Inventor · disambiguated record
Chih-Chang Chang
Also filed as: CHANG CHIH-CHANG
7 granted patents·4 pending applications·75 citations·filing 1998–2016
83Inventor score
Files withCHANG CHIH-CHANG3HON HAI PREC IND CO LTD2IND TECH RES INST2AMPOWER TECHNOLOGY CO LTD1GER CHIH CHAN1
Top patents by PatentIndex Score
11 records- 0186US9795930B2Water separation composite membraneIND TECH RES INST·Filed 2016·Granted Oct 24, 2017·11 cites·13 claims
- 0276US5996243AHair dryerFiled 1998·Granted Dec 7, 1999·46 cites·6 claims
- 0373US7425116B2Vane conducting device with graphic and textual displayCHANG CHIH-CHANG·Filed 2006·Granted Sep 16, 2008·9 cites·10 claims
- 0459US8242628B2Power supply device with low standby power consumptionGER CHIH-CHAN·Filed 2009·Granted Aug 14, 2012·5 cites·18 claims
- 0557US8536732B2Power supply systemLEE CHI-HSIUNG·Filed 2010·Granted Sep 17, 2013·2 cites·9 claims
- 0655US8072151B2Inverter circuitCHANG CHIH-CHANG·Filed 2008·Granted Dec 6, 2011·2 cites·7 claims
- 0749US2010181927A1Multi-lamp driving circuitAMPOWER TECHNOLOGY CO LTD·Filed 2009·Application pending·0 cites
- 0844US7391170B2Device for driving light source moduleHON HAI PREC IND CO LTD·Filed 2006·Granted Jun 24, 2008·0 cites·17 claims
- 0940US2008266267A1Pen for touch pad of a laptopCHANG CHIH-CHANG·Filed 2007·Application pending·0 cites
- 1034US2017031401A1Power switch sysyem and electronic device using the sameHON HAI PREC IND CO LTD·Filed 2015·Application pending·0 cites
- 1131US2017113190A1Water separation composite membraneIND TECH RES INST·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →