Inventor
CHANG CHIA-JUNG
TW68 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHIA-JUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
21 patentsUS11152937B2Oct 19, 2021
Level shifter
TAIWAN SEMICONDUCTOR MFG CO LTD8 citations84
US11695416B2Jul 4, 2023
Level shifter
TAIWAN SEMICONDUCTOR MFG CO LTD5 citations75
US11710962B2Jul 25, 2023
Device and method for operating the same
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations74
US11171634B2Nov 9, 2021
Buffer circuit between different voltage domains
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US12051896B2Jul 30, 2024
Device and method for operating the same
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US11355927B2Jun 7, 2022
Device and method for operating the same
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US10523205B1Dec 31, 2019
Buffering device and method of controlling buffering device
TAIWAN SEMICONDUCTOR MFG CO LTD5 citations69
US11201618B2Dec 14, 2021
Multi-gated I/O system, semiconductor device including and method for generating gating signals for same
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations68
US12100947B2Sep 24, 2024
Electrostatic discharge protection
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12300692B2May 13, 2025
Semiconductor device with ESD protection and methods of operating and configuring the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12088288B2Sep 10, 2024
Level shifter
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US12355440B2Jul 8, 2025
Slew rate controlled output buffer circuit and semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
US12259429B2Mar 25, 2025
Voltage tracking circuit and method of operating the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
US11959960B2Apr 16, 2024
Voltage tracking circuit and method of operating the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
US11639958B2May 2, 2023
Voltage tracking circuit and method of operating the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
US12204313B2Jan 21, 2025
Method of making semiconductor devices and control system for performing the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations58
US11119469B2Sep 14, 2021
Method of making semiconductor devices and a control system for performing the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations58
US12191851B2Jan 7, 2025
Method for operating semiconductor device including multi-gated I/O system
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations57
US11695414B2Jul 4, 2023
Multi-gated I/O system, semiconductor device including and method for generating gating signals for same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations57
US12401189B2Aug 26, 2025
ESD power clamp devices and circuits
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US11454668B2Sep 27, 2022
Voltage tracking circuit and method of operating the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations50
IND TECH RES INST
5 patentsUS10345147B2Jul 9, 2019
Optical package
IND TECH RES INST1 citations62
US11913876B2Feb 27, 2024
Optical water-quality detection apparatus
IND TECH RES INST0 citations60
US11137590B2Oct 5, 2021
Tunable optical device
IND TECH RES INST0 citations51
US11112353B2Sep 7, 2021
Residual toxicant detection device
IND TECH RES INST0 citations50
US10883975B2Jan 5, 2021
Residual toxicant detection system and residual toxicant detection method
IND TECH RES INST0 citations50
CHANG CHIA JUNG
4 patentsUS6394614B1May 28, 2002
Vehicle automatic anti-glare device
CHANG CHIA JUNG13 citations73
USD898154SOct 6, 2020
Charging handle
CHANG CHIA JUNG3 citations67
US10533815B1Jan 14, 2020
Adjustable handle auxiliary device
CHANG CHIA JUNG2 citations67
US7049780B2May 23, 2006
Door lock transmission element
CHANG CHIA JUNG4 citations62
AMAZON TECH INC
3 patentsACCENTURE GLOBAL SOLUTIONS LTD
3 patentsUS11297043B2Apr 5, 2022
Cryptographic datashare control for blockchain
ACCENTURE GLOBAL SOLUTIONS LTD0 citations55
US10721217B2Jul 21, 2020
Cryptographic datashare control for blockchain
ACCENTURE GLOBAL SOLUTIONS LTD1 citations55
US11316830B2Apr 26, 2022
Digital content security and communication system using anonymized account classification and analysis
ACCENTURE GLOBAL SOLUTIONS LTD1 citations50
GIANT MFG CO LTD
2 patentsRICHTEK TECHNOLOGY CORP
2 patents(unassigned)
1 patentSHUTTLE INC
1 patentVIA TECH INC
1 patentCHANG CHIA-JUNG
1 patentORANGETEK CORP
1 patentCHEN CHUAN-WEN
1 patentREBER GENETICS CO LTD
1 patentFORWARD OPTICS CO LTD
1 patentTSENG FAN-GANG
1 patentUNIV NAT TAIWAN
1 patentShowing the top 50 of 68 patents by PatentIndex Score.