Patents by Inventor Changjun Chen

Changjun Chen 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: 20250066669
    Abstract: A method for building a coke own includes steps of building an oven body building three-dimensional control network, and building a coke side or machine side refractory brick receiving platform; based on the three-dimensional control network and the refractory brick receiving platform, marking out a laying position of each layer of refractory bricks layer by layer, arranging the refractory bricks required by laying of each layer by layer, laying the refractory bricks layer by layer according to the marking and the arrangement, jointing the laid refractory bricks layer by layer, cleaning the jointed refractory bricks layer by layer, and checking and accepting the cleaned refractory bricks layer by layer. In this method, quality control is carried out on coke oven body masonry on the whole through six dimensions.
    Type: Application
    Filed: March 3, 2023
    Publication date: February 27, 2025
    Inventors: Yi YANG, Gang HE, Jinhong XIE, Changjun CHEN, Mulin LI, Mao LIANG, Shouquan CHEN, Yingjun TANG, Xiaoliang ZHANG
  • Publication number: 20220194960
    Abstract: The present invention relates to a WEE1 inhibitor, and the preparation and use thereof. The WEE1 inhibitor of the present invention is a compound of Formula I or a compound of Formula II, or a pharmaceutically acceptable salt, solvate, polymorph or tautomer thereof. The present invention also provides use of the WEE1 inhibitor in the manufacture of a medicament for the treatment of a disease associated with WEE1 activity. The WEE1 inhibitor provided by the present invention can effectively treat the disease associated with WEE1 activity.
    Type: Application
    Filed: March 20, 2020
    Publication date: June 23, 2022
    Inventors: Yan Zhu, Jinsuo Yao, Yeliu Wang, Qin Yan, Weinan He, Changjun Chen, Xianxing Shang, Jijun Li, Yinghui Sun, Hongjuan Li, Chang Lu, Jiuqing Zhang, Deng Hou, Xiaojun Zhang, Qichao Liu
  • Patent number: D991600
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: July 4, 2023
    Assignee: Shenzhen Kivos Technology Co., Ltd
    Inventor: Changjun Chen