Patents by Inventor Weiyu Zhu

Weiyu Zhu 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
  • Text-based automatic content classification and grouping
    Patent number: 7096179
    Abstract: A method of content grouping based on a corresponding text includes reading from a content list file for a plurality of content groups, and extracting a key phrase set for each content group. The method includes determining, for each content group, a unique score and a non-unique score, determining a unique threshold and a non-unique threshold, and selecting a content group according to a comparison between the scores and the thresholds.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: August 22, 2006
    Assignee: Siemens Corporate Research, Inc.
    Inventors: Weiyu Zhu, Shih-Ping Liou, Candemir Toklu
  • Text-based automatic content classification and grouping
    Publication number: 20030065502
    Abstract: A method of content grouping based on a corresponding text includes reading from a content list file for a plurality of content groups, and extracting a key phrase set for each content group. The method includes determining, for each content group, a unique score and a non-unique score, determining a unique threshold and a non-unique threshold, and selecting a content group according to a comparison between the scores and the thresholds.
    Type: Application
    Filed: September 10, 2001
    Publication date: April 3, 2003
    Inventors: Weiyu Zhu, Shih-Ping Liou, Candemir Toklu