Inventor

WANG YI-CHANG

TW5 patents

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

IBM

2 patents

US9552517B2Jan 24, 2017

Tracking eye recovery

IBM4 citations69

US10130255B2Nov 20, 2018

Tracking eye recovery

IBM0 citations48

IND TECH RES INST

2 patents

US11082212B2Aug 3, 2021

System and method for communication service verification, and verification server thereof

IND TECH RES INST0 citations48

US11631062B2Apr 18, 2023

Voucher verification auxiliary device, voucher verification auxiliary system, and voucher verification auxiliary method

IND TECH RES INST0 citations45

(unassigned)

1 patent

US5615512AApr 1, 1997

Float with light indicators

24 citations85