Haifeng Ren

5 Patents

• US125903992026

  Ejector, Dispensing Device and Laundry Treatment Appliance

  HAIER SMART HOME CO., Ltd.

  0 cites
• US122920112025

  Cylinder Deactivation Control Method and Apparatus of Engine, and Engine

  WEICHAI POWER CO., Ltd.

  0 cites
• US122067292025

  Platform-agnostic Compute Instance Launches

  Oracle International Corporation

  0 cites
• US121884232025

  Cylinder Deactivation Control Method and Apparatus of Engine, and Engine

  WEICHAI POWER CO., Ltd.

  0 cites
• US121806392024

  Additive Feeding Device and Washing Machine

  HAIER SMART HOME CO., Ltd.

  0 cites