Inventor · disambiguated record
Qinsong Qian
Also filed as: QIAN QINSONG
10 granted patents·1 pending application·197 citations·filing 2011–2024
83Inventor score
Top patents by PatentIndex Score
11 records- 0197US9240469B2Transverse ultra-thin insulated gate bipolar transistor having high current densityUNIV SOUTHEAST·Filed 2012·Granted Jan 19, 2016·190 cites·6 claims
- 0294US12132407B1Adaptive load optimization method for resonant gate drive circuitUNIV SOUTHEAST·Filed 2024·Granted Oct 29, 2024·3 cites·6 claims
- 0367US12368371B2Non-isolated resonant gate drive circuitUNIV SOUTHEAST·Filed 2024·Granted Jul 22, 2025·0 cites·3 claims
- 0459US8933534B2Isolation structure of high-voltage driving circuitSHI LONGXING·Filed 2012·Granted Jan 13, 2015·1 cites·10 claims
- 0558US10340906B2Integrated bootstrap high-voltage driver chip and technological structure thereofUNIV SOUTHEAST·Filed 2017·Granted Jul 2, 2019·1 cites·6 claims
- 0657US9159818B2High-current N-type silicon-on-insulator lateral insulated-gate bipolar transistorUNIV SOUTHEAST·Filed 2012·Granted Oct 13, 2015·1 cites·4 claims
- 0754US8754442B2Silicon on insulator integrated high-current N type combined semiconductor deviceSHI LONGXING·Filed 2011·Granted Jun 17, 2014·1 cites·9 claims
- 0853US12062985B1Control method for four-switch buck-boost converterUNIV SOUTHEAST·Filed 2022·Granted Aug 13, 2024·0 cites·18 claims
- 0950US2025085315A1Lossless exciting current sampling circuit for isolated converterUNIV SOUTHEAST·Filed 2022·Application pending·0 cites
- 1040US11201557B2Control system for synchronous rectifying transistor of LLC converterCSMC TECHNOLOGIES FAB2 CO LTD·Filed 2018·Granted Dec 14, 2021·0 cites·17 claims
- 1137US11081967B2Self-adaptive synchronous rectification control system and method of active clamp flyback converterUNIV SOUTHEAST·Filed 2018·Granted Aug 3, 2021·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →