Jianfeng Shi

6 Patents

• US124552092025

  Gas Permeation and Leakage Rate Testing Device and Method for Non-metallic Hydrogen Transmission Pipe

  ZHEJIANG UNIVERSITY

  0 cites
• US124142122025

  Boost Circuit for Driving Light-emitting Diode and Electrical Device Comprising the Same

  GULF SECURITY TECHNOLOGY CO., Ltd.

  0 cites
• US119119752024

  Carbon Fiber Reinforced Plastic Electrofusion Fitting and a Self-monitoring Method of Strain

  ZHEJIANG UNIVERSITY

  0 cites
• US118087392023

  Monitoring Damage of Electrofusion Joints

  ZHEJIANG UNIVERSITY

  0 cites
• US117740442023

  Composite Pipeline for Transporting Hydrogen and Method for Monitoring Hydrogen Leakage

  ZHEJIANG UNIVERSITY

  0 cites
• US117034392023

  Testing Hydrogen Permeability of Non-metallic Pipes

  ZHEJIANG UNIVERSITY

  0 cites