Patents by Inventor Hanbei Du

Hanbei Du 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: 20220157149
    Abstract: A risk prediction and early warning method for water environments based on a water environment model predicting pollution discharge information for all pollution sources in a watershed, and including: selecting pollution sources requiring environmental risk prediction and early warning and dividing these into different risk prediction/early warning levels; determining from official environmental monitoring data and literature research initial elements for environmental pollution risk evaluation; obtaining principal pollution elements affecting pollution events; generating a plurality of environmental risk prediction and early warning models; forming a comprehensive fuzzy risk prediction and early warning model by combining the several risk prediction and early warning models having the best selective performance; inputting principal pollution element values into the comprehensive fuzzy risk prediction and early warning model, and predicting risk values for pollution events at pollution sources.
    Type: Application
    Filed: December 28, 2020
    Publication date: May 19, 2022
    Applicant: Nanjing Institute of Environmental Sciences, Ministry of Ecology and Environment of the P.R.C.
    Inventors: Fei HE, Weixin LI, Bin XU, Zhuang LIU, Jianying CHAO, Yufeng XIE, Wei ZHUANG, Hanbei DU, Jian LI
  • Patent number: 11335179
    Abstract: A risk prediction and early warning method for water environments based on a water environment model predicting pollution discharge information for all pollution sources in a watershed, and including: selecting pollution sources requiring environmental risk prediction and early warning and dividing these into different risk prediction/early warning levels; determining from official environmental monitoring data and literature research initial elements for environmental pollution risk evaluation; obtaining principal pollution elements affecting pollution events; generating a plurality of environmental risk prediction and early warning models; forming a comprehensive fuzzy risk prediction and early warning model by combining the several risk prediction and early warning models having the best selective performance; inputting principal pollution element values into the comprehensive fuzzy risk prediction and early warning model, and predicting risk values for pollution events at pollution sources.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: May 17, 2022
    Assignee: NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES, MINISTRY OF ECOLOGY AND ENVIRONMENT OF THE PEOPLE'S REPUBLIC OF CHINA
    Inventors: Fei He, Weixin Li, Bin Xu, Zhuang Liu, Jianying Chao, Yufeng Xie, Wei Zhuang, Hanbei Du, Jian Li