Inventor · disambiguated record
Teng-Hung Chang
Also filed as: CHANG TENG-HUNG
6 granted patents·23 citations·filing 2008–2023
73Inventor score
Top patents by PatentIndex Score
6 records- 0189US8487690B2Dual mode charge pumpWEI WEI-HSIN·Filed 2012·Granted Jul 16, 2013·20 cites·7 claims
- 0256US12149072B2Photovoltaic system, rapid shutdown device (RSD) and photovoltaic system detection methodBRAVOTEK ELECTRONICS CO LTD·Filed 2023·Granted Nov 19, 2024·0 cites·12 claims
- 0353US7911268B2Apparatus and method for improving the feedback linearity of a 1.5-bit sigma-delta class-D amplifierRICHTEK TECHNOLOGY CORP·Filed 2009·Granted Mar 22, 2011·3 cites·11 claims
- 0446US11038354B2Photovoltaic cell system and rapid shutdown (RSD) control circuit and methodBRAVOTEK ELECTRONICS CO LTD·Filed 2019·Granted Jun 15, 2021·0 cites·16 claims
- 0539US7911267B2Sigma-delta class-D amplifier and control method for a sigma-delta class-D amplifierRICHTEK TECHNOLOGY CORP·Filed 2008·Granted Mar 22, 2011·0 cites·10 claims
- 0636US9306501B2Voltage adjusting circuit for amplifier circuit and method thereofRICHTEK TECHNOLOGY CORP·Filed 2014·Granted Apr 5, 2016·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →