Jianfei Zhao

6 Patents

• USD11249022026

  Timer

  Hangzhou Jingcheng Sanhe Timer Industry Co., Ltd.

  0 cites
• US125297142026

  Dual-channel Current Sensor

  Suzhou Littelfuse OVS Co., Ltd.

  0 cites
• US123136562025

  Snap-on Current Sensor Design

  Suzhou Littelfuse OVS Co., Ltd.

  0 cites
• US120447082024

  Differential Signal Current Sensor

  SUZHOU LITTELFUSE OVS CO., Ltd.

  0 cites
• USD10002972023

  Measuring Tool

  0 cites
• USD09842912023

  Center Tool

  0 cites