Yanchun Yin

3 Patents

• US124673632025

  Device for Real-time Monitoring Movement Trajectory of Mine Roof Strata and Method Thereof

  Shandong Energy Group Co., Ltd

  0 cites
• US122033742025

  System for Monitoring Overlying Roof Rock and Coal Pillar of Gob-side Entry and Method Thereof

  0 cites
• US120990382024

  Test System and Method for Anchoring Performance of Full-size Rock Mass Anchor Bolt Under Combined Load

  SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY

  0 cites