Patents by Inventor Weiyu Zheng

Weiyu Zheng 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).

  • Temperature-resistant and salt-resistant modified nano-graphite dispersed particle gel system with strong self-growth effect
    Patent number: 11959012
    Abstract: The present disclosure a temperature-resistant and salt-resistant modified nano-graphite dispersed particle gel system with a strong self-growth effect.
    Type: Grant
    Filed: September 14, 2023
    Date of Patent: April 16, 2024
    Assignees: China University of Petroleum (East China), CNOOC Energy Development Co., Ltd. Engineering Branch, Tianjin Branch of China National Offshore Oil Corporation Ltd.
    Inventors: Guang Zhao, Caili Dai, Dongfang Lyu, Jiaming Li, Kequan Meng, Ju Zheng, Yanxu Zhang, Weiyu Chen, Liguo Zhu, Yanhui Zhang
  • TEMPERATURE-RESISTANT AND SALT-RESISTANT MODIFIED NANO-GRAPHITE DISPERSED PARTICLE GELSYSTEM WITH STRONG SELF-GROWTH EFFECT AND DISPERSED PARTICLE GEL AND PREPARATION METHOD AND USE THEREOF
    Publication number: 20240110089
    Abstract: The present disclosure a temperature-resistant and salt-resistant modified nano-graphite dispersed particle gel system with a strong self-growth effect.
    Type: Application
    Filed: September 14, 2023
    Publication date: April 4, 2024
    Applicants: China University of Petroleum (East China), CNOOC Energy Development Co., Ltd. Engineering Branch, Tianjin Branch of China National Offshore Oil Corporation Ltd.
    Inventors: Guang ZHAO, Caili DAI, Dongfang LYU, Jiaming LI, Kequan MENG, Ju ZHENG, Yanxu ZHANG, Weiyu CHEN, Liguo ZHU, Yanhui ZHANG
  • Evaporative humidifier
    Patent number: D1012255
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: January 23, 2024
    Inventors: Yuxin Zhou, Weiyu Zheng, Lei Liu
  • Air purifier
    Patent number: D1023271
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: April 16, 2024
    Inventors: Rian Carlo Abraham, Weiyu Zheng