Inventor · disambiguated record
Chang-An Chen
Also filed as: CHEN CHANG · CHEN CHANG-AN
4 granted patents·2 pending applications·50 citations·filing 2004–2024
68Inventor score
Files withCHEN CHANG-AN1GEOSAT AEROSPACE & TECH1IND TECH RES INST1INER AEC EXECUTIVE YUAN1LO DAR-WEN1
Top patents by PatentIndex Score
6 records- 0186USD814971SMicro aerial vehicleGEOSAT AEROSPACE & TECH·Filed 2016·Granted Apr 10, 2018·49 cites·1 claims
- 0269US2025281908A1Electrocatalyst composition and preparation method thereofIND TECH RES INST·Filed 2024·Application pending·0 cites
- 0350US8237640B2LED driver circuit having a bias current drawn from a load currentCHEN CHANG-AN·Filed 2010·Granted Aug 7, 2012·1 cites·11 claims
- 0434US9943615B2Nanoparticles and method for manufacturing the sameINER AEC EXECUTIVE YUAN·Filed 2015·Granted Apr 17, 2018·0 cites·2 claims
- 0531US2006032037A1[assembling method and device thereof]LO DAR-WEN·Filed 2004·Application pending·0 cites
- 0626US9844106B2LED linear constant power driver circuitSUZHOU INTELLI CHIPLINK ELECTRONIC POLYTRON TECH INC·Filed 2017·Granted Dec 12, 2017·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →