Inventor
CHANG HENG-CHIA
TW28 patents
⚠️ This page may combine multiple inventors who share the name “CHANG HENG-CHIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZIPPY TECH CORP
11 patentsUS9451721B1Sep 20, 2016
Modular redundant power supply
ZIPPY TECH CORP19 citations83
US7939963B2May 10, 2011
Power supply providing multiple synchronous outputs
ZIPPY TECH CORP15 citations83
US8648618B1Feb 11, 2014
Method and module for judging status of power supplies
ZIPPY TECH CORP8 citations82
US9448605B2Sep 20, 2016
Redundant power supply system providing rapid start of backup
ZIPPY TECH CORP5 citations72
US9401627B2Jul 26, 2016
Redundant power supply system providing alternate standby
ZIPPY TECH CORP4 citations72
US8766759B2Jul 1, 2014
Transformer
ZIPPY TECH CORP1 citations51
US8014182B2Sep 6, 2011
Power supply device of controlling feedback synchronization
ZIPPY TECH CORP1 citations51
US8364990B2Jan 29, 2013
Remote controlled power supply system
ZIPPY TECH CORP0 citations50
US9996134B2Jun 12, 2018
Method to avoid over-rebooting of power supply device
ZIPPY TECH CORP0 citations49
US9966794B1May 8, 2018
Power supply for redundant power system
ZIPPY TECH CORP0 citations41
US9874589B2Jan 23, 2018
Inrush current recording module
ZIPPY TECH CORP0 citations36
CHANGXIN MEMORY TECH INC
9 patentsUS11393553B2Jul 19, 2022
Memory test method and related device
CHANGXIN MEMORY TECH INC2 citations70
US12317487B2May 27, 2025
Semiconductor structure and fabrication method thereof, and memory
CHANGXIN MEMORY TECH INC0 citations62
US12495540B2Dec 9, 2025
Semiconductor structure and method for fabricating same
CHANGXIN MEMORY TECH INC0 citations61
US12424542B2Sep 23, 2025
Semiconductor structure and method for manufacturing same
CHANGXIN MEMORY TECH INC0 citations61
US11862268B2Jan 2, 2024
Test method for control chip and related device
CHANGXIN MEMORY TECH INC0 citations61
US11854642B2Dec 26, 2023
Memory test methods and related devices
CHANGXIN MEMORY TECH INC0 citations60
US12260900B2Mar 25, 2025
In-memory computing circuit and method, and semiconductor memory
CHANGXIN MEMORY TECH INC0 citations51
US11867758B2Jan 9, 2024
Test method for control chip and related device
CHANGXIN MEMORY TECH INC0 citations51
US12045150B2Jul 23, 2024
Method for testing memory by built-in self-test storage space and related device
CHANGXIN MEMORY TECH INC0 citations49
BIONIME CORP
4 patentsUS12097025B2Sep 24, 2024
Micro biosensor and measuring method thereof
BIONIME CORP0 citations62
US11974842B2May 7, 2024
Implantable micro-biosensor and method for manufacturing the same
BIONIME CORP0 citations62
US11950902B2Apr 9, 2024
Micro biosensor and method for reducing measurement interference using the same
BIONIME CORP0 citations57
US12364418B2Jul 22, 2025
Method for manufacturing implantable micro-biosensor
BIONIME CORP0 citations51