Patents by Inventor Shuhua ZHAO

Shuhua ZHAO 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).

  • ADENOSINE A3 RECEPTOR AGONISTS, PREPARATION METHODS AND USES THEREOF
    Publication number: 20240116975
    Abstract: The present application relates to novel compounds that have modulating or activating effect on the activity of adenosine A3 receptor, preparation methods for the series of compounds, pharmaceutical compositions of the series of compounds, and pharmaceutical uses of the series of compounds.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 11, 2024
    Inventors: Chongbo HU, Jinqi YE, Shuhua PAN, Ning Hu, Tingting PAN, Long ZHAO, Zhengshu CHEN, Sanxing SUN
  • Cigarette filter rod boxing machine
    Patent number: 11155376
    Abstract: A cigarette filter rod boxing machine, including a cigarette filter rod holding mechanism and a cigarette filter rod pushing mechanism. The cigarette filter rod holding mechanism includes a lifting groove and a lifting power mechanism. The cigarette filter rod pushing mechanism includes a bottom plate, a middle push plate, a middle push vertical plate, an upper push plate, and an upper push plate limiting mechanism. The middle push vertical plate is vertically fixed on one side of the middle push plate, and the other side of the middle push vertical plate is precisely opposite to the other side of the U-shaped groove body. The first power mechanism used for controlling the middle push plate and the components on the middle push plate to advance to or return from the inside of the lifting groove is arranged between the bottom plate and the middle push plate.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: October 26, 2021
    Assignee: ZHENGZHOU HAIYI TECHNOLOGY CO. LTD.
    Inventors: Haiping Zhang, Jianfang Wang, Hui Liang, Xudong Zeng, Shuhua Zhao, Juqing Liu, Yizhen Chang, Kexin Shui
  • CIGARETTE FILTER ROD BOXING MACHINE
    Publication number: 20210086930
    Abstract: A cigarette filter rod boxing machine, including a cigarette filter rod holding mechanism and a cigarette filter rod pushing mechanism. The cigarette filter rod holding mechanism includes a lifting groove and a lifting power mechanism. The cigarette filter rod pushing mechanism includes a bottom plate, a middle push plate, a middle push vertical plate, an upper push plate, and an upper push plate limiting mechanism. The middle push vertical plate is vertically fixed on one side of the middle push plate, and the other side of the middle push vertical plate is precisely opposite to the other side of the U-shaped groove body. The first power mechanism used for controlling the middle push plate and the components on the middle push plate to advance to or return from the inside of the lifting groove is arranged between the bottom plate and the middle push plate.
    Type: Application
    Filed: December 31, 2019
    Publication date: March 25, 2021
    Applicant: Zhengzhou Haiyi Technology Co. ltd.
    Inventors: Haiping ZHANG, Jianfang WANG, Hui LIANG, Xudong ZENG, Shuhua ZHAO, Juqing LIU, Yizhen CHANG, Kexin SHUI