Inventor · disambiguated record
Hsi Alex Chang
Also filed as: CHANG HSI ALEX
0 granted patents·2 pending applications·0 citations·filing 2011–2011
Technology areasH05B
Files withLEE CHENG-LIANG2
Top patents by PatentIndex Score
2 records- 0132US2013093357A1Collective led intelligent illumination control device with power measuring and messaging functionsLEE CHENG-LIANG·Filed 2011·Application pending·0 cites
- 0224US2013093332A1Intelligent led lamp group control device using existing wall switchLEE CHENG-LIANG·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →