Inventor · disambiguated record
Yajie Qiu
Also filed as: QIU YAJIE
7 granted patents·4 citations·filing 2015–2022
72Inventor score
Top patents by PatentIndex Score
7 records- 0187US11431261B2Hybrid bulk capacitance circuit for AC input AC/DC switching mode power suppliesGAN SYSTEMS INC·Filed 2021·Granted Aug 30, 2022·2 cites·20 claims
- 0281US11545889B2Deadtime optimization for GaN half-bridge and full-bridge switch topologiesGAN SYSTEMS INC·Filed 2021·Granted Jan 3, 2023·1 cites·9 claims
- 0376US11374489B2Hybrid bulk capacitance circuit for AC/DC chargerGAN SYSTEMS INC·Filed 2020·Granted Jun 28, 2022·1 cites·10 claims
- 0455US12401270B2PFC optimization architecture for ac input AC/DC switching mode power suppliesINFINEON TECH CANADA INC·Filed 2022·Granted Aug 26, 2025·0 cites·10 claims
- 0549US11689098B2Architecture for AC/DC SMPS with PFC and multimode LLC DC/DC converterGAN SYSTEMS INC·Filed 2021·Granted Jun 27, 2023·0 cites·15 claims
- 0648US10256712B2Current ripple sensing controller for a single-stage LED driverUNIV KINGSTON·Filed 2016·Granted Apr 9, 2019·0 cites·15 claims
- 0741US10243478B2High-power single-stage LED driver with bipolar ripple cancellationUNIV KINGSTON·Filed 2015·Granted Mar 26, 2019·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →