Inventor · Nanhua, TW

Ying Wu Chen

4Patents
3h-index
4Co-inventors
43Inventor score

Filing activity: Mar 4, 1999 → Oct 31, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
USD470739S1 Portable tool combination General 35 Expired
US6431034B1 Tool handle having a completely openable configuration Performing Operations; Transporting 21 Expired
US6070732A Tool box having spring-biased tool holder Performing Operations; Transporting 16 Expired
US9970464B1 Pre-tensioning-pre-twisting full-bridge 2D electro-hydraulic proportional directional valve Emerging Cross-Sectional Technologies 3 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.