Chi-wen Chen

5 Patents

• US125870302026

  Power Supply Switching System and Switch Apparatus

  Fulian Precision Electronics (Tianjin) Co., Ltd.

  0 cites
• US124979602025

  Filter Device for Air Compressor

  DONGGUAN HESHENG MACHINERY & ELECTRIC CO., Ltd.

  0 cites
• US123522562025

  Enclosed Air Compressor Structure Featuring Remote Filtering

  DONGGUAN HESHENG MACHINERY & ELECTRIC CO., Ltd.

  0 cites
• US123388102025

  Inflation Control System Having Multiple Air Compressors

  DONGGUAN HESHENG MACHINERY & ELECTRIC CO., Ltd.

  0 cites
• US123005102025

  Method for Manufacturing Semiconductor Device

  Tokyo Electron Limited

  0 cites