Dawei Gong

4 Patents

• US124106712025

  Wellhead Equipment for Drilling

  Shanghai SUPWEE Co., Ltd.

  0 cites
• US117000252023

  Wireless Single-phase Ac-to-ac Conversion Circuit Based on 2.4G Microwave

  UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA

  0 cites
• US116284102023

  Modified Porous Membrane Material and Preparation Method Thereof, and Liquid Membrane Separation Method of Carbon Dioxide

  NANJING TECH UNIVERSITY

  0 cites
• US116037292023

  Single-tube Double-wellhead Drilling and Production Apparatus

  Shanghai Xiawei Petroleum Equipment Technical Service Co., Ltd

  0 cites