Dongsheng Xu

3 Patents

• US124925252025

  Experiment Device for Spudcan Penetration and Pullout of Jack-up Rig

  China University Of Petroleum-beijing

  0 cites
• USD10919172025

  Split Stand Light

  Shenzhen Zhonglian Chuangke Electronic Technology Co., Ltd

  0 cites
• US123666792025

  Method and Device for Identifying Full-section Excavation Parameters of Large-section Tunnel with Broken Surrounding Rock

  China Railway Southwest Scientific Research Institute Co., Ltd

  0 cites