Sansan Ding

5 Patents

• US125398922026

  Assembly-type Car Body and Rail Vehicle

  CRRC QINGDAO SIFANG CO., Ltd.

  0 cites
• US120848152024

  Switch for Track of Maglev Train

  CRRC QINGDAO SIFANG CO., Ltd.

  0 cites
• US117805072023

  Composite Material Vehicle Body and Composite Material Laying Structure and Laying Method

  CRRC QINGDAO SIFANG CO., Ltd.

  0 cites
• US117181822023

  Railway Vehicle with Aerodynamic Lift Control Device

  CRRC QINGDAO SIFANG CO., Ltd.

  0 cites
• US115546752023

  Maglev Train and Moving Part Thereof

  CRRC QINGDAO SIFANG CO., Ltd.

  0 cites