Yongjun Hou

4 Patents

• US124274522025

  Independent Double-negative-pressure Shale Shaker

  Southwest Petroleum University

  0 cites
• US121463732024

  Underbalanced Drilling Vibrating Screen Integrated with Automatic Drainage and Vacuum Chucks

  Southwest Petroleum University

  0 cites
• US118024502023

  Negative Pressure Shale Shaker Integrated with Negative Pressure Generation and Gas-liquid Separation

  Southwest Petroleum University

  0 cites
• US116558052023

  Ultra-long Stroke Multi-cylinder Reciprocating Pump

  Southwest Petroleum University

  0 cites