Inventor · disambiguated record
Huan-Chia Chang
Also filed as: CHANG HUAN · CHANG HUAN-CHIA
6 granted patents·1 pending application·36 citations·filing 2012–2025
77Inventor score
Files withPEGATRON CORP3CHANG HUAN1FAROUK SYSTEMS INC1LIANG SAM SONG1PERFECT INTELLIGENT TECH LIMITED TAIWAN BRANCH H K1
Top patents by PatentIndex Score
7 records- 0188US8990107B2Determining user stays of a user of a mobile deviceLIANG SAM SONG·Filed 2013·Granted Mar 24, 2015·16 cites·22 claims
- 0279US10027923B1Methods and system for recording, searching and faithful reproduction of sensationsCHANG HUAN·Filed 2012·Granted Jul 17, 2018·16 cites·20 claims
- 0377US11134764B2Hot iron and curler with brush bristlesFAROUK SYSTEMS INC·Filed 2016·Granted Oct 5, 2021·2 cites·14 claims
- 0466US9568582B2Electronic devicePEGATRON CORP·Filed 2015·Granted Feb 14, 2017·2 cites·10 claims
- 0566US2025316884A1Electronic device and near field communication antenna thereofPEGATRON CORP·Filed 2025·Application pending·0 cites
- 0646US10903564B2Communication apparatusPEGATRON CORP·Filed 2019·Granted Jan 26, 2021·0 cites·16 claims
- 0745US12248920B2Intelligent shelf management system and operating methodPERFECT INTELLIGENT TECH LIMITED TAIWAN BRANCH H K·Filed 2022·Granted Mar 11, 2025·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →