Inventor
CHEN CHIA-YI
TW28 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHIA-YI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YUAN LI HSING IND CO LTD
13 patentsUS11007625B2May 18, 2021
Two-stage universal joint
YUAN LI HSING IND CO LTD11 citations85
USD899915SOct 27, 2020
Tool head
YUAN LI HSING IND CO LTD6 citations83
US9776310B2Oct 3, 2017
Driving head-changeable tool and sleeve assembly thereof
YUAN LI HSING IND CO LTD9 citations83
US9205543B1Dec 8, 2015
Driving head-changeable tool
YUAN LI HSING IND CO LTD13 citations83
USD1003132SOct 31, 2023
Wrench
YUAN LI HSING IND CO LTD5 citations74
US11420309B2Aug 23, 2022
Multi-section universal tool
YUAN LI HSING IND CO LTD5 citations72
US11231073B2Jan 25, 2022
Two-stage universal joint
YUAN LI HSING IND CO LTD2 citations72
US9903419B2Feb 27, 2018
Driving head-changeable tool
YUAN LI HSING IND CO LTD3 citations72
US12521845B2Jan 13, 2026
Two-size socket tool
YUAN LI HSING IND CO LTD0 citations62
US11685026B2Jun 27, 2023
Tool joint
YUAN LI HSING IND CO LTD1 citations62
US12350794B2Jul 8, 2025
Driving head-changeable tool
YUAN LI HSING IND CO LTD0 citations51
USD805380SDec 19, 2017
Extension tool
YUAN LI HSING IND CO LTD0 citations51
USD772663SNov 29, 2016
Handle of hand tool
YUAN LI HSING IND CO LTD0 citations51
TAIWAN SEMICONDUCTOR MFG
5 patentsUS7545022B2Jun 9, 2009
Capacitor pairs with improved mismatch performance
TAIWAN SEMICONDUCTOR MFG11 citations84
US8053865B2Nov 8, 2011
MOM capacitors integrated with air-gaps
TAIWAN SEMICONDUCTOR MFG10 citations83
US8022458B2Sep 20, 2011
Capacitors integrated with metal gate formation
TAIWAN SEMICONDUCTOR MFG12 citations83
US7923817B2Apr 12, 2011
Capacitor pairs with improved mismatch performance
TAIWAN SEMICONDUCTOR MFG5 citations74
US7612984B2Nov 3, 2009
Layout for capacitor pair with high capacitance matching
TAIWAN SEMICONDUCTOR MFG2 citations63