Yi-fu Chen

8 Patents

• USD11207142026

  Socket

  0 cites
• US124831142025

  Single-inductor Multiple-output DC-DC Converter

  Himax Technologies Limited

  0 cites
• US123840152025

  Telescopic Wrench

  0 cites
• US123374412025

  Socket Structure

  0 cites
• US123011342025

  Inverter-based Comparator

  Himax Technologies Limited

  0 cites
• USD10175672024

  Wireless Signal Transceiver

  TIMOTION TECHNOLOGY CO., Ltd.

  0 cites
• USD10089832023

  Control Box

  TIMOTION TECHNOLOGY CO., Ltd.

  0 cites
• USD10072632023

  Ratchet Wrench

  0 cites