Zhigang Du

5 Patents

• USD11033362025

  Water Filter

  TIANJIN YUANZHI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., Ltd

  0 cites
• US120377592024

  Integrated Anchoring Structure of Basalt Fiber Reinforced Plastic Bars for Reservoir Bank Slope and Monitoring System Thereof

  Wuhan Center, China Geological Survey (Central South China Innovation Center For Geosciences)

  0 cites
• US119598882024

  Device and Method for Testing Overall Anchorage Performance of Basalt Fiber Reinforced Plastic (BFRP) Anchor Cable

  Wuhan Center, China Geological Survey (Central South China Innovation Center For Geosciences)

  0 cites
• US117735582023

  Rapid Construction Device and Method for Prestressed Basalt Fiber Anchor Rod

  Wuhan Center, China Geological Survey (Central South China Innovation Center For Geosciences)

  0 cites
• US117331352023

  Integral Tension Test System for Large-tonnage Basalt Fiber Anchor Cable and Test Method

  Wuhan Center, China Geological Survey (Central South China Innovation Center For Geosciences)

  0 cites