Inventor · disambiguated record
Guojia Liu
Also filed as: LIU GUOJIA
8 granted patents·24 citations·filing 2013–2019
81Inventor score
Top patents by PatentIndex Score
8 records- 0195US9444321B2Zero-crossing detection circuitSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Sep 13, 2016·11 cites·18 claims
- 0281US9246384B2Current feedback method, current feedback circuit, driving circuit and switching power supply thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Jan 26, 2016·5 cites·17 claims
- 0379US9787302B2Source driver circuit and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Oct 10, 2017·4 cites·14 claims
- 0473US9997988B2Zero-crossing detection circuitSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2016·Granted Jun 12, 2018·1 cites·20 claims
- 0569US9054705B2Self-powered source driving circuit and switching power supply thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Jun 9, 2015·3 cites·11 claims
- 0657US10791603B2Integrated circuit, dimmable light-emitting diode driving circuit and driving methodSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2019·Granted Sep 29, 2020·0 cites·20 claims
- 0746US9871441B2Current feedback method, current feedback circuit, driving circuit and switching power supply thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Jan 16, 2018·0 cites·17 claims
- 0846US9170588B2Compensation circuit and switching power supply thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Oct 27, 2015·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →