Inventor

CHEN CHIN-CHIH

TW4 patents

⚠️ This page may combine multiple inventors who share the name “CHEN CHIN-CHIH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAIWAN SEMICONDUCTOR MFG

2 patents

US7117058B2Oct 3, 2006

Automatic statistical process control (SPC) chart generation apparatus and method thereof

TAIWAN SEMICONDUCTOR MFG55 citations87

US7180227B2Feb 20, 2007

Piezoelectric o-ring transducer

TAIWAN SEMICONDUCTOR MFG9 citations65

TSAI JIIN SONG

1 patent

US6286613B1Sep 11, 2001

Impact method and the device used in standard penetration test

TSAI JIIN SONG13 citations58

IV TECH CO LTD

1 patent

US10239182B2Mar 26, 2019

Polishing pad and polishing method

IV TECH CO LTD1 citations55