: January 29, 2019
    Assignees: THE KEY LABORATORY OF CHEMISTRY FOR NATURAL PRODUC, VERSITECH LIMITED
    Inventors: Weidong Pan, Yibin Feng, Yazhou Liu, Ning Wang, Lan Huang, Guangyi Liang, Maosheng Zhang, Tianlei Li, Huayong Lou, Zhanxing Hu, Sheng Liu, Peixue Cao, Jinghua Ruan, Junjie Lan, Chao Chen
  • BI-BENZYL ISOQUINOLINE DERIVATIVE, PREPARATION METHOD AND USE THEREOF IN HEPATOPATHY TREATMENT AND PREVENTION
    Publication number: 20170260161
    Abstract: The invention disclosed a compound of general formula (I), a single stereoisomer thereof, a mixture of stereoisomers thereof, and a prodrug, pharmaceutically acceptable salt and metabolite thereof, X1, X2, X3, X4, R1, R2, x, y and z being as defined in the present invention.
    Type: Application
    Filed: June 29, 2015
    Publication date: September 14, 2017
    Inventors: Weidong Pan, Yibin Feng, Yazhou Liu, Ning Wang, Lan Huang, Guangyi Liang, Maosheng Zhang, Tianlei Li, Huayong Lou, Zhanxing Hu, Sheng Liu, Peixue Cao, Jinghua Ruan, Junjie Lan, Chao Chen