Inventor · disambiguated record
Han-Zen Chang
Also filed as: CHANG HAN K · CHANG HAN-ZEN
4 granted patents·3 pending applications·2 citations·filing 2004–2014
57Inventor score
Files withCHANG HAN-ZEN2CHANG HAN K1CHI MEI COMM SYSTEMS INC1CHIUN MAI COMM SYSTEMS INC1LAI HSIN-CHANG1
Top patents by PatentIndex Score
7 records- 0147US8253709B2Electronic device and method for predicting word inputCHANG HAN-ZEN·Filed 2009·Granted Aug 28, 2012·1 cites·18 claims
- 0243US8902041B2System and method for unlocking an electronic deviceLAI HSIN-CHANG·Filed 2012·Granted Dec 2, 2014·1 cites·15 claims
- 0336US2015089210A1Electronic device and low battery boot-up methodCHIUN MAI COMM SYSTEMS INC·Filed 2014·Application pending·0 cites
- 0434US2005250492A1Method for suspending roamingCHANG HAN K·Filed 2004·Application pending·0 cites
- 0534US2014211597A1Electronic device and method of controlling alarm clock functionCHI MEI COMM SYSTEMS INC·Filed 2013·Application pending·0 cites
- 0630US8909911B2Power-on/off management system and method of communication deviceCHANG HAN-ZEN·Filed 2011·Granted Dec 9, 2014·0 cites·6 claims
- 0726US9141286B2Electronic device and method for displaying software input interfaceWU LIU-WEI·Filed 2012·Granted Sep 22, 2015·0 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →