Changfeng Bie

4 Patents

• US123345402025

  Battery Pack and Electrical Device

  CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

  0 cites
• US122888802025

  Positive Active Material, Lithium Ion Secondary Battery, Battery Module, Battery Pack and Electric Device

  Contemporary Amperex Technology (Hong Kong) Limited

  0 cites
• US120950512024

  Battery Pack and Electrical Device

  CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

  0 cites
• US117218042023

  Carbon-coated Lithium Iron Phosphate Positive Active Material, Method for Preparing Same, Positive Electrode Plate Containing Same, and Lithium-ion Battery

  CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

  0 cites