Patents by Inventor Letian Zhang

Letian Zhang 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: 20240409538
    Abstract: The disclosure provides substituted triazoloheteroaryl compounds as represented in Formula (I) and the use thereof: wherein A1, A2, B1, B2, B3, B4, B5, D1, D2, D3, D4, L, Cy1 and Cy2 are defined herein. The compounds of Formula I are USP1 inhibitors. Therefore, the compounds of the disclosure may be used to treat diseases associated with USP1 regulation, disorders and conditions, such as cancer.
    Type: Application
    Filed: October 19, 2022
    Publication date: December 12, 2024
    Inventors: Sui Xiong CAI, Ye Edward TIAN, Xiaozhu WANG, Letian ZHANG
  • Patent number: 11629476
    Abstract: A grader and a blade control method wherein the grader includes: a blade mechanism including a blade; a blade adjusting mechanism including a plurality of adjusting means respectively corresponding to at least two degrees of freedom of the blade, and configured to adjust a spatial position and/or angle of the blade; a blade position detecting mechanism configured to detect a slope parameter for characterizing a spatial position of the blade; a motion trajectory library configured to store motion functions of the plurality of adjusting means respectively when different operation conditions and/or different grades are switched; a controller configured to call a corresponding motion function in the motion trajectory library according to a set operation condition and a required slope, and control at least one of the plurality of adjusting means according to a position parameter of the blade and the motion function.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: April 18, 2023
    Assignee: JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.
    Inventors: Bin Zhao, Hao Liu, Zhiqiang Hou, Letian Zhang
  • Publication number: 20230062486
    Abstract: Provided are compounds of formula (I), which have KRAS mutation tumor regulating activity. Also provided are a method for providing these compounds and a pharmaceutical composition comprising the same.
    Type: Application
    Filed: December 18, 2020
    Publication date: March 2, 2023
    Inventors: Hao Wu, Xiaoping Chen, Yuan Lu, Jun Yu, Xiujun Xie, Jiangqi He, Shuibiao Fu, Qi Shen, Letian Zhang, Xiaoguan Zhu, Hong Lan, Jiabing Wang, Lieming Ding
  • Publication number: 20230040683
    Abstract: A plasma-generating nozzle and a plasma device including the plasma-generating nozzle are provided. The plasma-generating nozzle includes a plasma-generating channel, a cooling channel at least partially surrounding the plasma-generating channel, and a pair of electrodes partially disposed in the plasma-generating channel for generating plasma. The plasma device includes a housing enclosing a plasma treatment space and a component space, and the plasma-generating nozzle removable disposed in the plasma treatment space.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 9, 2023
    Applicant: PlasmaDent Inc.
    Inventors: Letian ZHANG, Hao LI
  • Publication number: 20220049454
    Abstract: The present disclosure relates to a grader and a blade control method. The grader includes: a blade mechanism including a blade; a blade adjusting mechanism including a plurality of adjusting means respectively corresponding to at least two degrees of freedom of the blade, and configured to adjust a spatial position and/or angle of the blade; a blade position detecting mechanism configured to detect a slope parameter for characterizing a spatial position of the blade; a motion trajectory library configured to store motion functions of the plurality of adjusting means respectively when different operation conditions and/or different grades are switched; a controller configured to call a corresponding motion function in the motion trajectory library according to a set operation condition and a required slope, and control at least one of the plurality of adjusting means according to a position parameter of the blade and the motion function.
    Type: Application
    Filed: November 12, 2020
    Publication date: February 17, 2022
    Inventors: Bin Zhao, Hao Liu, Zhiqiang Hou, Letian Zhang
  • Patent number: D936642
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: November 23, 2021
    Assignee: HONOR DEVICE CO., LTD.
    Inventors: Kim Joon Hyung, Ying Zhao, Letian Zhang