Inventor · disambiguated record
Shao-Ming Chang
Also filed as: CHANG SHAO-MING
3 granted patents·1 pending application·1 citations·filing 2008–2023
45Inventor score
Top patents by PatentIndex Score
4 records- 0177US11783765B1High efficiency light emitting diode driver circuit and control method thereofRICHTEK TECHNOLOGY CORP·Filed 2023·Granted Oct 10, 2023·1 cites·16 claims
- 0248US12407256B2Switching regulator and control method thereofRICHTEK TECHNOLOGY CORP·Filed 2023·Granted Sep 2, 2025·0 cites·44 claims
- 0347US12407252B2Switching regulator and operation clock signal generator circuit and control method thereofRICHTEK TECHNOLOGY CORP·Filed 2023·Granted Sep 2, 2025·0 cites·19 claims
- 0431US2009041266A1Electrostatic loudspeaker driverGUO JWIN-YEN·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →